The purpose of this study is to further enhance the existing reliability and validity evidence related to the School Implementation Scale (SIS) and its use for evaluating the implementation of different integrated academic and behavior tiered Response-To-Intervention (RTI) models. Previous methodology conducted for validation of the instrument has…

A study used four statistical item bias analysis strategies to determine the French cross-cultural validity of the Maine Educational Assessment, a standardized test administered in six content areas to students in grades 4, 8, and 11. Analysis was performed on eighth grade pupil performance in test year 1988-89, in the areas of the 100 common…