School interventions are often based on the assumption that such variables as self-concept and locus of control should have a meaningful impact on achievement. Yet research support for such influence is inconsistent. Because this inconsistency may be due to methodological problems, a study was conducted which used path analysis to determine the…

By using a path analytic model, this study seeks to determine the relationship of school organizational stressors to teacher stress in public high schools. The model included three stress variables (emotional exhaustion, depersonalization, and degree of personal accomplishment), seven organizational health characteristics, a motivational variable,…

This paper describes a model of the influence of personal and environmental factors on students' valuing of two deep-processing strategies for studying expository texts. In the model, task orientation (a form of intrinsic motivation in which learning and understanding are the major goals) interacts with perceptions of the teacher's goals to…

Since the mean score for a sample composed of several subgroups can be viewed as the sum of the mean of each subgroup weighted by the proportional size of the subgroup, then the mean change in a time period--in this case, from 1972 to 1980--is the sum of the differences between the means for each subgroup, with each mean weighted by its…