Mixed-effects models are an analytic technique for modeling repeated measurement or nested data. This paper explains the logic of mixed-effects modeling and describes two examples of mixed-effects analyses using R. The intended audience of the paper is psychologists who specialize in cognitive development research. Therefore, the concepts and…

The authors support role changes for educational practitioners who work with children and youth with disabilities as they make important transitions. Principles from critical pedagogy and disability studies are summarized to provide a new theoretical framework to support role changes. Rather than needs-based services that focus on helping those…

The authors support role changes for educational practitioners who work with children and youth with disabilities as they make important transitions. Principles from critical pedagogy and disability studies are summarized to provide a new theoretical framework to support role changes. Rather than needs-based services that focus on helping those…

Vocational psychology has recently begun examining the career development of marginalized and underrepresented populations. Social cognitive career theory provides a theoretical understanding of how cultural differences, resources, and barriers may affect the vocational choices and actions of individuals from minority populations. Contextual…

Uses the construct of generalized expectancies for locus of control as a model of the importance of broad theory and training in theory construction and evaluation in psychology. Discusses the characteristics that contribute to the construct's heuristic value and also discusses problems with the criteria for the publication of psychological…