Acid-base chemistry is a key reaction motif taught in postsecondary organic chemistry courses. More specifically, concepts from the Lewis acid-base model are broadly applicable to understanding mechanistic ideas such as electron density, nucleophilicity, and electrophilicity; thus, the Lewis model is fundamental to explaining an array of reaction…

Despite the critical role of emotions in multicultural teacher education, no attempt has been made to develop an instrument including affect as a dimension in measuring cultural competence for preservice teachers. To bridge this gap, the present three-study research used three distinct samples of 456 preservice teachers to develop and estimate the…

There has been increasing interest in assessing teachers' cross-curricular competencies as a result of reforms in teacher education in Switzerland. At Zurich University of Teacher Education, future students who do not have formal qualifications are required to pass several examinations and a test, which is known as an "assessment…

The National frameworks for science emphasize inquiry skills (NRC, 1996), however, in typical classroom practice, science learning often focuses on rote learning in part because science process skills are difficult to assess (Fadel, Honey, & Pasnick, 2007) and rote knowledge is prioritized on high-stakes tests. Short answer assessments of…

A project was conducted to develop a model for evaluating placement testing in the North Carolina System of Community Colleges. Researchers at Central Piedmont Community College conducted a longitudinal study of students' progress through the college curriculum as it related to placement test scores. The following numbers of students comprised the…