“…While the literature does not address the development of an instrument directly, it does, as a whole, highlight several design considerations. For example, the research reviewed above suggests that in designing a teaching inventory, separate scales of an instrument that measures teachers" characteristics and practices, and teachers" beliefs about teaching and learning in specific disciplines are needed (e.g., Roehrig, Turner, Grove, Schneider & Liu 2009). It also suggests that items that help distinguish teacher-centered or student-centered ideologies would also be useful in such an inventory (e.g., Meirink, Meijer, Verloop & Bergen 2009).…”