Colored Bits
I'm moving along with CSDiscoveries and this week continued with lesson 6 called Processing with Bits. This lesson was awesome!! My students really enjoyed going through all the levels and figuring them out in pairs. They used the pixel filtering tool to explore how colors are represented using on/off options and combinations. I tried to make the connection to previous lessons ( L4 - what is a computer ?; L5 - representing with binary ) explicit so that students could connect what they did with the face up/down challenge to input/processing/output and representing information using binary in this lesson. I did not go into colors, binary, and computers, but just treated this lesson at face-value and had students go through the leveled puzzles that were scaffolded really well. The initial task of identifying the 8 colors along with their 'binary representation' was important and students could use that to refer to as they completed the subsequent puzzle levels. I ended up ...