The final project in Brent's management class is a group research paper. He likes group work because he knows that even if he doesn't do much work on the paper, the other members will probably pick up the slack so that they don't get a bad grade. This is an example of .

The correct answer is social loafing

The size of a group affects its behavior. Minors are more agile in completing tasks, but a larger group, oriented to solve a certain problem, is more successful in relation to minors. One of the discoveries related to the size of a group is a phenomenon called social loitering, that is, a tendency to work less when you are in a group than when you are working individually.

Social loafing can be explained by the belief that the other members are not meeting their goals, by the dispersion of responsibility, since the results are not measured individually, but in a group. In this situation, members tend to be opportunistic. In short, there may be a drop in the efficiency of groups when they feel that individual contribution cannot be measured.

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.