1
Deception
When participants are not fully aware of the specific purpose of the study; are lied or misinformed about the study. Some circumstances are justifiable.
2
Study Used
Tajfel et al. (1971): Kandinsky vs Klee Experiment
3
Why is it important and common
Deception is often used because people are tricked into believing they are part of a group or are not part of a group.