Short and simple. Give students a question and the answers are hidden until clicked. This example has research studies and students are asked to identify the independent and dependent variables. They can then click to see if they are correct.
Researchers would like to know if listening to a specific type of music helps students achieve better grades?
A study predicting that playing high school sports leads to increased levels of debt in adulthood.
Researchers want to test whether exercise improves student’s memory. Two groups are created: an exercise group and a control group which receives no exercise. After a week, the researchers test memory using 30 flash cards.