In their second year at the university, preservice chemistry teachers are confronted with organic chemistry. Because it is known that students often struggle with the subject, a new course design was developed, used, and evaluated for this study. To ensure meaningful learning, the students had many opportunities to actively participate in the…

Developing young children's vocabulary is essential for later reading success; thus, early childhood classrooms require a comprehensive vocabulary approach that teaches academic vocabulary. Yet even providing young children with child-friendly definitions of sophisticated words can be a challenge. First, the authors outline the components of a…