Although self-reported measures are frequently used to assess adults with autism spectrum disorders (ASD), the validity of self-reports is under-researched in ASD. The core symptoms of ASD may negatively affect the psychometric properties of self-reported measures. The aim of the present study was to test the validity and reliability of…

This study was designed to determine whether teacher portfolios can be validly and reliably assessed, to investigate the effect of an instructional tool on increasing the level of reflective thinking in elementary preservice teachers' portfolios, and to find whether electronic portfolios designed and assessed in optimal conditions represent…

IN THIS REPORT THE UNITED FEDERATION OF TEACHERS (UFT) ANALYZES SPECIFIC DATA FROM THE CENTER FOR URBAN EDUCATION'S (CUE) NEGATIVE EVALUATION OF NEW YORK CITY'S MORE EFFECTIVE SCHOOLS (MES) PROGRAM AND CHARGES THAT CUE'S CONCLUSIONS ARE INVALID. THE UFT MAINTAINS THAT SINCE 18 OF THE 21 MES WERE FORMER SPECIAL SERVICE (SS) SCHOOLS, CUE SHOULD HAVE…

The pretest-posttest design referred to as Design 2 by Campbell and Stanley (1963) is commonly used in educational research and evaluation. The tenability of the assumption of a zero population difference commonly used with this design is questioned. A nonzero population estimate based on the mean difference observed in test-retest reliability…