Jane has just begun teaching Psychology 161 and wants her students to participate during class. She hopes that discussing the material, doing writing tasks, and working in small groups will help her students understand the material better. Jane is attempting to use in her class.

Cooperative learning

Explanation: Cooperative learning is a technique of learning Which involves placing students in small groups. students are usually asked to work together to achieve a common goal. When students are placed in groups to work cooperatively they learn to listen listen to opinions of one another which helps in solving the common goals.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; (trauma);