The purpose of this study was to determine the effects of professional development on the knowledge and classroom practices of teachers of science in kindergarten through Grade 5. These teachers, trained to be generalists in the content areas, were strongly prepared in pedagogical practices, reading skills, basic language arts, and mathematics…

"Curiosity Corner" is an early childhood curriculum emphasizing children's language and literacy skills. It comprises two sets of 38 weekly thematic units--one for three-year-olds and one for four-year-olds. Program staff conduct daily lessons using sequential daily activities. One study of "Curiosity Corner" meets the What…

"Ready, Set, Leap!"[R] is a comprehensive preschool curriculum that focuses on early reading skills such as phonemic awareness, letter knowledge, and letter-sound correspondence using multi-sensory technology that incorporates touch, sight, and sound. The "Ready, Set, Leap!"[R] curriculum is available in English and Spanish.…