What did we do?

We got all of our friends in class to help out. For three days in a row, we asked everybody to make sure they had breakfast. Then everybody took two tests: a short memory test and a number recognition test. We averaged everybody's score. Then, on the fourth day, half the class agreed to skip breakfast while the other half agreed to eat breakfast as usual. Everybody took the memory and number tests again. We looked for dramatic changes in the scores of the "no breakfast" group. more...