1 00:00:00,000 --> 00:00:02,994 >> [MIZIK jwe] 2 00:00:02,994 --> 00:00:32,934 3 00:00:32,934 --> 00:00:35,429 >> Oratè 1: Li nan CS50, Harvard University. 4 00:00:35,429 --> 00:00:38,423 >> [MIZIK jwe] 5 00:00:38,423 --> 00:01:04,819 6 00:01:04,819 --> 00:01:08,027 DAVID J. Malan: [fèbl] se pwobableman nan lèt mwatye nan liv la telefòn, 7 00:01:08,027 --> 00:01:13,751 Mwen kapab kounye a chire pwoblèm nan nan mwatye. 8 00:01:13,751 --> 00:01:15,610 Sa ki te aktyèlman reyèl, ki batay. 9 00:01:15,610 --> 00:01:18,514 >> [MIZIK jwe] 10 00:01:18,514 --> 00:01:49,200 11 00:01:49,200 --> 00:01:51,080 >> Oratè 2: Ou moun yo, se pou fasil yo bat. 12 00:01:51,080 --> 00:01:54,160 13 00:01:54,160 --> 00:02:01,240 >> DAVID J. Malan: Tout dwa, sa a se CS50. 14 00:02:01,240 --> 00:02:03,610 Sa a se kòmansman an ak nan fen semèn 12. 15 00:02:03,610 --> 00:02:05,360 Epi ou ka sonje ke nan semèn zewo, sa a 16 00:02:05,360 --> 00:02:08,443 se messagerie la ak ki nou te kòmanse, ki li pa gen pwoblèm ki kote ou fini 17 00:02:08,443 --> 00:02:10,900 moute relatif nan kamarad klas ou, men ki kote ou jodi a, 18 00:02:10,900 --> 00:02:14,900 e petèt jis yon kèk semèn nan kounye a, nan fen moute relatif nan tèt ou kèk semèn de sa. 19 00:02:14,900 --> 00:02:18,360 >> Lè an reyalite, nou espere apre se konsa anpil kouche pwoblèm, ak pou anpil èdtan, 20 00:02:18,360 --> 00:02:20,850 ak yon koup la ti tès, ak toujou ak pwojè final la, 21 00:02:20,850 --> 00:02:24,290 ke ou fè santi patikilyèman fyè li te gen vini tout wout la soti nan semèn 22 00:02:24,290 --> 00:02:27,200 yon sèl kote sa a, petèt, te pi bonè a nan lit, 23 00:02:27,200 --> 00:02:29,840 si wi ou non nan edisyon an estanda oswa edisyon an HACKER ladan l '. 24 00:02:29,840 --> 00:02:33,880 Apre sa, mwen ta pwopoze, ki nan kèk pwen nan tan lib ou, ke ou tounen 25 00:02:33,880 --> 00:02:36,250 ak wè PHP ou, ou JavaScript, ak wè 26 00:02:36,250 --> 00:02:40,040 si ou pa ka aplike sa a byen lwen, byen lwen pi vit ak pi alèz 27 00:02:40,040 --> 00:02:42,510 pase ou yon fwa sou yon tan te fè de sa. 28 00:02:42,510 --> 00:02:46,380 >> Vreman vre, apre yo fin sa a, sonje ou te fè chifreman, ou te fè jwèt la nan 15, 29 00:02:46,380 --> 00:02:50,350 ou te fè forensics defi, ou te fè période ki pi rapid 30 00:02:50,350 --> 00:02:54,140 korektè ke ou te kapab, ou te fè CS50 finans, CS50 Mach-up, 31 00:02:54,140 --> 00:02:56,860 Lè sa a, kounye a ak, finalman, pwòp ou a final pwojè. 32 00:02:56,860 --> 00:03:00,060 Se konsa, jodi a, nou eseye jwenn fèmen, ak gade nan kote nou te vini, 33 00:03:00,060 --> 00:03:01,470 ak ki kote nou pral. 34 00:03:01,470 --> 00:03:04,550 Epi jis rasire tou, ke yon fwa tout nan rete wou yo fòmasyon 35 00:03:04,550 --> 00:03:06,821 vin koupe, ou bèl anpil gen ase anpil zouti 36 00:03:06,821 --> 00:03:08,570 nan twous zouti ou a kounye a ale nan ak fè pi 37 00:03:08,570 --> 00:03:10,220 anyen nan mond lan nan pwogram. 38 00:03:10,220 --> 00:03:13,390 >> Sètènman konsidere pran kèk pi wo kou nivo yo ka nan avantaj. 39 00:03:13,390 --> 00:03:16,752 Men, reyalize tou, ke menm si sa a se dènye kou nan CS ou pran, reyalize 40 00:03:16,752 --> 00:03:18,710 ke sou Mac OS, gen nan anpil zouti diferan 41 00:03:18,710 --> 00:03:22,390 ke ou ka itilize endepandan ki gen yo sèvi ak yon bagay tankou IDE nan CS50. 42 00:03:22,390 --> 00:03:26,050 Prèske zouti yo menm egziste pou Windows, pou Linux, ak plis ankò. 43 00:03:26,050 --> 00:03:30,180 Ak tout bon, youn nan objektif yo nan CS50 lè l sèvi avèk sa a kawotchou dife ki te sou lang, C, 44 00:03:30,180 --> 00:03:32,640 ak PHP, ak Fen, ak JavaScript, ak HTML, ak CSS, 45 00:03:32,640 --> 00:03:34,890 se reyèlman asire w ke ou pa sòti kou sa a 46 00:03:34,890 --> 00:03:38,385 panse, mwen te aprann c, men pito ke ou te aprann kouman nan pwogram, 47 00:03:38,385 --> 00:03:41,110 e ke ou konprann yon ti kras yon bagay sou syans òdinatè 48 00:03:41,110 --> 00:03:41,700 tèt li. 49 00:03:41,700 --> 00:03:44,741 >> An reyalite, menm si nou pa t 'gade nan tout nan lang sa yo, 50 00:03:44,741 --> 00:03:49,295 li a plezi kounye a antre nan kominote sa a nan jan ki jwenn jiki imè amizan. 51 00:03:49,295 --> 00:03:51,670 E menm si kèk nan la lang w ap sou yo wè 52 00:03:51,670 --> 00:03:54,190 pa ta ka totalman yo konnen yo, ou pral omwen 53 00:03:54,190 --> 00:03:57,080 jwenn yon chuckles kèk nan omwen yon sèl lang yo konnen yo, JavaScript. 54 00:03:57,080 --> 00:04:00,425 Sa a te yon diskou pa yon patikilyèman byen vèrs pwogramè 55 00:04:00,425 --> 00:04:03,100 kèk tan de sa gen dwa, wa. 56 00:04:03,100 --> 00:04:06,460 Apre sa, nou te panse nou ta ba ou yon aperçu nan ki jan syantis òdinatè gen tandans 57 00:04:06,460 --> 00:04:08,250 yo panse, oswa omwen pale. 58 00:04:08,250 --> 00:04:11,184 59 00:04:11,184 --> 00:04:13,140 >> GARY BERNHARDT: Tout bon dwat. 60 00:04:13,140 --> 00:04:14,570 Ou nèg konnen ki sa wat vle di? 61 00:04:14,570 --> 00:04:17,740 62 00:04:17,740 --> 00:04:19,820 Wat. 63 00:04:19,820 --> 00:04:22,540 Egzakteman, egzakteman. 64 00:04:22,540 --> 00:04:24,800 Se pou nou pale sou Ruby. 65 00:04:24,800 --> 00:04:30,270 Nan Ruby, si ou referans yon endefini varyab, nan kou 66 00:04:30,270 --> 00:04:32,470 li NameErrors, menm jan ou ta atann. 67 00:04:32,470 --> 00:04:37,190 Men, si ou eseye yo asiyen b nan yon avèk yo undefined, nan kou 68 00:04:37,190 --> 00:04:39,060 li NameErrors, menm jan ou ta atann. 69 00:04:39,060 --> 00:04:42,673 Ak sa ki k ap pase si ou eseye bay yon nan yon, ak yon endefini? 70 00:04:42,673 --> 00:04:43,660 >> ODYANS: Nil. 71 00:04:43,660 --> 00:04:46,910 >> GARY BERNHARDT: kòrèk, nil. 72 00:04:46,910 --> 00:04:47,495 Wat. 73 00:04:47,495 --> 00:04:53,284 >> [Ri] 74 00:04:53,284 --> 00:04:54,200 Se pou nou pale sou Ruby. 75 00:04:54,200 --> 00:04:57,090 76 00:04:57,090 --> 00:05:00,940 Ruby, kontrèman ak kèk lòt dinamik lang, pa gen mo fè. 77 00:05:00,940 --> 00:05:05,730 Se konsa, ou pa ka jis tape mo nan, ak te strings soti sof si ou defini 78 00:05:05,730 --> 00:05:09,070 yon method_missing patikilye ki fè sa ki dwat. 79 00:05:09,070 --> 00:05:13,010 Lè sa a,, si ou tape mo fè, toudenkou, Ruby sipòte mo fè. 80 00:05:13,010 --> 00:05:17,360 Ak nan reyalite, li pral menm sipòte Mo fè ak bang nan yo. 81 00:05:17,360 --> 00:05:19,100 Lè sa a se pa ki merite wat. 82 00:05:19,100 --> 00:05:23,310 Sa a se aktyèlman yon rezilta nan ki jan awizom Ruby se. 83 00:05:23,310 --> 00:05:26,400 Men, si ou te janm aktyèlman fè sa, lè sa a, wat. 84 00:05:26,400 --> 00:05:31,590 >> [Ri] 85 00:05:31,590 --> 00:05:33,375 >> Se pou nou pale sou JavaScript. 86 00:05:33,375 --> 00:05:37,720 87 00:05:37,720 --> 00:05:41,440 Nenpòt moun ki konnen, nan JavaScript, sa etalaj plis etalaj se? 88 00:05:41,440 --> 00:05:44,913 Oke, kite m 'mande ou sa a an premye, sa ki ta dwe etalaj plis etalaj ta dwe ye? 89 00:05:44,913 --> 00:05:45,900 >> ODYANS: Vide etalaj. 90 00:05:45,900 --> 00:05:48,430 >> GARY BERNHARDT: Vide etalaj, mwen ta aksepte tou erè kalite. 91 00:05:48,430 --> 00:05:50,830 Sa se pa sa etalaj plis etalaj se. 92 00:05:50,830 --> 00:05:55,345 Sa ki mal, sa ki mal, etalaj plis etalaj se fisèl vid. 93 00:05:55,345 --> 00:05:59,330 >> [Ri] 94 00:05:59,330 --> 00:06:03,040 >> Li evidan, mwen panse ke sa ka evidan ak tout moun. 95 00:06:03,040 --> 00:06:04,790 Koulye a, sa ki ta etalaj plis objè ta dwe ye? 96 00:06:04,790 --> 00:06:07,498 Sa a ta dwe evidamman gen kalite erè, paske moun yo konplètman 97 00:06:07,498 --> 00:06:08,730 kalite disparate. 98 00:06:08,730 --> 00:06:10,240 Nenpòt moun ki konnen ki sa sa a se? 99 00:06:10,240 --> 00:06:11,900 >> ODYANS: Fo. 100 00:06:11,900 --> 00:06:13,764 >> GARY BERNHARDT: Non, fèmen, pa gen okenn, byen lwen yo. 101 00:06:13,764 --> 00:06:14,680 ODYANS: Li nan objè. 102 00:06:14,680 --> 00:06:15,955 GARY BERNHARDT: Li nan objè. 103 00:06:15,955 --> 00:06:17,950 Yeah, dwa, joliman fè. 104 00:06:17,950 --> 00:06:21,740 >> Koulye a, nan kou, paske sa a se plis, ou ka baskile opérandes yo 105 00:06:21,740 --> 00:06:23,100 ak menm bagay la soti. 106 00:06:23,100 --> 00:06:25,860 Se konsa, si nou do-- ki sa? 107 00:06:25,860 --> 00:06:27,550 Non, sa se sèlman yon objè. 108 00:06:27,550 --> 00:06:30,340 Si ou fè sa objè etalaj plis ou ta dwe pran egzakteman menm bagay la. 109 00:06:30,340 --> 00:06:31,865 Ki jan ou ka wè, ou fè. 110 00:06:31,865 --> 00:06:36,540 >> [Ri] 111 00:06:36,540 --> 00:06:39,940 >> Epi finalman, yon sèl la sèlman nan sa yo ki la aktyèlman vre 112 00:06:39,940 --> 00:06:43,510 is-- paske ou ajoute ranje epi ou jwenn fisèl vid, li pa fè sans. 113 00:06:43,510 --> 00:06:47,334 Men, yon objè plis yon objè se aktyèlman pa yon nimewo, teknikman. 114 00:06:47,334 --> 00:06:49,150 >> [Ri] 115 00:06:49,150 --> 00:06:50,450 >> Se konsa, yon sèl sa a nan aktyèlman dwat. 116 00:06:50,450 --> 00:06:53,670 117 00:06:53,670 --> 00:06:57,470 Egzakteman, dwa, tankou ki sa ki menm ap pase nan lang-- sa a mwen jis, 118 00:06:57,470 --> 00:07:02,172 Mwen pa menm konprann sa moun ki gen yon sèvo an tèt yo 119 00:07:02,172 --> 00:07:04,005 ta panse ke nenpòt ki nan sa a se yon bon lide. 120 00:07:04,005 --> 00:07:07,690 >> [Ri] 121 00:07:07,690 --> 00:07:09,859 >> OK, OK, ase fè plezi nan lang ki souse. 122 00:07:09,859 --> 00:07:11,025 Se pou nou pale sou JavaScript. 123 00:07:11,025 --> 00:07:13,820 >> [Ri] 124 00:07:13,820 --> 00:07:18,210 >> Si mwen di etalaj dot nouvo 16, oswa jis etalaj (16), 125 00:07:18,210 --> 00:07:20,350 Mwen jwenn yon etalaj de 16 bagay sa yo, ki li reprezante 126 00:07:20,350 --> 00:07:24,260 kòm 16 vigil, ki se evidan. 127 00:07:24,260 --> 00:07:29,060 Si m 'Lè sa a, rantre nan moun ki gen yon fisèl, Lè sa a, mwen jwenn fisèl la 16 fwa. 128 00:07:29,060 --> 00:07:33,527 Sa a se aktyèlman liy lan sèlman nan sa a prezantasyon tout sa a, se ki rezonab. 129 00:07:33,527 --> 00:07:35,610 Koulye a, si mwen pran ki fisèl ak Lè sa a ajoute yon 1 nan li, 130 00:07:35,610 --> 00:07:39,270 li entèprete as-- a 1 projet 1 ki nan yon fisèl, 131 00:07:39,270 --> 00:07:42,270 ak Lè sa a nou jwenn yon wat1 pakèt moun sou fwa, amann. 132 00:07:42,270 --> 00:07:45,688 Nenpòt moun ki konnen sa ki pral rive si mwen fè soustraksyon 1 soti nan fisèl la? 133 00:07:45,688 --> 00:07:47,680 >> [Ri] 134 00:07:47,680 --> 00:07:49,030 >> Mwen an konsideran pa gen yon fè. 135 00:07:49,030 --> 00:07:51,080 Se pou mele l Mwen pral ba w yon allusion. 136 00:07:51,080 --> 00:07:53,290 Sa a ede? 137 00:07:53,290 --> 00:07:54,860 Nenpòt moun ki konnen? 138 00:07:54,860 --> 00:08:05,162 >> [Ri] 139 00:08:05,162 --> 00:08:05,662 Watman. 140 00:08:05,662 --> 00:08:14,972 [Ri] 141 00:08:14,972 --> 00:08:15,680 Sa a tout mwen te resevwa. 142 00:08:15,680 --> 00:08:16,480 Mèsi poutèt ou guys. 143 00:08:16,480 --> 00:08:22,244 >> [Aplodisman] 144 00:08:22,244 --> 00:08:25,410 DAVID J. Malan: Se pou nou pran yon gade rapid nan kèk nan bagay sa yo devan yo pou ou. 145 00:08:25,410 --> 00:08:27,710 Se konsa, CS50 Hackathon a se sezon sa a tout-nighter, 146 00:08:27,710 --> 00:08:30,780 pandan ki ou, ak kondisip ou soti nan Yale, yo pral plonje into-- 147 00:08:30,780 --> 00:08:33,350 men èspere ke pa begin-- final pwojè ou. 148 00:08:33,350 --> 00:08:34,850 Aswè a ap kòmanse nan 7:00 PM. 149 00:08:34,850 --> 00:08:36,580 Premye dine yo pral apeprè a 9:00 PM. 150 00:08:36,580 --> 00:08:38,054 Dezyèm dine ap fèt nan 1:00 AM. 151 00:08:38,054 --> 00:08:39,929 Lè sa a,, pou moun toujou kanpe, manje maten 152 00:08:39,929 --> 00:08:42,870 k ap sèvi nan IHOP nan alantou 5:00 AM. 153 00:08:42,870 --> 00:08:45,180 >> Ou ta ka wè sèn tankou sa a. 154 00:08:45,180 --> 00:08:46,930 Kòm te pwomèt la, nan semèn zewo ane sa a, nou pral 155 00:08:46,930 --> 00:08:50,090 gen pa sèlman manje, ak dine, ak sirèt, men tou, pou yon dezyèm fwa 156 00:08:50,090 --> 00:08:52,070 nan istwa, legim yo. 157 00:08:52,070 --> 00:08:55,902 Men, alantou 3 oswa 4 AM, sèn tankou sa a yo se pa tout sa ki estraòdinè. 158 00:08:55,902 --> 00:08:59,110 Vreman vre nou wè pataje jis nou an nan zòrye ke yo te mennen l 'bay Hackathon a, ki 159 00:08:59,110 --> 00:09:00,200 se amann kòm byen. 160 00:09:00,200 --> 00:09:02,890 Lè sa a, Pi gwo pwen an nan kou a se jis nan CS50 sa yo rele. 161 00:09:02,890 --> 00:09:05,290 Genyen yon tou de isit la, ak nan New Haven yon semèn apre. 162 00:09:05,290 --> 00:09:08,431 Yon sèl nan nan Harvard se Lendi, Desanm 7, 163 00:09:08,431 --> 00:09:10,180 pandan apremidi a nan Nòdwès Syans. 164 00:09:10,180 --> 00:09:11,710 >> Apre sa, sou arive, ou pral tcheke pou wè nan. 165 00:09:11,710 --> 00:09:14,380 Apre sa, ou pral wè bagay sa yo kòm pòpkòn, ak balon, 166 00:09:14,380 --> 00:09:17,180 epi finalman, kòm nan dènye ane, plis pase 2000 moun vini 167 00:09:17,180 --> 00:09:20,270 wè pwojè final ou a, elèv yo, anplwaye yo, ak pwofesè 168 00:09:20,270 --> 00:09:22,630 soti nan atravè lakou lekòl la e menm koupe-lakou lekòl la. 169 00:09:22,630 --> 00:09:27,250 Men, si se pa t ase ankourajman vini wè ou tèt ou, 170 00:09:27,250 --> 00:09:29,490 reyalize ke ou zanmi ka dwe ankouraje 171 00:09:29,490 --> 00:09:32,534 pou yo vini nan wè Asana, ak be, ak Facebook, ak Google, ak Microsoft, 172 00:09:32,534 --> 00:09:34,950 ak Palantir, ak Quora, ak lòt moun, rekritè ak ansyen elèv 173 00:09:34,950 --> 00:09:37,699 soti nan divès konpayi sa yo pale sou lavi nan mond reyèl la, 174 00:09:37,699 --> 00:09:41,790 opòtinite tou de plen tan ak sezon ete nan endistri a vrè. 175 00:09:41,790 --> 00:09:44,920 >> Men, si ki pa te rezone ase yo vini wè ou, 176 00:09:44,920 --> 00:09:49,420 ka ankouraje zanmi ou a antre annakò ak sa a raf, sou arive, 177 00:09:49,420 --> 00:09:52,510 ou kòm elèv yo ap chak dwe remèt yon pakèt moun sou avek stickers son figi Smiley. 178 00:09:52,510 --> 00:09:55,500 Apre sa, patisipan, tankou zanmi ou yo, pral okipe yon kat raf ti kras 179 00:09:55,500 --> 00:09:56,260 sou arive. 180 00:09:56,260 --> 00:09:58,920 Se pou tout moun yo chat moute yo, yo pral 181 00:09:58,920 --> 00:10:01,310 lage, pa ou, yon otokolan figi Smiley. 182 00:10:01,310 --> 00:10:06,270 Chak nan ki reprezante yon antre nan yon raf ak prim fantastik, 183 00:10:06,270 --> 00:10:09,155 nan mitan yo yon Xbox, se yon wii, ak yon pakèt antye nan lòt plezi bagay sa yo, 184 00:10:09,155 --> 00:10:10,780 kèk nan yo ki nou te wè isit la nan klas la. 185 00:10:10,780 --> 00:10:11,780 Se konsa, rete sou estasyon pou sa. 186 00:10:11,780 --> 00:10:14,490 >> Men, finalman, li nan antyèman sou reyalizasyon yo 187 00:10:14,490 --> 00:10:17,130 semès sa a, epi nan ekspresyon, ak eksitasyon 188 00:10:17,130 --> 00:10:18,870 ke ou pral brase nan sa yo ale. 189 00:10:18,870 --> 00:10:21,660 Ki kote ou, finalman, yo se mete ou trè own-- sa a, 190 00:10:21,660 --> 00:10:24,330 Mwen te pran CS50 mayo tankou sa isit la. 191 00:10:24,330 --> 00:10:26,790 Se konsa, ou ankouraje zanmi nan tèt nan URL sa a 192 00:10:26,790 --> 00:10:29,760 isit la, ki pral voye ba ou nan tout detay Se poutèt sa. 193 00:10:29,760 --> 00:10:33,080 >> Pandan se tan, si w ap konsidere yon lòt gade nan syans òdinatè sa a sezon prentan, 194 00:10:33,080 --> 00:10:36,560 oswa pi lwen pase, reyalize ke sa a se nan menm handout-- kwake mete ajou depi semèn 195 00:10:36,560 --> 00:10:37,935 zero-- ke nou remèt soti. 196 00:10:37,935 --> 00:10:39,810 Men, si ou ale nan nan presegondè nan booklet-- sa a 197 00:10:39,810 --> 00:10:43,040 gen nan kopi nan transèpt a outside-- reyalize sa a montre ou 198 00:10:43,040 --> 00:10:45,740 via flèch ekzakteman ki sa kou ou ka ale nan 199 00:10:45,740 --> 00:10:49,100 yo eksplore sa a sezon prentan, pwochen tonbe, sezon ete, ak apre. 200 00:10:49,100 --> 00:10:51,920 Se konsa, fè pran yon gade nan tablo a ladan l 'yo ka resevwa yon sans de bagay sa yo. 201 00:10:51,920 --> 00:10:54,170 Men, si ou ta renmen yo ka resevwa patisipe nan lòt kapasite, 202 00:10:54,170 --> 00:10:57,520 konnen, si ou pa fè sa deja, ki College Board-- a ki 203 00:10:57,520 --> 00:10:59,880 ou ka gen kèk pa memwa, se pou fanatik de- 204 00:10:59,880 --> 00:11:03,650 gen Alòske jis kreye yon nouvo fondasyon kourikoulòm rele AP Odinatè 205 00:11:03,650 --> 00:11:04,517 Prensip Syans. 206 00:11:04,517 --> 00:11:06,850 Yon bagay ou ta ka genyen pran, oswa omwen tande pale sou, 207 00:11:06,850 --> 00:11:09,410 yon kou ki deja egziste CS a lekòl segondè rele 208 00:11:09,410 --> 00:11:12,210 APCSA, ki se yon san patipri Munden klas ki 209 00:11:12,210 --> 00:11:15,920 konsantre fason twòp sou lang lan Java ak mekanik yo ladan l '. 210 00:11:15,920 --> 00:11:19,250 >> Prensip APCS, pandan se tan, yo pral gen plis enfòmasyon sou lide, ak plis ankò 211 00:11:19,250 --> 00:11:20,400 sou rezoud pwoblèm. 212 00:11:20,400 --> 00:11:24,530 Apre sa, nan direksyon sa ka fèt, nou menm, yon pakèt moun sou zanmi nou an nan UC Berkeley, nan co.org, 213 00:11:24,530 --> 00:11:26,340 ak yon kèk lòt antite atravè mond lan 214 00:11:26,340 --> 00:11:29,480 ap kreye kourikoulòm ki pral satisfè prensip APCS. 215 00:11:29,480 --> 00:11:34,170 Ki se yo di ke CS50 AP pral gen yon ekivalan AP ke elèv 216 00:11:34,170 --> 00:11:37,470 nan divès lekòl segondè atravè nan mond ka pran kòmanse tonbe sa a ap vini 217 00:11:37,470 --> 00:11:38,214 2016. 218 00:11:38,214 --> 00:11:40,880 Men, si ou ta renmen patisipe nan edikasyon lekòl segondè, 219 00:11:40,880 --> 00:11:43,350 ak patisipe nan asistans sa a, rive jwenn soti nan nou gen, 220 00:11:43,350 --> 00:11:47,990 si wi ou non ou se yon TF, se yon CA, oswa tou senpleman ki enterese nan edikasyon nan gwo. 221 00:11:47,990 --> 00:11:50,400 >> Ak tout bon, si ou ta renmen yo rantre nan ekip pwòp CS50 a, 222 00:11:50,400 --> 00:11:54,440 reyalize ke le pli vit ke tèm fini, nou pral kòmanse rekritman 223 00:11:54,440 --> 00:11:57,870 pou Ansèyman Fellows, kou asistan, osi byen ke atis yo anpil moun ki 224 00:11:57,870 --> 00:12:00,740 fè kou sa a posib dèyè sèn nan, 225 00:12:00,740 --> 00:12:04,420 kreye byen sou entènèt li yo, li yo nan-moun opòtinite, ak plis ankò. 226 00:12:04,420 --> 00:12:08,540 Se konsa, si nenpòt nan wòl sa yo isit la fè apèl kont, fè nou konnen an URL sa a isit la. 227 00:12:08,540 --> 00:12:12,220 Koulye a, nan yon ti tan, nou pral tounen vin jwenn, menm jan nou te fè nan semèn zewo, kèk gato. 228 00:12:12,220 --> 00:12:14,280 Fwa sa a, li pral desann nan PUB la. 229 00:12:14,280 --> 00:12:15,910 Se konsa, tèt gen pita sou. 230 00:12:15,910 --> 00:12:20,580 Men, mwen t 'jis vle pran yon ti moman yo rekonèt reyèlman ki sa sa a isit la gato 231 00:12:20,580 --> 00:12:24,860 reprezante, oswa petèt plis kanonikman, ki sa sa a isit la fas-koupe reprezante. 232 00:12:24,860 --> 00:12:29,372 >> Li te gen se vre wi: gen yon respè toupatou, onètman, yo dwe patenarya ak zanmi nou 233 00:12:29,372 --> 00:12:31,080 desann wout la nan New Haven semès sa a. 234 00:12:31,080 --> 00:12:34,170 Li nan sètènman te yon etranj bagay, yon bagay ki ra, 235 00:12:34,170 --> 00:12:36,580 bay gabèl di yon san parèy bagay pou de kolèj 236 00:12:36,580 --> 00:12:39,479 yo dwe vini ansanm, yo ofri youn kou nan menm bagay la, 237 00:12:39,479 --> 00:12:42,520 sou de kanpis diferan ak koulye sa yo de kò elèv ansanm. 238 00:12:42,520 --> 00:12:44,740 Men, li te gen tankou yon onore yo travay avèk Andi, 239 00:12:44,740 --> 00:12:49,146 ak Scass, ak Jason nan New Haven, ak antye a nan 44 anplwaye moun nou an 240 00:12:49,146 --> 00:12:51,020 a Asistan Ansèyman, ak Asistan kou 241 00:12:51,020 --> 00:12:55,250 nan New Haven, ki moun ki, la pou premye fwa nan Istwa Yale a, yo te sitou tèt yo 242 00:12:55,250 --> 00:12:56,090 étidyan. 243 00:12:56,090 --> 00:12:59,720 >> Vreman vre, jouk ane sa a, tonbe 2015, Yale pa t 'aktyèlman 244 00:12:59,720 --> 00:13:02,030 gen yon tradisyon oswa yon alokasyon pou étidyan 245 00:13:02,030 --> 00:13:04,524 dirijan seksyon ak sèvi kòm zanmi ansèyman 246 00:13:04,524 --> 00:13:06,690 anpil tankou nou te te jwi isit la nan syans òdinatè 247 00:13:06,690 --> 00:13:07,920 nan Harvard pou kèk tan. 248 00:13:07,920 --> 00:13:10,700 Se konsa, ki pou kont li te gen yon ekstraòdinè opòtinite pou nou 249 00:13:10,700 --> 00:13:13,100 ak patnè avèk yo sou ke inisyativ, epi pote 250 00:13:13,100 --> 00:13:17,069 nan pliye lidè yo tankou Andi ak lòt pwofesè gen sou lakou lekòl la. 251 00:13:17,069 --> 00:13:20,110 Apre sa, pèmèt mwen fè desen atansyon espesyal twò, nan l 'nan mitan yo. 252 00:13:20,110 --> 00:13:23,660 Menm si li kounye a ap viv nan New Haven-- lajman paske nou voye l ' 253 00:13:23,660 --> 00:13:27,160 there-- sa a se tout rezilta a nan Jason Hirschhorn yo te gen yon ansèyman 254 00:13:27,160 --> 00:13:29,670 Kamarad pou CS50 pou byen yon kèk ane isit la, 255 00:13:29,670 --> 00:13:32,190 gradye ane pase a, Kirkland House. 256 00:13:32,190 --> 00:13:34,750 Apre sa, mwen panse ke ultimately-- te resevwa yon apèl nan telefòn nan men m ' 257 00:13:34,750 --> 00:13:37,140 nan yon pwen ki trè pi redwi a, hey, 258 00:13:37,140 --> 00:13:40,124 ou ta lide deplase ou nan New Haven apre yo fin diplome? 259 00:13:40,124 --> 00:13:42,790 Sa a te tout paske nou te ap eseye leve kanpe inisyativ sa a, 260 00:13:42,790 --> 00:13:45,739 epi nou vle asire w ke ke gen te konesans enstitisyonèl desann 261 00:13:45,739 --> 00:13:48,530 gen la nan New Haven paske nou te bati yon bagay nan grate. 262 00:13:48,530 --> 00:13:51,660 Apre sa, if-- Jason, si ou te kapab petèt jis vini sou moute nan direksyon malabiyman sèn, 263 00:13:51,660 --> 00:13:53,909 se konsa nou omwen tout ka wè Jason Hirschhorn nan moun. 264 00:13:53,909 --> 00:13:59,350 [Aplodisman] 265 00:13:59,350 --> 00:14:02,840 >> Se vre wi, san yo pa Jason, Yale 50 pa ta posib. 266 00:14:02,840 --> 00:14:04,960 Se konsa, gras nou yo Jason Hirschhorn. 267 00:14:04,960 --> 00:14:10,900 Epi tou, nou gen yon anplwaye gwo ki nou pa pral trase atansyon pèsonèl 268 00:14:10,900 --> 00:14:13,130 nan tout moun isit la, men plis pase 100 moun 269 00:14:13,130 --> 00:14:15,130 isit la nan New Haven ki fè kou sa a posib. 270 00:14:15,130 --> 00:14:17,088 Epi ou ta ka jis wè pwòp ou a Fòmasyon Kamarad 271 00:14:17,088 --> 00:14:18,900 sou lis sa a, si isit la oswa yon New Haven. 272 00:14:18,900 --> 00:14:21,430 Se konsa, si nou te kapab, yon gwo wonn nan aplodisman 273 00:14:21,430 --> 00:14:23,060 pou antye a nan anplwaye a ansèyman. 274 00:14:23,060 --> 00:14:29,200 >> [Aplodisman] 275 00:14:29,200 --> 00:14:32,190 >> Se pou m 'fè kèk espesyal atansyon sou kèk nan jan yo 276 00:14:32,190 --> 00:14:35,045 isit la, espesyalman Hannah, ak Maria, ak Daven, ak Rob, ki moun ki, 277 00:14:35,045 --> 00:14:38,220 kòm kou yo tèt, fè tout bagay kouri isit la nan Cambridge. 278 00:14:38,220 --> 00:14:41,710 Natirèlman, Colton Ogden, ki moun ki kòmanse pi nan konferans nou an lòt bò a sou mizik. 279 00:14:41,710 --> 00:14:46,186 280 00:14:46,186 --> 00:14:51,750 Doug Lloyd, who-- sa a se CS50 AP, ki moun ki te dirijan inisyativ AP nou yo. 281 00:14:51,750 --> 00:14:55,750 Dann Armendariz, san yo pa ki moun nou pa t 'vle gen yon IDE CS50 ane sa a. 282 00:14:55,750 --> 00:14:58,430 Aliess, ki moun ki fè tout bagay posib dèyè sèn nan, 283 00:14:58,430 --> 00:15:01,600 ki gen ladan kouri nan limyè kòm foto isit la. 284 00:15:01,600 --> 00:15:04,680 Lè sa a, pase a, men pa pi piti, Pwodiksyon ekip CS50 a. 285 00:15:04,680 --> 00:15:06,970 >> Ase li yo di, li nan Ekip pwodiksyon CS50 nan 286 00:15:06,970 --> 00:15:10,430 ki ranfòse anpil nan nou nan dòmi nan nan apremidi yo, 287 00:15:10,430 --> 00:15:13,251 ak angaje ak nan kou a materyèl reyèlman asenkron. 288 00:15:13,251 --> 00:15:15,750 Lè sa a se anpil youn nan objektif yo konsepsyon nan kou an. 289 00:15:15,750 --> 00:15:18,860 Kòm ou konnen, nou sont- jwi kounye a yon opòtinite 290 00:15:18,860 --> 00:15:20,272 yo ki pèmèt enskripsyon similtane. 291 00:15:20,272 --> 00:15:22,230 Nou gen yon opòtinite pou elèv yo, sètènman, 292 00:15:22,230 --> 00:15:24,820 yo gade Courses- sa yo materyèl sou entènèt, 293 00:15:24,820 --> 00:15:27,100 menm nan tan reyèl ap viv kounye a. 294 00:15:27,100 --> 00:15:30,715 Lè sa a se antyèman paske nan ekip la pwodiksyon sa ou wè, 295 00:15:30,715 --> 00:15:33,060 oswa menm pa wè alantou ou, epi dèyè ou isit la. 296 00:15:33,060 --> 00:15:35,910 >> Pou egzanp, sa a te kèk pye tire pa lòt bò larivyè Jouden ane sa a sot pase yo, 297 00:15:35,910 --> 00:15:38,890 jis pou pale ak sòt nan nan atistik ki ale sou dèyè sèn nan. 298 00:15:38,890 --> 00:15:40,460 Sa a, nan kou, se FoHo nan kwadwilatè a. 299 00:15:40,460 --> 00:15:42,440 Epi jis ba ou yon gade tounen nan semèn zewo, 300 00:15:42,440 --> 00:15:46,340 sa a te simagri a ak ki nou te kòmanse premye semèn nan. 301 00:15:46,340 --> 00:15:56,320 >> [MIZIK jwe] 302 00:15:56,320 --> 00:15:58,350 >> Sa ki te soti nan pwòp lòt bò larivyè Jouden CS50 a. 303 00:15:58,350 --> 00:16:05,590 Epi tou dèyè sèn nan isit la jodi a se Ramon, ak Ian, ak Scully, lavil Dann 304 00:16:05,590 --> 00:16:06,920 Coffey. 305 00:16:06,920 --> 00:16:12,067 Dann Coffey, ki se chèf Pwodiksyon ekip CD50 la. 306 00:16:12,067 --> 00:16:13,900 Ak vrèman sou tan lontan an plizyè years-- sa a 307 00:16:13,900 --> 00:16:16,340 se nevyèm ane mwen patisipe ak course-- a vrèman gen 308 00:16:16,340 --> 00:16:19,740 Dann Coffey, ak pwodiksyon an ekip, pran CS50 nan yon lòt nivo. 309 00:16:19,740 --> 00:16:22,410 Se pa sèlman nou tire nan kou kounye a nan 4K, se konsa pale, 310 00:16:22,410 --> 00:16:25,500 ane sa a vini nou pral tou kapab tire l 'nan 6K. 311 00:16:25,500 --> 00:16:31,440 Kòm byen ke an reyalite vityèl, an pati paske li nan cool-- 312 00:16:31,440 --> 00:16:33,496 an pati paske li nan fre, men tou, kòm ou konnen, 313 00:16:33,496 --> 00:16:35,400 nou gen yon kominote sou entènèt trè dimensionnable. 314 00:16:35,400 --> 00:16:37,977 Folks ki moun ki, pou plizyè rezon, pa t 'kapab vwayaje nan, 315 00:16:37,977 --> 00:16:40,060 oswa pa t 'kapab ale nan yon kote ki tankou Harvard ak Yale. 316 00:16:40,060 --> 00:16:43,420 >> Ak youn nan objektif yo se yo pedagojik eksperyans ak nouvo fòm teknoloji 317 00:16:43,420 --> 00:16:46,910 se konsa ke nou kapab, nan prokurasyon, ak nan bouch nou tout, bay elèv entènèt 318 00:16:46,910 --> 00:16:49,660 atravè mond lan yon opòtinite yo wè, epi yo santi, pou ou tande 319 00:16:49,660 --> 00:16:51,630 ki sa yon kote tankou Harvard oswa Yale santi l tankou. 320 00:16:51,630 --> 00:16:54,290 Se konsa, vini byento, nan sezon otòn 2016. 321 00:16:54,290 --> 00:16:58,150 Epi, koulye a yo pran l 'desann yon dan, sa a se sou yo dwe terib. 322 00:16:58,150 --> 00:17:01,300 >> Men, ou ta ka sonje ke pi fò nan videyo yo konferans ane sa a, 323 00:17:01,300 --> 00:17:05,560 oswa chak lòt, fini ak yon sòt de w pèdi etranj clip soti nan Seinfeld, 324 00:17:05,560 --> 00:17:09,310 enspire pa kèk Episode aktyèl re-aplike pa pwodiksyon CS50 nan 325 00:17:09,310 --> 00:17:11,940 ekip, ki te èkstrèmeman pitye ak kreyatif. 326 00:17:11,940 --> 00:17:15,290 Apre sa, mwen te panse mwen pral montre w youn nan enspirasyon yo, yon 30 dezyèm clip, 327 00:17:15,290 --> 00:17:17,700 soti nan yon aktyèl Seinfeld montre ki enspire youn nan sa a 328 00:17:17,700 --> 00:17:20,060 semester's-- mwen se clip pi renmen told--. 329 00:17:20,060 --> 00:17:23,981 Se konsa, premye, yon clip soti nan aktyèl Seinfeld. 330 00:17:23,981 --> 00:17:25,339 >> ELAINE: C'mon ki moun ki nan danse? 331 00:17:25,339 --> 00:17:26,963 Vle m 'to-- vle m' jwenn li te kòmanse? 332 00:17:26,963 --> 00:17:29,945 Mwen pral jwenn li te kòmanse. 333 00:17:29,945 --> 00:17:30,939 Tout dwa, Woo! 334 00:17:30,939 --> 00:17:35,412 >> [MIZIK jwe] 335 00:17:35,412 --> 00:17:41,873 >> [Ri] 336 00:17:41,873 --> 00:17:43,861 >> Woo! 337 00:17:43,861 --> 00:17:45,352 Smon mesye, sa ki nan kenbe moute a? 338 00:17:45,352 --> 00:17:49,328 339 00:17:49,328 --> 00:17:50,595 >> GEORGE: dous Moyiz anpenpan. 340 00:17:50,595 --> 00:17:52,589 >> [Ri] 341 00:17:52,589 --> 00:17:54,880 DAVID J. Malan: Se konsa, nou souvan pale sou pouse elèv yo 342 00:17:54,880 --> 00:17:56,400 pi lwen pase zòn pwòp konfò yo. 343 00:17:56,400 --> 00:17:59,850 Se mwen menm, kounye a, mwen pral jwenn rale moute nan yon boul ak sanglots 344 00:17:59,850 --> 00:18:02,590 jan nou jwe pou ou sa a re-mete sou pye sa a, 345 00:18:02,590 --> 00:18:06,116 gras a ekip pwodiksyon CS50 a. 346 00:18:06,116 --> 00:18:08,576 >> [Seinfeld Tèm SONG] 347 00:18:08,576 --> 00:18:13,004 348 00:18:13,004 --> 00:18:14,480 >> Tout dwa, ki moun ki nan danse? 349 00:18:14,480 --> 00:18:15,956 Smon, ki moun ki nan danse? 350 00:18:15,956 --> 00:18:17,432 Ou vle m 'jwenn li te kòmanse? 351 00:18:17,432 --> 00:18:19,392 Mwen pral jwenn li te kòmanse. 352 00:18:19,392 --> 00:18:19,892 Woo! 353 00:18:19,892 --> 00:18:25,304 >> [MIZIK jwe] 354 00:18:25,304 --> 00:18:30,716 355 00:18:30,716 --> 00:18:34,415 >> Doug Lloyd: dous Moyiz anpenpan. 356 00:18:34,415 --> 00:18:38,190 >> [Aplodisman] 357 00:18:38,190 --> 00:18:41,230 >> DAVID J. Malan: Epi, koulye a kèk bagay espesyal pou yon alumna 358 00:18:41,230 --> 00:18:44,480 ki moun ki kounye a ap fè doktora li jis desann wout la isit la nan Harvard. 359 00:18:44,480 --> 00:18:47,540 Apre sa, ki moun ki ka pi souvan ka wè nan fòm sa a nan èdtan nan biwo a, 360 00:18:47,540 --> 00:18:49,140 tou de nan Cambridge, ak nan New Haven. 361 00:18:49,140 --> 00:18:56,910 An reyalite, si nou yon gwo wonn enhance-- nan aplodisman pou CS50 nan pwòp, Zamyla. 362 00:18:56,910 --> 00:19:00,500 Epi, koulye a, yon mo ki soti nan pèsonèl CS50 nan tou de kote ki ta 363 00:19:00,500 --> 00:19:02,569 renmen ofri kèk separe Mo nan pwòp yo. 364 00:19:02,569 --> 00:19:04,610 ANNALEAH ERNST: Gen pa gen okenn lòt kou nan ki 365 00:19:04,610 --> 00:19:08,430 tout moun ki ap travay pou kou a se kòm eksite yo dwe la, epi yo dwe 366 00:19:08,430 --> 00:19:11,720 patisipe nan li, jan CS50. 367 00:19:11,720 --> 00:19:15,860 Mwen pa konnen, li la tankou sa a vrèman enpòtan ak espesyal responsablite, 368 00:19:15,860 --> 00:19:17,515 ak kalite yon eksperyans enkwayab. 369 00:19:17,515 --> 00:19:20,056 Ak mwen se vrèman kontan mwen jwenn yo dwe yon pati nan edikasyon moun. 370 00:19:20,056 --> 00:19:22,802 Oratè 3: CS50, nan m ' opinyon, se etonan. 371 00:19:22,802 --> 00:19:24,170 Mwen renmen li. 372 00:19:24,170 --> 00:19:25,970 Mwen te renmen li lè mwen te pran yon klas la. 373 00:19:25,970 --> 00:19:27,392 Apre sa, mwen renmen li menm plis kòm yon TA. 374 00:19:27,392 --> 00:19:30,100 JORDAN Hayashi: CFing se yon anpil nan travay, men li vrèman rekonpanse 375 00:19:30,100 --> 00:19:31,541 paske ou jwenn yo anseye anpil. 376 00:19:31,541 --> 00:19:33,082 Ou reyèlman jwenn yo konnen elèv ou. 377 00:19:33,082 --> 00:19:35,260 Ou jwenn yo konnen materyèl la tèt ou. 378 00:19:35,260 --> 00:19:38,090 Epi ou jwenn yo jis gade yo vin syantis òdinatè. 379 00:19:38,090 --> 00:19:41,492 >> Oratè 4: elèv mwen yo rekò nan semès mwen. 380 00:19:41,492 --> 00:19:44,950 >> [MIZIK jwe] 381 00:19:44,950 --> 00:19:57,846 382 00:19:57,846 --> 00:19:59,220 DAVID J. Malan: Lè sa a se CS50. 383 00:19:59,220 --> 00:20:03,220 DAVID MCPEEK: Mwen te jis pa janm te santi kòm anpil kòm yon lidè sou lakou lekòl la, 384 00:20:03,220 --> 00:20:04,240 jan mwen gen semès sa a. 385 00:20:04,240 --> 00:20:07,510 >> SAM LEVATICH: Sa a se youn nan nan sèlman opòtinite sou lakou lekòl la nan Yale 386 00:20:07,510 --> 00:20:10,520 reyèlman jwenn envesti nan ansèyman. 387 00:20:10,520 --> 00:20:13,021 >> Oratè 5: Li nan reyèlman fre yo wè CS50 soti nan lòt bò a. 388 00:20:13,021 --> 00:20:15,770 NICK JOSEPH: Mwen te etone nan ki jan eksite tout elèv yo te. 389 00:20:15,770 --> 00:20:17,718 Arianna BENSON: Se tou bèl lè moun 390 00:20:17,718 --> 00:20:20,603 refè yon foto nan Rick Astley, epi yo tankou, ki moun ki se sa? 391 00:20:20,603 --> 00:20:23,394 DAVID Armenta: Mwen te vle bay tounen paske mwen te resevwa yon anpil nan sipò 392 00:20:23,394 --> 00:20:24,269 lè m 'te yon elèv. 393 00:20:24,269 --> 00:20:29,630 MARY FARNER: Tout sa ou bezwen se antouzyasm ak yon lanmou pou ansèyman, oswa CS, 394 00:20:29,630 --> 00:20:32,288 oswa nenpòt ki nan pi wo a, ak ou pral kapab fè li. 395 00:20:32,288 --> 00:20:34,371 SAM LEVATICH: Tout mwen elèv yo kenbe Rickrolling mwen. 396 00:20:34,371 --> 00:20:37,317 [MIZIK jwe] 397 00:20:37,317 --> 00:21:01,386 398 00:21:01,386 --> 00:21:04,010 ANNALEAH ERNST: Li te tèlman plezi yo anseye sou bagay sa a 399 00:21:04,010 --> 00:21:06,009 ke mwen reyèlman renmen, ak panse ke li nan yon anpil nan plezi, 400 00:21:06,009 --> 00:21:08,470 epi eseye lòt moun eksite sou li kòm byen. 401 00:21:08,470 --> 00:21:10,830 Mwen se Annaleah Ernst, e sa se CS50. 402 00:21:10,830 --> 00:21:15,874 >> [Bat bwavo] 403 00:21:15,874 --> 00:21:24,085 >> [MIZIK jwe] 404 00:21:24,085 --> 00:21:27,210 DAVID J. Malan: Koulye a, ou ka sonje ke nou te kòmanse sa a semès pale 405 00:21:27,210 --> 00:21:30,390 finalman sou panse enfòmatik nan rezoud pwoblèm endepandan 406 00:21:30,390 --> 00:21:32,160 a aktyèl lang programmation. 407 00:21:32,160 --> 00:21:34,330 Apre sa, nou te panse nou ta wè jis nan ki nivo 408 00:21:34,330 --> 00:21:37,369 sa a te koule nan pa ap yon fè egzèsis nou pa t 'fè nan semèn zewo, 409 00:21:37,369 --> 00:21:39,160 men nou te panse nou ta eseye yon fwa koup isit la 410 00:21:39,160 --> 00:21:42,220 nan semèn 12, pou ki Mwen bezwen yon volontè ki moun ki 411 00:21:42,220 --> 00:21:44,560 se konfòtab k'ap moute isit la sou etap yo. 412 00:21:44,560 --> 00:21:45,060 >> Vini non sou yo. 413 00:21:45,060 --> 00:21:45,855 Ki sa ki nan non ou? 414 00:21:45,855 --> 00:21:46,480 >> YAHONG: Yahong. 415 00:21:46,480 --> 00:21:48,370 DAVID J. Malan: Yahong, vin sou moute, nan fason sa. 416 00:21:48,370 --> 00:21:50,763 Men, si ou yo tout, si ou gen yon fèy papye nan men nou 417 00:21:50,763 --> 00:21:53,790 oswa yon fèy vid nan papye nan ou pwòp, ale pi devan epi pran ki soti 418 00:21:53,790 --> 00:21:54,830 nan pwen sa. 419 00:21:54,830 --> 00:21:56,380 Nice al kontre ou. 420 00:21:56,380 --> 00:22:00,490 Tout dwa, objektif Yahong a isit la a pwal sa ki annapre yo, 421 00:22:00,490 --> 00:22:06,370 Mwen gen isit la yon desen ke se sèlman li pral pou kapab wè. 422 00:22:06,370 --> 00:22:08,710 Vini non sou plis pase isit la nan la presegondè, si ou ta renmen. 423 00:22:08,710 --> 00:22:10,760 Se pou m 'ba ou yon mikwofòn isit la. 424 00:22:10,760 --> 00:22:13,710 Ak objektif ou isit la se pral fè a dekri, 425 00:22:13,710 --> 00:22:16,440 nan kòm egzak kòm detay posib, sa ou wè. 426 00:22:16,440 --> 00:22:19,380 >> Apre sa, jan sa yo isit la, kòm sòt nan a mizannaplikasyon òdinatè nan sa a, 427 00:22:19,380 --> 00:22:22,140 bezwen trase egzakteman sa ou di. 428 00:22:22,140 --> 00:22:25,770 Lè sa a,, ki sa mwen pral fè se gen tan pwan yon kèk echantiyon o aza soti nan odyans lan 429 00:22:25,770 --> 00:22:27,895 epi nou pral wè jis ki jan jisteman sa a te travay deyò. 430 00:22:27,895 --> 00:22:29,020 YAHONG: Se konsa, mwen dekri sa a. 431 00:22:29,020 --> 00:22:30,478 DAVID J. Malan: Ou dekri sa a. 432 00:22:30,478 --> 00:22:34,317 Ou di dè santèn ou nan kamarad klas isit la ekzakteman ki sa fè desen, ale. 433 00:22:34,317 --> 00:22:36,650 YAHONG: OK, se konsa nan trè an presegondè nan yon moso papye, 434 00:22:36,650 --> 00:22:39,290 ki te gen de fòm, youn sou tèt lòt la, 435 00:22:39,290 --> 00:22:41,380 men se pa manyen, men prèske manyen. 436 00:22:41,380 --> 00:22:44,575 Se konsa, gen se yon ti sèk sou mòn lan tèt, ak yon kare sou anba a, 437 00:22:44,575 --> 00:22:45,950 e yo ap prèske gwosè a menm. 438 00:22:45,950 --> 00:22:47,600 Yo ap kalite mwayen, piti. 439 00:22:47,600 --> 00:22:54,810 E nan lespas de ti sèk ki, gen two-- gen twa kare. 440 00:22:54,810 --> 00:22:59,460 Se konsa, gen nan yon ti kras kare ki nan yon pi gwo kare, ki nan yon kare pi gran. 441 00:22:59,460 --> 00:23:02,660 E nan lespas de kare a sou mòn lan anba, gen twa sèk yo. 442 00:23:02,660 --> 00:23:05,515 Yon sèk ti kras nan yon pi gwo sèk, nan yon sèk pi gran. 443 00:23:05,515 --> 00:23:06,556 DAVID J. Malan: Got sa? 444 00:23:06,556 --> 00:23:07,719 ODYANS: No 445 00:23:07,719 --> 00:23:10,010 DAVID J. Malan: Se konsa, poukisa pa fè sa you-- mwen pral ale mache nan. 446 00:23:10,010 --> 00:23:13,200 Mwen pral gen tan pwan yon kèk, ak si ou vle Rekapitilasyon pou moun ki bezwen yon chemen dezyèm fwa. 447 00:23:13,200 --> 00:23:15,810 >> YAHONG: OK, ou bezwen m 'esplike sa a ankò? 448 00:23:15,810 --> 00:23:20,630 OK, tout dwa, se konsa nan mitan an nan la fèy papye ki te gen de fòm. 449 00:23:20,630 --> 00:23:23,710 Apre sa, se yon sèl sou tèt lòt la, men yo ap apeprè gwosè a menm. 450 00:23:23,710 --> 00:23:29,850 Gen yon ti sèk mwayen sou tèt yon ti kare medyòm. 451 00:23:29,850 --> 00:23:33,900 OK, se konsa li a kalite tankou sou tèt, panse osijè de mete l 'tankou yon bonom, 452 00:23:33,900 --> 00:23:36,720 men ak de fòm diferan olye pou yo de sèk yo. 453 00:23:36,720 --> 00:23:39,100 Lè sa a, sou the-- andedan sèk la, gen 454 00:23:39,100 --> 00:23:44,047 se yon ti bwat, andedan nan yon lòt ti bwat, andedan nan yon lòt ti bwat. 455 00:23:44,047 --> 00:23:46,130 Apre sa, andedan nan kare a, gen yon ti sèk, 456 00:23:46,130 --> 00:23:49,371 andedan nan yon lòt ti sèk, andedan nan yon lòt ti sèk. 457 00:23:49,371 --> 00:23:52,306 Èske ki fè sans? 458 00:23:52,306 --> 00:23:53,139 DAVID J. Malan: Wi. 459 00:23:53,139 --> 00:23:54,405 YAHONG: Yon anpil nan presyon. 460 00:23:54,405 --> 00:23:56,800 DAVID J. Malan: Tout dwa, Mwen pral dwe gen dwa tounen. 461 00:23:56,800 --> 00:24:00,580 Ale atravè tout odyans lan isit la, OK, trè bèl. 462 00:24:00,580 --> 00:24:03,060 Mèsi poutèt ou, OK nou te te rive nan pran ki yon sèl. 463 00:24:03,060 --> 00:24:05,830 Tout dwa, ki sanble tankou yon bon echantiyon o aza, di ou mèsi. 464 00:24:05,830 --> 00:24:06,330 Tout dwa. 465 00:24:06,330 --> 00:24:06,996 >> YAHONG: Awesome. 466 00:24:06,996 --> 00:24:08,720 DAVID J. Malan: Se konsa, now-- tou? 467 00:24:08,720 --> 00:24:09,500 >> YAHONG: Awesome. 468 00:24:09,500 --> 00:24:10,360 >> DAVID J. Malan: Oh, pè, OK. 469 00:24:10,360 --> 00:24:11,670 Se konsa, pè, rete la a. 470 00:24:11,670 --> 00:24:16,290 Mwen pral ale pi devan epi revele ou sa ki gen kèk nan kamarad klas ou isit la te fè. 471 00:24:16,290 --> 00:24:22,260 Se konsa, isit la nou gen yon sèl sa a isit la. 472 00:24:22,260 --> 00:24:25,410 OK, li sòt de jis kenbe prale ak prale. 473 00:24:25,410 --> 00:24:27,920 Isit la, yon ti kras entèpretasyon diferan. 474 00:24:27,920 --> 00:24:31,020 475 00:24:31,020 --> 00:24:40,370 OK, isit la, kite a wè, ap resevwa pi pre, kwake ki pi piti, trè bèl. 476 00:24:40,370 --> 00:24:42,200 Menm si, mwen jis te gen gen tan pwan yon sèl sa a. 477 00:24:42,200 --> 00:24:44,680 >> [Ri] 478 00:24:44,680 --> 00:24:46,500 >> Ki sa ki repons lan aktyèl te ye? 479 00:24:46,500 --> 00:24:48,300 Se pou nou pran yon gade sou isit la. 480 00:24:48,300 --> 00:24:51,600 Ki sa ki li te dekri te imaj sa a isit la. 481 00:24:51,600 --> 00:24:54,490 Se konsa, kèk man-- de- anpil nan nou moute isit la nan yo menm ki Mwen gade, 482 00:24:54,490 --> 00:24:55,570 t 'jwenn dwa sa-a. 483 00:24:55,570 --> 00:24:59,470 Se pou nou ale pi devan epi kite a rele show-- yon lòt moun leve, li wè ki jan fasil, 484 00:24:59,470 --> 00:25:01,920 oswa avèk ki nivo difikilte pou yo ka fè li. 485 00:25:01,920 --> 00:25:02,970 Mèsi anpil. 486 00:25:02,970 --> 00:25:05,460 Kouman sou yon lòt volontè yon ti kras pi lwen tounen. 487 00:25:05,460 --> 00:25:08,820 OK, mwen te wè sa a men premye, vini sou yo. 488 00:25:08,820 --> 00:25:10,280 Ki sa ki nan non ou? 489 00:25:10,280 --> 00:25:11,119 Oh, regrèt? 490 00:25:11,119 --> 00:25:11,660 MARCY: Marcy. 491 00:25:11,660 --> 00:25:14,976 DAVID J. Malan: Marcy, vini sou moute, bèl al kontre ou. 492 00:25:14,976 --> 00:25:16,850 Tout dwa, isit la nou gen yon mikwofòn pou ou. 493 00:25:16,850 --> 00:25:17,940 Kite m 'jwenn yon desen. 494 00:25:17,940 --> 00:25:20,398 Se konsa, si ou vle jis itilize bò la baskile nan ki fèy, 495 00:25:20,398 --> 00:25:23,780 oswa kèk lòt fèy papye, mwen pral ale pi devan epi bay Marcy 496 00:25:23,780 --> 00:25:32,320 yon yon sèl diferan isit la ke se sèlman li kapab kounye a ke se sèlman see-- 497 00:25:32,320 --> 00:25:36,330 li ka wè opaquely, OK. 498 00:25:36,330 --> 00:25:37,210 >> MARCY: OK. 499 00:25:37,210 --> 00:25:38,001 >> DAVID J. Malan: Ale non. 500 00:25:38,001 --> 00:25:40,040 501 00:25:40,040 --> 00:25:45,180 >> MARCY: Desine 16 ti kras Pwen tout nan yon griy. 502 00:25:45,180 --> 00:25:49,340 Se konsa, kat ranje nan kat pwen chak. 503 00:25:49,340 --> 00:25:55,376 Apre sa, pwen yo se kre, se konsa yo ap tankou ti sèk ti kras. 504 00:25:55,376 --> 00:25:56,770 Oh, gen senk nan yo. 505 00:25:56,770 --> 00:25:59,050 OK, li nan senk. 506 00:25:59,050 --> 00:26:02,930 Li nan senk ranje nan pwen nwa. 507 00:26:02,930 --> 00:26:09,290 Senk ranje nan senk pwen, ak lè sa a, kòmanse sou gòch anwo OK nan corner--, 508 00:26:09,290 --> 00:26:12,460 se konsa senk ranje nan senk pwen, ak pwen yo se kre, 509 00:26:12,460 --> 00:26:15,630 Se konsa, yo ap tankou ti ti kras ti sèk aktyèlman. 510 00:26:15,630 --> 00:26:17,250 Se konsa, yo ap blan sou andedan an. 511 00:26:17,250 --> 00:26:18,540 >> ODYANS: OK. 512 00:26:18,540 --> 00:26:21,280 >> MARCY: OK, se konsa senk ranje nan senk pwen. 513 00:26:21,280 --> 00:26:25,560 Lè sa a,, ou kòmanse soti nan dot nan tèt gòch, 514 00:26:25,560 --> 00:26:28,090 ak Lè sa a trase yon liy desann nan dot nan pwochen te 515 00:26:28,090 --> 00:26:34,290 desann, ak Lè sa a trase yon lòt liy yo yon sèl la a dwat a ke yon moun. 516 00:26:34,290 --> 00:26:36,390 Se konsa, sa a, se de liy byen lwen tèlman. 517 00:26:36,390 --> 00:26:41,440 Lè sa a, trase yon liy desann nan pwochen yon sèl desann nan. 518 00:26:41,440 --> 00:26:44,490 OK, se konsa sa a, se twa liy, desann, dwa, ak Lè sa a desann. 519 00:26:44,490 --> 00:26:46,470 Lè sa a, kite. 520 00:26:46,470 --> 00:26:49,450 Lè sa a, desann. 521 00:26:49,450 --> 00:26:53,940 >> OK, se konsa rapèl, li la nan premye yon sèl ki down-- OK, 522 00:26:53,940 --> 00:26:57,740 w ap kòmanse nan bò gòch nan tèt corner-- ak Lè sa a desann, ak Lè sa a dwa, 523 00:26:57,740 --> 00:27:05,040 ak Lè sa a desann, ak Lè sa a kite, ak Lè sa a desann, ak Lè sa a dwa, ak Lè sa a dwa, 524 00:27:05,040 --> 00:27:06,560 ak Lè sa a kite. 525 00:27:06,560 --> 00:27:07,980 OK, se konsa nou ap apeprè mwatye nan. 526 00:27:07,980 --> 00:27:10,290 527 00:27:10,290 --> 00:27:12,040 DAVID J. Malan: Ou di dwa, lè sa a kite. 528 00:27:12,040 --> 00:27:15,960 MARCY: Oh, whoops, OK. 529 00:27:15,960 --> 00:27:17,860 DAVID J. Malan: Se pa fasil. 530 00:27:17,860 --> 00:27:19,840 MARCY: Se pou nou kòmanse sou. 531 00:27:19,840 --> 00:27:21,590 Ann kòmanse sou soti nan kwen an tèt gòch. 532 00:27:21,590 --> 00:27:22,840 >> DAVID J. Malan: Youn nan pi plis pas. 533 00:27:22,840 --> 00:27:33,650 MARCY: Yeah, OK, desann, dwa, desann, gòch, desann, dwa, dwa, desann, dwa, 534 00:27:33,650 --> 00:27:44,520 leve, dwat, leve, kite, kite, leve, leve, dwat, desann, dwa, moute, epi ou 535 00:27:44,520 --> 00:27:46,880 yo ta dwe sou kwen an tèt dwat. 536 00:27:46,880 --> 00:27:47,430 OK. 537 00:27:47,430 --> 00:27:52,010 >> DAVID J. Malan: Tout dwa, epi si ou fè sa kòrèkteman, ou ta dwe kounye a 538 00:27:52,010 --> 00:27:57,320 gen sa a sou fèy ou a papye. 539 00:27:57,320 --> 00:28:01,530 Se konsa, kite m 'vin gen tan pwan yon koup. 540 00:28:01,530 --> 00:28:09,900 OK, di ou mèsi, di ou mèsi, di ou mèsi, OK, Mwen pa panse ou vle sa. 541 00:28:09,900 --> 00:28:13,690 OK, o renmen sa a, di ou mèsi. 542 00:28:13,690 --> 00:28:18,770 Padon yo rive jwenn, wow, aw, OK mwen se pral pran sèlman sa yon sèl. 543 00:28:18,770 --> 00:28:22,250 Tout dwa, sa a, se bon, sa a, se trè bon. 544 00:28:22,250 --> 00:28:27,920 Tout dwa, se konsa kite a wè sa ki nou gen isit la. 545 00:28:27,920 --> 00:28:31,400 >> Se konsa, avi, eseye fè yon anprint mantal nan sa a. 546 00:28:31,400 --> 00:28:33,720 Kite m 'ale tounen nan pwojeksyon a isit la. 547 00:28:33,720 --> 00:28:38,730 Lè sa a se trè reprize bon isit la, trè joliman fè. 548 00:28:38,730 --> 00:28:42,430 Yon sèl sa a, yon ti kras pi piti, men Mwen panse ke sa a, se sou track dwat la 549 00:28:42,430 --> 00:28:47,040 kòm byen, trè joliman fè. 550 00:28:47,040 --> 00:28:50,090 OK, yon sèl sa a mwen santi mwen tankou mwen pa ta dwe mete sa a sou entènèt la, 551 00:28:50,090 --> 00:28:53,365 kidonk kite mele l yon sèl sa a te gen yon nimewo telefòn pou kèk rezon. 552 00:28:53,365 --> 00:28:57,460 >> [Ri] 553 00:28:57,460 --> 00:28:59,680 >> Mèsi. 554 00:28:59,680 --> 00:29:03,240 Lè sa a,, poukisa yo pa nou fini ak sa a yon sèl ak now-- ou mèsi pou much-- 555 00:29:03,240 --> 00:29:05,950 nou gen tan pou yon sèl plis egzanp isit la. 556 00:29:05,950 --> 00:29:08,900 Tan sa a, ki jan sou sou bò gòch la a, vin sou yo. 557 00:29:08,900 --> 00:29:10,280 Wi, ak men ou, wi. 558 00:29:10,280 --> 00:29:14,200 Tout dwa vin sou moute, vini sou yo. 559 00:29:14,200 --> 00:29:19,030 Fwa sa a, menm si, vini sou yo. 560 00:29:19,030 --> 00:29:19,760 Ki sa ki nan non ou? 561 00:29:19,760 --> 00:29:20,500 >> DANIEL: Danyèl. 562 00:29:20,500 --> 00:29:23,860 >> DAVID J. Malan: Danyèl, tan sa a menm si, nou ap 563 00:29:23,860 --> 00:29:26,280 ale nan epis sa a moute yon ti jan, epi nou ap 564 00:29:26,280 --> 00:29:28,465 ale nan gen ou vini sou nan ekran an touche. 565 00:29:28,465 --> 00:29:31,090 Se konsa, kounye tan sa a, mwen pral montre tout nan nou tout desen an. 566 00:29:31,090 --> 00:29:35,630 Yo, epi sou sistèm nan onè, ou pa ka deplase je ou tout tan tout tan se konsa yon ti kras moute isit la 567 00:29:35,630 --> 00:29:38,300 yo wè sa ki imaj la aktyèl se. 568 00:29:38,300 --> 00:29:40,359 Se konsa, ou jis kenbe a-- jis dwat devan yo. 569 00:29:40,359 --> 00:29:42,400 Lè sa a, w ap ale nan desine sou ekran sa a ki sa 570 00:29:42,400 --> 00:29:43,733 kondisip ou dekri nan ou. 571 00:29:43,733 --> 00:29:46,590 Apre sa, mwen ap eseye rezime vèbalman se konsa li a byen fò ase. 572 00:29:46,590 --> 00:29:50,925 >> Tout dwa, se konsa sistèm onè isit la, gade dwat devan sèlman, 573 00:29:50,925 --> 00:29:54,050 ak tout sa ou etap-pa-étape-pa kontrèman bè an pistach ak jele example-- 574 00:29:54,050 --> 00:29:56,550 se pou yo eseye dekri sa a. 575 00:29:56,550 --> 00:29:57,810 Premye enstriksyon tanpri. 576 00:29:57,810 --> 00:29:59,590 >> ODYANS: Trase yon gwo sèk. 577 00:29:59,590 --> 00:30:01,063 >> DAVID J. Malan: Trase yon gwo sèk. 578 00:30:01,063 --> 00:30:07,220 >> [Ri] 579 00:30:07,220 --> 00:30:09,327 >> Tout dwa, sa a mwen pral defèt. 580 00:30:09,327 --> 00:30:11,589 >> ODYANS: Trase yon baton figi san yo pa zam. 581 00:30:11,589 --> 00:30:14,005 DAVID J. Malan: Mwen tande, trase yon figi bwa san yo pa zam. 582 00:30:14,005 --> 00:30:17,240 583 00:30:17,240 --> 00:30:18,190 >> [Aplodisman] 584 00:30:18,190 --> 00:30:22,226 >> OK, tout dwa, dezyèm enstriksyon. 585 00:30:22,226 --> 00:30:23,490 >> ODYANS: Left bra sou anch. 586 00:30:23,490 --> 00:30:27,472 >> DAVID J. Malan: Left bra sou anch. 587 00:30:27,472 --> 00:30:28,940 >> ODYANS: angilè, angilè. 588 00:30:28,940 --> 00:30:32,530 >> DAVID J. Malan: angilè, OK, nou gen to-- kite m 'ba ou gonm nan. 589 00:30:32,530 --> 00:30:33,980 Se pou nou efase. 590 00:30:33,980 --> 00:30:35,852 OK, ankò. 591 00:30:35,852 --> 00:30:36,810 ODYANS: pointy manch rad koud bra. 592 00:30:36,810 --> 00:30:39,590 DAVID J. Malan: pointy manch rad koud bra. 593 00:30:39,590 --> 00:30:40,729 Pointy manch rad koud bra. 594 00:30:40,729 --> 00:30:42,020 ODYANS: Yon ti kras egi manch rad koud bra. 595 00:30:42,020 --> 00:30:43,561 DAVID J. Malan: Yon ti kras egi manch rad koud bra. 596 00:30:43,561 --> 00:30:45,169 [Aplodisman] 597 00:30:45,169 --> 00:30:46,710 DAVID J. Malan: Tout dwa, ki lòt bagay? 598 00:30:46,710 --> 00:30:48,647 Twazyèm enstriksyon. 599 00:30:48,647 --> 00:30:49,730 ODYANS: Koulye a, vini youn apre lòt the-- 600 00:30:49,730 --> 00:30:51,064 DAVID J. Malan: Koulye a, vini youn apre lòt the-- 601 00:30:51,064 --> 00:30:52,355 ODYANS: Vini youn apre lòt li 90 degre. 602 00:30:52,355 --> 00:30:53,950 DAVID J. Malan: Vini youn apre lòt li 90 degre. 603 00:30:53,950 --> 00:30:55,846 [Ri] 604 00:30:55,846 --> 00:30:59,975 [T'ap rele byen fò] 605 00:30:59,975 --> 00:31:00,475 Kisa? 606 00:31:00,475 --> 00:31:03,200 607 00:31:03,200 --> 00:31:07,079 Dwa bra se yon v. Dwa bra se yon v. 608 00:31:07,079 --> 00:31:08,045 >> ODYANS: Gen ou ale. 609 00:31:08,045 --> 00:31:08,920 >> DAVID J. Malan: Nice. 610 00:31:08,920 --> 00:31:09,830 [Bat bwavo] 611 00:31:09,830 --> 00:31:13,550 >> Tout dwa, ak dènye etap, dènye etap. 612 00:31:13,550 --> 00:31:15,070 >> ODYANS: Liy lwen tèt la. 613 00:31:15,070 --> 00:31:17,880 >> DAVID J. Malan: Yon liy lwen tèt la. 614 00:31:17,880 --> 00:31:20,267 Se pa bò gòch tèt, yeah. 615 00:31:20,267 --> 00:31:33,470 >> [T'ap rele byen fò] 616 00:31:33,470 --> 00:31:34,960 >> ODYANS: 45 ang degre. 617 00:31:34,960 --> 00:31:38,416 >> DAVID J. Malan: ang 45 degre. 618 00:31:38,416 --> 00:31:39,898 Oh, pa gen okenn. 619 00:31:39,898 --> 00:31:43,356 >> [T'ap rele byen fò] 620 00:31:43,356 --> 00:31:44,832 >> Wi. 621 00:31:44,832 --> 00:31:45,332 No 622 00:31:45,332 --> 00:31:48,296 623 00:31:48,296 --> 00:31:50,790 >> ODYANS: Soti nan tèt la rete nan tèt li. 624 00:31:50,790 --> 00:31:54,554 >> DAVID J. Malan: Soti nan, ki soti nan tèt la kite nan head-- l ' 625 00:31:54,554 --> 00:31:56,490 >> ODYANS: Se pa konekte nan tèt li. 626 00:31:56,490 --> 00:31:58,957 >> DAVID J. Malan: Se pa ki konekte nan tèt li. 627 00:31:58,957 --> 00:31:59,457 Wi. 628 00:31:59,457 --> 00:32:04,347 >> [T'ap rele byen fò] 629 00:32:04,347 --> 00:32:06,792 >> Sa a bon, sa se bon. 630 00:32:06,792 --> 00:32:07,980 >> ODYANS: Ekri, Hi. 631 00:32:07,980 --> 00:32:09,900 >> DAVID J. Malan: Ekri, Hi. 632 00:32:09,900 --> 00:32:11,385 Ekri, Hi. 633 00:32:11,385 --> 00:32:12,315 >> ODYANS: Ki pi wo. 634 00:32:12,315 --> 00:32:14,640 >> DAVID J. Malan: Ki pi wo. 635 00:32:14,640 --> 00:32:16,500 >> ODYANS: Nan fen liy. 636 00:32:16,500 --> 00:32:19,760 >> DAVID J. Malan: Nan a fen nan jwèt la write-- 637 00:32:19,760 --> 00:32:20,700 >> ODYANS: Little mwen. 638 00:32:20,700 --> 00:32:21,200 No 639 00:32:21,200 --> 00:32:24,354 >> [T'ap rele byen fò] 640 00:32:24,354 --> 00:32:25,520 DAVID J. Malan: minuskul mwen. 641 00:32:25,520 --> 00:32:28,624 642 00:32:28,624 --> 00:32:29,415 Mwen tande, miniskil. 643 00:32:29,415 --> 00:32:33,195 644 00:32:33,195 --> 00:32:33,695 Wi. 645 00:32:33,695 --> 00:32:38,160 >> [Aplodisman] 646 00:32:38,160 --> 00:32:41,210 >> Tout dwa, sa ki te etonan, di ou mèsi. 647 00:32:41,210 --> 00:32:49,790 Tout dwa, se konsa nou gen tan pou jis yon sèl plis fè egzèsis. 648 00:32:49,790 --> 00:32:52,240 Ou ta ka sonje nan sa mizik tèm 649 00:32:52,240 --> 00:32:54,399 ki, reyalize nou te pran kèk libète 650 00:32:54,399 --> 00:32:57,190 ak règleman yo nan sa ki annapre yo jwèt, paske se nan pwoblèm mete uit, 651 00:32:57,190 --> 00:32:58,710 nou te mande ou yon pakèt moun sou kesyon ki te esansyèlman 652 00:32:58,710 --> 00:32:59,750 nan fòm lan nan Jeopardy. 653 00:32:59,750 --> 00:33:01,800 Epi sèlman apre p-seri uit t 'nou deside, 654 00:33:01,800 --> 00:33:04,050 byen, petèt li ta aktyèlman ap yon ti kras plis 655 00:33:04,050 --> 00:33:08,572 plezi yo jwe yon lòt bagay olye. 656 00:33:08,572 --> 00:33:15,850 >> [FAMILY kerèl Tèm MIZIK] 657 00:33:15,850 --> 00:33:20,301 >> Pou sa a, nou ap ale nan bezwen kat manm pèsonèl la ansèyman. 658 00:33:20,301 --> 00:33:25,372 Kat manm yo nan anplwaye nan ansèyman, ak kat elèv yo, ki jan sou yon sèl, 659 00:33:25,372 --> 00:33:27,555 de, ki jan sou twa, kat. 660 00:33:27,555 --> 00:33:29,446 Vini non sou desann, vini sou desann. 661 00:33:29,446 --> 00:33:34,166 662 00:33:34,166 --> 00:33:38,860 Tout dwa, Nou ap tou ale nan nou ap tou need-- 663 00:33:38,860 --> 00:33:42,900 ale nan bezwen youn student-- si anplwaye yo ta renmen ale isit la sou bò gòch, elèv 664 00:33:42,900 --> 00:33:46,090 sou isit la regleman nou bezwen yon moun ki moun ki nan reyèlman bon nan aritmetik 665 00:33:46,090 --> 00:33:48,990 anba presyon. 666 00:33:48,990 --> 00:33:53,460 >> OK, dwa isit la gen volontè [Fèbl] vin sou yo. 667 00:33:53,460 --> 00:33:55,110 Se konsa, ou pral sèvi ak ekran an touche isit la. 668 00:33:55,110 --> 00:33:56,252 Ki sa ki nan non ou? 669 00:33:56,252 --> 00:33:56,960 MICHAEL: Michael. 670 00:33:56,960 --> 00:33:58,680 DAVID J. Malan: Mikayèl, vini sou yo. 671 00:33:58,680 --> 00:34:01,080 Se konsa, nou pral ba ou enstriksyon nan jis yon moman. 672 00:34:01,080 --> 00:34:04,090 Men, si ou vle jis ekri anplwaye sou bò dwat la ak elèv 673 00:34:04,090 --> 00:34:07,610 sou bò gòch la pou kenbe nòt, se pou m 'ale pi devan epi kite chak nan nou 674 00:34:07,610 --> 00:34:11,735 prezante tèt nou klas ou nan dènye jou sa a. 675 00:34:11,735 --> 00:34:13,109 JAMES: Mwen Jak, mwen se yon elèv nevyèm ane. 676 00:34:13,109 --> 00:34:15,670 677 00:34:15,670 --> 00:34:18,720 >> AARON: Hi, mwen se Arawon. 678 00:34:18,720 --> 00:34:21,045 >> MAYA: Mwen Maya. 679 00:34:21,045 --> 00:34:22,178 >> KATHERINE: Mwen Katherine. 680 00:34:22,178 --> 00:34:23,969 DAVID J. Malan: Epi kounye a anplwaye a ansèyman. 681 00:34:23,969 --> 00:34:26,199 JACK: Mwen Jack. 682 00:34:26,199 --> 00:34:27,579 ABBY: Abby 683 00:34:27,579 --> 00:34:29,944 TIM: Hi, mwen se Tim. 684 00:34:29,944 --> 00:34:30,485 MARIA: Maria. 685 00:34:30,485 --> 00:34:34,260 686 00:34:34,260 --> 00:34:36,960 >> DAVID J. Malan: Se konsa, nou gen nan avanse, vini 687 00:34:36,960 --> 00:34:41,540 ak yon kantite kesyon, kèk nan ki gen repons nou kalite te fè leve, 688 00:34:41,540 --> 00:34:45,440 men lòt moun ki gen repons yo ki baze sou estatistik aktyèl 689 00:34:45,440 --> 00:34:48,889 soti nan soumèt pwòp ou a nan pwoblèm mete uit, ak lòt aparèy televisyon HD pwoblèm. 690 00:34:48,889 --> 00:34:51,989 Se konsa, an jeneral, chak nan sa yo repons nou pral te fè sondaj, 691 00:34:51,989 --> 00:34:55,980 kite a di 100 moun, nou pral mete tèt kat oswa senk oswa sis repons yo 692 00:34:55,980 --> 00:34:58,439 sou tablo a, chak nan yo ki gen yon nòt ki asosye ak li. 693 00:34:58,439 --> 00:35:00,730 Ki sa nou ap ale nan fè se ajiste règleman yo yon ti kras. 694 00:35:00,730 --> 00:35:03,000 Se konsa, olye ke bay kontwòl nan yon sèl ekip oubyen yon lòt, 695 00:35:03,000 --> 00:35:09,510 nou ap tou senpleman ale nan sèvi ak Staples yo bouton fasil yo ki pèmèt chak ekip 696 00:35:09,510 --> 00:35:11,150 Buzz nan pi rapid la. 697 00:35:11,150 --> 00:35:14,917 Moun ki guesses-- frape bouton an premye, epi vin yon kesyon dwa, 698 00:35:14,917 --> 00:35:16,500 pral potansyèlman jwenn pwen ke anpil. 699 00:35:16,500 --> 00:35:18,333 Nou pral kenbe prale a, nou pral kenbe prale, ak Lè sa 700 00:35:18,333 --> 00:35:23,065 kèlkeswa sa ki ekip fini tablo a, yo pral jwenn tout pwen yo fin konte konsa byen lwen. 701 00:35:23,065 --> 00:35:24,940 Se konsa, sa ou pral vle se frekans pwen yo 702 00:35:24,940 --> 00:35:26,750 jan nou ale pou chak kesyon reponn dwat. 703 00:35:26,750 --> 00:35:29,750 Lè sa a, yon fwa fini Epi yo wonn, w ap pral mete total la swa isit la, 704 00:35:29,750 --> 00:35:30,600 oswa sou isit la. 705 00:35:30,600 --> 00:35:32,280 >> MICHAEL: Se konsa, mwen frekans nan tèt mwen. 706 00:35:32,280 --> 00:35:36,020 >> DAVID J. Malan: Ou sou ekran an nan devan tout moun, wi, 707 00:35:36,020 --> 00:35:40,040 oswa sou telefòn ou, ki se tounen gen aparamman. 708 00:35:40,040 --> 00:35:42,507 Tout dwa, se konsa nou pral mache ou atravè sa a. 709 00:35:42,507 --> 00:35:43,840 Pa bezwen fè anyen jis ankò. 710 00:35:43,840 --> 00:35:46,048 Premye bagay elèv yo ak anplwaye yo bezwen fè 711 00:35:46,048 --> 00:35:47,880 se frape respektif yo bouton pi rapid la 712 00:35:47,880 --> 00:35:51,040 apre mwen kòmanse lekti kesyon an , epi ou vle pwopoze yon repons. 713 00:35:51,040 --> 00:35:52,130 Fè sans? 714 00:35:52,130 --> 00:35:53,710 Tout dwa, isit la nou ale. 715 00:35:53,710 --> 00:35:55,925 Non yon fonksyon te deklare nan stdio.h. 716 00:35:55,925 --> 00:36:00,190 717 00:36:00,190 --> 00:36:01,050 Anplwaye yo. 718 00:36:01,050 --> 00:36:01,950 >> ABBY: printf. 719 00:36:01,950 --> 00:36:04,550 >> DAVID J. Malan: Montre nou printf. 720 00:36:04,550 --> 00:36:06,290 Trè bèl. 721 00:36:06,290 --> 00:36:10,226 Se konsa, jis ekri 68, oswa kenbe tras nan tèt ou ou a 68. 722 00:36:10,226 --> 00:36:11,350 Koulye a, nou ap ale nan deplase sou. 723 00:36:11,350 --> 00:36:13,190 Le pli vit ke mwen pral li kesyon an ankò, 724 00:36:13,190 --> 00:36:15,648 ou ka pa Buzz nan jouk apre yo fin Mwen te repete kesyon an. 725 00:36:15,648 --> 00:36:17,250 Non yon fonksyon te deklare nan stdio.h. 726 00:36:17,250 --> 00:36:20,100 727 00:36:20,100 --> 00:36:22,470 Menm kesyon 728 00:36:22,470 --> 00:36:23,980 >> JAMES: Ki sa ki sprintf. 729 00:36:23,980 --> 00:36:25,350 >> DAVID J. Malan: Ki sa ki se sprintf. 730 00:36:25,350 --> 00:36:28,130 731 00:36:28,130 --> 00:36:30,310 Montre nou sprintf. 732 00:36:30,310 --> 00:36:33,060 Non, mwen pral li l 'ankò. 733 00:36:33,060 --> 00:36:36,280 Yon fonksyon te deklare nan stdio.h. 734 00:36:36,280 --> 00:36:36,780 Anplwaye yo. 735 00:36:36,780 --> 00:36:37,799 >> TIM: skanf. 736 00:36:37,799 --> 00:36:39,090 DAVID J. Malan: skanf, montre nou. 737 00:36:39,090 --> 00:36:41,650 738 00:36:41,650 --> 00:36:44,050 De frape. 739 00:36:44,050 --> 00:36:46,505 Yon fwa plis, yon fonksyon te deklare nan stdio.h. 740 00:36:46,505 --> 00:36:50,380 741 00:36:50,380 --> 00:36:51,496 Elèv. 742 00:36:51,496 --> 00:36:52,470 >> JAMES: fopen. 743 00:36:52,470 --> 00:36:57,400 >> DAVID J. Malan: fopen, trè bèl. 744 00:36:57,400 --> 00:37:00,430 Mwen pral jis kenbe repete kesyon an, yon fonksyon te deklare nan stdio.h. 745 00:37:00,430 --> 00:37:03,480 746 00:37:03,480 --> 00:37:04,540 Anplwaye yo. 747 00:37:04,540 --> 00:37:05,270 >> TIM: Fclosed. 748 00:37:05,270 --> 00:37:07,910 >> DAVID J. Malan: Fclosed, bon travay. 749 00:37:07,910 --> 00:37:12,010 Nice, nou te de repons kite sou tablo a, nimewo de ak nimewo 5 750 00:37:12,010 --> 00:37:13,100 pou wonn sa a. 751 00:37:13,100 --> 00:37:16,460 Yon fonksyon te deklare nan stdio.h. 752 00:37:16,460 --> 00:37:18,250 Elèv. 753 00:37:18,250 --> 00:37:19,210 >> KATHERINE: frèd. 754 00:37:19,210 --> 00:37:21,804 >> DAVID J. Malan: Montre nou frèd. 755 00:37:21,804 --> 00:37:23,620 Trè bèl. 756 00:37:23,620 --> 00:37:27,250 Nenpòt moun ki now-- kèlkeswa sa ki ekip reponn repons lan senkyèm ak dènye a, 757 00:37:27,250 --> 00:37:28,680 vin tout pwen yo. 758 00:37:28,680 --> 00:37:31,520 Se konsa, ou ta dwe ajoute tout bagay sa yo nimewo moute, ak moun ki va vin sa a, 759 00:37:31,520 --> 00:37:34,310 vin ki total. 760 00:37:34,310 --> 00:37:35,870 Èske gen yon erè? 761 00:37:35,870 --> 00:37:37,035 Pa gen okenn nimewo sis. 762 00:37:37,035 --> 00:37:39,890 Pa gen Nimewo sis, unimplemented. 763 00:37:39,890 --> 00:37:43,330 Non yon fonksyon te deklare nan anplwaye stdio--. 764 00:37:43,330 --> 00:37:46,432 765 00:37:46,432 --> 00:37:47,520 >> TIM: freyè. 766 00:37:47,520 --> 00:37:48,811 >> DAVID J. Malan: Montre nou pè anpil. 767 00:37:48,811 --> 00:37:51,440 768 00:37:51,440 --> 00:37:53,690 >> JACK: Sa eksplike anpil. 769 00:37:53,690 --> 00:37:55,350 >> DAVID J. Malan: Ann eseye yon fwa plis. 770 00:37:55,350 --> 00:37:59,210 Non yonn-non yon fonksyon te deklare nan stdio.h. 771 00:37:59,210 --> 00:38:00,220 Tim. 772 00:38:00,220 --> 00:38:00,830 >> TIM: fik. 773 00:38:00,830 --> 00:38:01,746 >> DAVID J. Malan: fik. 774 00:38:01,746 --> 00:38:04,350 775 00:38:04,350 --> 00:38:08,720 Sou yon sèl plis eseye, non yon fonksyon te deklare nan f-- nan stdio.h. 776 00:38:08,720 --> 00:38:12,011 777 00:38:12,011 --> 00:38:14,220 >> MARIA: fgetc. 778 00:38:14,220 --> 00:38:16,690 >> DAVID J. Malan: fgetc. 779 00:38:16,690 --> 00:38:18,270 Se konsa, pa gen yon sèl vin pwen yo. 780 00:38:18,270 --> 00:38:20,440 Colton, vle montre nou ki nimewo senk te ye? 781 00:38:20,440 --> 00:38:23,110 782 00:38:23,110 --> 00:38:24,735 OK, Matlock se pa nan stdio.h. 783 00:38:24,735 --> 00:38:28,586 784 00:38:28,586 --> 00:38:29,710 Jason Hirschhorn tout moun. 785 00:38:29,710 --> 00:38:33,252 786 00:38:33,252 --> 00:38:35,210 Tout dwa, kite a deplase sou nan kesyon an dezyèm fwa. 787 00:38:35,210 --> 00:38:39,900 Premye moun nan Buzz nan isit la, nan kesyon sa a, yon pwogram ke ou 788 00:38:39,900 --> 00:38:42,560 itilize pandan pwogram. 789 00:38:42,560 --> 00:38:43,473 Anplwaye yo. 790 00:38:43,473 --> 00:38:44,400 >> TIM: rezone. 791 00:38:44,400 --> 00:38:46,500 >> DAVID J. Malan: rezone. 792 00:38:46,500 --> 00:38:48,660 Trè bèl, nimewo de repons. 793 00:38:48,660 --> 00:38:50,836 Yon fwa ankò, non yon pwogram ou itilize pandan pwogram. 794 00:38:50,836 --> 00:38:53,980 795 00:38:53,980 --> 00:38:55,000 Elèv. 796 00:38:55,000 --> 00:38:55,730 >> JAMES: gdb. 797 00:38:55,730 --> 00:38:56,563 >> DAVID J. Malan: gdb. 798 00:38:56,563 --> 00:38:59,060 799 00:38:59,060 --> 00:39:02,960 Se konsa, nan pwen sa a, 38 ta dwe total la, men nan pa gen yon sèl vinn nenpòt pwen ankò. 800 00:39:02,960 --> 00:39:05,490 Tout dwa, non yon pwogram itilize pandan y ap pwogram. 801 00:39:05,490 --> 00:39:08,030 802 00:39:08,030 --> 00:39:08,860 >> TIM: Valgrind. 803 00:39:08,860 --> 00:39:09,901 >> DAVID J. Malan: Valgrind. 804 00:39:09,901 --> 00:39:13,332 805 00:39:13,332 --> 00:39:17,790 Tout dwa, non yon pwogram ou itilize pandan y ap pwogram. 806 00:39:17,790 --> 00:39:19,275 Elèv. 807 00:39:19,275 --> 00:39:20,480 >> AARON: PHP. 808 00:39:20,480 --> 00:39:26,000 >> DAVID J. Malan: Non PHP yon pwogram ou itilize pandan y ap pwogram. 809 00:39:26,000 --> 00:39:27,147 Anplwaye yo. 810 00:39:27,147 --> 00:39:28,310 >> MARIA: Facebook. 811 00:39:28,310 --> 00:39:32,320 >> DAVID J. Malan: Montre nou, montre nou Facebook. 812 00:39:32,320 --> 00:39:37,810 >> [Aplodisman] 813 00:39:37,810 --> 00:39:40,297 >> Nou gen tèt sis repons sou tablo a, twa a ale. 814 00:39:40,297 --> 00:39:42,005 Non yon pwogram ou itilize pandan pwogram. 815 00:39:42,005 --> 00:39:45,650 816 00:39:45,650 --> 00:39:46,150 Anplwaye yo. 817 00:39:46,150 --> 00:39:47,310 >> TIM: Google. 818 00:39:47,310 --> 00:39:49,670 >> DAVID J. Malan: Google. 819 00:39:49,670 --> 00:39:51,470 Brow-- tout dwa. 820 00:39:51,470 --> 00:39:53,845 >> ODYANS: Boo. 821 00:39:53,845 --> 00:39:56,220 >> DAVID J. Malan: Boo. 822 00:39:56,220 --> 00:39:57,990 Tout dwa, name-- de repons bò gòch- Non 823 00:39:57,990 --> 00:40:00,316 yon pwogram ou itilize pandan y ap pwogram. 824 00:40:00,316 --> 00:40:01,832 >> MAYA: CS50 Diskite sou. 825 00:40:01,832 --> 00:40:03,040 DAVID J. Malan: CS50 Diskite sou. 826 00:40:03,040 --> 00:40:06,530 827 00:40:06,530 --> 00:40:08,950 Youn nan pi plis eseye, yon pwogram ou itilize pandan y ap pwogram. 828 00:40:08,950 --> 00:40:13,510 829 00:40:13,510 --> 00:40:15,050 Mwen tande elèv yo. 830 00:40:15,050 --> 00:40:15,840 Elèv. 831 00:40:15,840 --> 00:40:16,799 >> AARON: CS50 IDE. 832 00:40:16,799 --> 00:40:17,840 DAVID J. Malan: CS50 IDE. 833 00:40:17,840 --> 00:40:22,080 834 00:40:22,080 --> 00:40:24,290 Yonn dènye a, yon pwogram ou itilize pandan y ap pwogram. 835 00:40:24,290 --> 00:40:27,030 836 00:40:27,030 --> 00:40:28,140 >> TIM: check50. 837 00:40:28,140 --> 00:40:30,710 >> DAVID J. Malan: check50. 838 00:40:30,710 --> 00:40:32,090 Non, se pou yo revele repons lan. 839 00:40:32,090 --> 00:40:35,645 Nimewo sis te Spotify. 840 00:40:35,645 --> 00:40:39,670 Tout dwa, mwen panse ke nou gen tan pou jis youn oubyen de plis. 841 00:40:39,670 --> 00:40:44,300 Ranpli fraz sa a, pa gen okenn pwen pou swa ekip toujou. 842 00:40:44,300 --> 00:40:50,270 Li nan zewo a zewo, gayan pran tout byento, bon travay. 843 00:40:50,270 --> 00:40:56,830 Ranpli fraz sa a, Mwen pa janm ap gonna-- Anplwaye. 844 00:40:56,830 --> 00:40:58,230 >> TIM: Bay ou leve. 845 00:40:58,230 --> 00:41:00,650 >> DAVID J. Malan: Ba ou yo. 846 00:41:00,650 --> 00:41:02,330 Nice. 847 00:41:02,330 --> 00:41:03,974 Elèv. 848 00:41:03,974 --> 00:41:04,890 >> JAMES: Se pou ou desann. 849 00:41:04,890 --> 00:41:06,098 >> DAVID J. Malan: Se pou ou desann. 850 00:41:06,098 --> 00:41:08,650 851 00:41:08,650 --> 00:41:09,735 Mwen pat janm gonna- 852 00:41:09,735 --> 00:41:11,110 MARIA: Kouri ozalantou yo ak dezè ou. 853 00:41:11,110 --> 00:41:14,470 DAVID J. Malan: Kouri ozalantou yo ak dezè ou. 854 00:41:14,470 --> 00:41:17,720 Kouri otou dezè, OK. 855 00:41:17,720 --> 00:41:18,880 Elèv. 856 00:41:18,880 --> 00:41:20,380 >> AARON: Pa janm pral fè ou kriye. 857 00:41:20,380 --> 00:41:21,588 >> DAVID J. Malan: Fè ou kriye. 858 00:41:21,588 --> 00:41:24,841 859 00:41:24,841 --> 00:41:25,340 Anplwaye yo. 860 00:41:25,340 --> 00:41:26,100 >> TIM: Di orevwa. 861 00:41:26,100 --> 00:41:29,350 >> DAVID J. Malan: Mwen pa ka kwè sa a se kesyon an w ap tout ap resevwa dwa. 862 00:41:29,350 --> 00:41:31,750 863 00:41:31,750 --> 00:41:35,220 Di orevwa, wi, ak yon an dènye. 864 00:41:35,220 --> 00:41:35,910 Elèv. 865 00:41:35,910 --> 00:41:37,490 >> KATHERINE: fè ou mal. 866 00:41:37,490 --> 00:41:40,998 >> DAVID J. Malan: Di yon manti ak fè ou mal. 867 00:41:40,998 --> 00:41:42,914 Elèv jwenn 100 pwen. 868 00:41:42,914 --> 00:41:45,790 869 00:41:45,790 --> 00:41:52,286 Sa a se sa ki why-- li pou CS50, gato se kounye a sèvi. 870 00:41:52,286 --> 00:41:55,709 >> [Seinfeld Tèm SONG] 871 00:41:55,709 --> 00:41:59,132 >> [MIZIK jwe] 872 00:41:59,132 --> 00:42:07,290 873 00:42:07,290 --> 00:42:08,540 DAN ARMINDARIZ: Èske ou fou? 874 00:42:08,540 --> 00:42:09,340 Ki sa ou panse w ap fè? 875 00:42:09,340 --> 00:42:10,980 >> Oratè 6: Mwen ap eseye jwenn nan asansè la. 876 00:42:10,980 --> 00:42:11,870 >> DAN ARMINDARIZ: Ki sa ki ou menm ki ap pale de? 877 00:42:11,870 --> 00:42:12,640 Ou pa t 'wè m' ap tann isit la? 878 00:42:12,640 --> 00:42:14,700 >> Oratè 6: Mwen pa t 'wè ou ap tann moun. 879 00:42:14,700 --> 00:42:16,280 >> DAN ARMINDARIZ: Si ou pa t ' wè m 'ap tann, lè sa a ou why'd 880 00:42:16,280 --> 00:42:17,404 mete kabwa ou a tankou sa? 881 00:42:17,404 --> 00:42:19,820 Oratè 6: Paske sa a, se ki jan mwen jwenn nan asansè la. 882 00:42:19,820 --> 00:42:20,945 >> DAN ARMINDARIZ: [fèbl] 883 00:42:20,945 --> 00:42:22,820 884 00:42:22,820 --> 00:42:25,706 >> Oratè 6: Jwenn out-- kite ale! 885 00:42:25,706 --> 00:42:26,206