The goal of this study was to investigate understanding of in-service elementary school teachers in Taiwan about number sense, teaching strategies of number sense and the development of number sense of students. Data were gathered through interviews of nine elementary mathematics teachers, regarding their understanding about number sense. The data…

The purpose of this study was to determine the competencies (knowledge, skills, and abilities) required of effective Agricultural Science teachers both inside and outside the classroom as perceived by preservice and inservice teachers and to suggest ways that preservice teachers can gain those competencies prior to entering the teaching…

In the past, evaluation of teacher performance often focused on generic behaviors related to common instructional strategies (Medley, Coker, & Soar, 1984). More recently, educational researchers and test developers have focused more on teachers' subject matter knowledge as tested through tools like the Praxis and California's Single Subject…