Reported are observational limits of detectability for several single stimulus and multi-stimuli observation tasks in secondary level chemistry. Provided are tables of actual results obtained including type of observation, chemical system used, method of determining stimulus magnitude, and observational thresholds. (Author/YP)

Skillful, scientific observation of even one student having difficulty can give teachers ideas for helping all of their students. Discusses planning observation time, tools for observation, and how to observe students and interpret observations. Provides specific suggestions for five observed behaviors and sources of more information (two…

The Performance Review, Analysis, and Improvement System for Educators (PRAISE) is a formative evaluation instrument designed to improve the performance of school principals. The system appears to be reliable and valid and is flexible enough to accommodate the needs of a variety of schools. Sample items and categories of the instrument include…