Screenshots and Frequencies

Today I was sorting out data I have collected last classes. The data got moved around a little bit and so I needed to sort it out in order to make it easier for me to use it. I took screen shots of data that looked and labeled them so that I don't mix up the data. Here are some screenshots that show a clear data

Reading a book on Friday: I started to count frequencies of brain waves.

Reading a book on Thursday

Solving Math Problems on Thursday

Solving Math problems on Thursday

Solving problems on Friday