Multiple Choice
Professor Langerman conducted a study which showed that participants were less efficient when they worked in groups, compared to when they worked alone.Professor Langerman has also noticed that compared to individual projects, students are more likely to hand group projects in late.This suggests that the results Professor Langerman obtained in the efficiency study:
A) are internally valid
B) are operationally defined
C) will not generalize to everyday settings
D) have external validity
Correct Answer:

Verified
Correct Answer:
Verified
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