You as well as some other group members have requested that the teacher allow them to join other groups for the next project. Based on this information alone, an expert in group process would say your group was:

lacked cohesiveness

Explanation:

You as well as some other group members have requested that the teacher allow them to join other groups for the next project. Based on this information alone, an expert in group process would say your group was: lacked cohesiveness . Lack of cohesiveness means lack of an overall strategy.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

answer; decipher the motives for why people behave the way they do;