U1L9 Lossless compression & U1L10 Lossy Compresssion

Lesson U1L9

1. Review content from last class

2. The need to reduce

3. Activity using Text Compress Widget (Video - How to use)

Lesson U1L10

1. Comparing data when is there a need for Lossy compression

2. Activity creating Lossy data

3. Video explaining Lossy Compression (stop at 5:10)