A social psychologist records the number of outbursts in a sample of different classrooms at a local school. In this example, what is the operational definition for classroom interruptions?

Juan is using a multimedia presentation as the basis for his training program. One appealing factor of this approach is that:

A) multimedia presentations have physical fidelity. B) organizational socialization will likely increase. C) psychological fidelity will be maximized. D) Juan has the flexibility to pause and repeat segments of the training if needed.

Basil and Derin are both playing in the sandbox. Basil is making a sandcastle and Derin is making roads, so that he can drive his matchbox cars. Their interactions consist of sharing and borrowing toys. This is an example of

a. associative play. c. constructive play. b. cooperative play. d. parallel play.