CS50 2020 - Lecture 0 - Scratch

TABLE OF CONTENTS

00:00:00 - Introduction
00:00:49 - Representation
00:07:43 - Binary
00:21:33 - ASCII
00:31:14 - Unicode
00:33:29 - RGB
00:41:54 - Algorithms
00:43:21 - Finding David
00:49:15 - Solving Problems Efficiently
00:54:29 - Pseudocode
01:00:23 - Scratch
01:03:05 - Hello, World
01:04:12 - Variables
01:10:10 - Text to Speech
01:11:17 - Sounds
01:12:59 - Loops
01:15:38 - Pen
01:16:18 - Conditions
01:19:08 - Variables
01:20:53 - Animation
01:24:30 - Sensing
01:26:58 - Video Motion
01:27:56 - Broadcasts
01:29:30 - Translation
01:31:03 - Custom Blocks
01:35:15 - Gingerbread Tale
01:36:32 - Oscartime
01:38:21 - Raining Men

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David J. Malan
https://cs.harvard.edu/malan
[email protected]