Although teachers have opportunities to learn about many things through teaching experience, we know little about how they develop science subject matter knowledge in this setting. With both limited opportunities to learn science subject matter knowledge before becoming teachers and minimal science professional development available while working…

Despite research examining why teachers leave at such high rates, the intractable problem of attrition persists. Recently, teacher preparation programs have reported lower enrollment trends, and K-12 schools have reported higher attrition rates. Considering that one critical component of the problem is retention, more work is necessary to explore…

Research has accumulated on the effects of teachers on student achievement, especially in mathematics. However, empirical evidence regarding the impact of formal teacher competence indicators presents a mixed picture. This study explores the influence of educational level, subject -- and grade-specific specialization, teaching experience, and…

Addressing student conceptions is crucial in science education. Therefore, teachers should be able to notice and interpret situations, in which student conceptions are part of the complex classroom interactions. This study analyzes the skills known as professional vision using an interpretivist research paradigm and a sociocultural perspective.…