../
black_box_to_explain_functions/
buckets_of_cards_to_explain_hash_tables/
glasses_of_water_to_explain_swapping_variables/
grid_of_tiles_to_explain_memory/
light_bulbs_to_explain_binary/
mailboxes_to_explain_pointers/
opening_doors_to_explain_linear_and_binary_search/
phone_calls_to_explain_callback_functions/
plastic_numbers_to_explain_sorting/
refrigerator_and_milk_to_explain_race_conditions/
sigcse_carter/
sigcse_david/
stacking_bricks_to_explain_recursion/
tearing_a_phone_book_to_explain_binary_search/
wooden_blocks_to_explain_linked_lists/