Special education professionals are charged with using evidence-based practices, but various unproven, disproven, and pseudoscientific interventions continue to proliferate. Unproven and ineffective interventions emerge and are adopted for various reasons. Ineffective interventions are inevitably harmful and require professionals to adopt a…

Previous research on the effectiveness of clickers has found their use to be positively associated with exam scores but not without methodological issues that hinder the conclusions that can be drawn. To address these limitations, the current studies isolated the effects of clickers from the effects of questions presented with clickers. Study 1…

This research evaluated the inter-rater reliability of the Performance Assessment for California Teachers (PACT). Multiple methods for estimating overall rater consistency include percent agreement and Cohen's Kappa (1960), which yielded discrepancies between rater agreement in terms of whether candidates passed or failed particular PACT rubrics.…