500
During the last two weeks of school, Ms. Aarons was teaching scientific knowledge. On Monday, the class did main idea notes, Tuesday - graphic organizers, Wednesday - powerpoint notes, Thursday - vocabulary maps and Friday - section reading. She wanted to see which is a better method of instruction, identify the independent variable and dependent variable and what type of investigation was this?
What is IV - method of instruction DV - how well you learn and this was an observation