In the area of online teacher training, asynchronous collaboration faces several challenges such as limited learner engagement and low interaction quality, thereby hindering its overall effectiveness. Drawing on social comparison theory, providing social comparison feedback to teacher-learners in online asynchronous collaborative learning offers…

Descriptive norms, which are beliefs about the most commonly exhibited behavior in a group, are commonly used in normative interventions to reduce harmful drinking and perceptions about the extent of drinking among peers. The present study examined if interventions utilizing gender personalized normative would decrease subjects' misperceptions and…

Interest has rapidly increased in studies that randomly assign classrooms or schools to interventions. When well implemented, such studies eliminate selection bias, providing strong evidence about the impact of the interventions. However, unless expected impacts are large, the number of units to be randomized needs to be quite large to achieve…

Designed to study implosive therapy with groups, this use of a behavioristic technique, which reduces unadaptive anxiety by emphasizing the presentation of the highly anxiety-evoking stimulus until the stimulus is no longer able to evoke anxiety, failed to produce a significant difference between control and therapy groups. (Author/KM)

The results of this study of two groups of nursing students, one administered desensitization sessions, the other not, agree with earlier studies which indicate that massed group desensitization is an efficient and efficacious procedure for the reduction of anxiety-based disorders. (Author/KM)

This study examined the effectiveness of a commercially available social skills training program plus classroom reinforcement for use with preschoolers with developmental delays. Two groups of 19 participants each received either the combined treatment package or classroom reinforcement of target behaviors only. An additional 20 participants…

The basic theory that the teacher style required for effective learning in the classroom is contingent on the favorableness of the group situation was tested in a controlled experiment. Eight groups of eighth-grade boys were assigned to two teachers, four groups for each. Two hypotheses were under examination: (1) A task-oriented teacher will be…