Recently, behavioral researchers have extended the application of operant conditioning techniques from the behavior management of individual students to the behavior management of entire classes of students. This extension has been facilitated through the utilization of such contingencies as the interdependent group-oriented contingency. The…

This volume discusses various aspects of nonverbal communication and provides an extensive bibliography of journal articles, listed by author, that are relevant to the topic. Commentary is divided into six sections: "Considerations in Nonverbal Communication," which examines the impact of motion and rhythm, the components of nonverbal…