Background: This study investigates the models of elementary content specialization (ECS) in elementary mathematics and science and the affordances and constraints related to ECS--both generally and in relation to specific models. Elementary content specialists are defined as full-time classroom teachers who are responsible for content instruction…

The present study, which takes place in a high-poverty section of a large urban area of the northeastern United States, is based upon the prosocial classroom theoretical model that emphasizes the significance of teachers' social and emotional competence (SEC) and well-being in the development and maintenance of supportive teacher-student…