CS50 2018 - Lecture 0 - Computational Thinking, Scratch

00:00:00 - Introduction 00:02:20 - Representation 00:07:18 - Binary 00:10:38 - Representing Letters 00:14:57 - Abstraction 00:15:54 - Unicode 00:18:47 - RGB 00:21:05 - Representing Images and Video 00:23:50 - Finding Mike Smith 00:26:54 - Solving Problems Effectively 00:29:19 - Pseudocode 00:32:36 - Scratch 00:33:53 - Oscartime 00:37:20 - The Scratch Editor 00:41:39 - meow 00:45:13 - count0 00:49:27 - pet0 00:51:28 - pet1 00:52:21 - bounce0 00:54:06 - bounce1 00:55:38 - Interactivity 00:57:03 - threads 00:59:07 - events 01:00:58 - Custom Blocks 01:05:16 - Gingerbread 01:06:34 - Ivy’s Hardest Game