This month on It's Time for Science, it's time to talk about ELD (English language development) and science instruction! Host Tom Racine talks with Diana B. Vélez  and Veronica Gallardo.   Diana B. Vélez is a curriculum developer and professional learning provider for the Full Option Science System Project (FOSS K–8) at the Lawrence Hall of Science. She specializes in English language development and the integration of literacy in science teaching and learning. Ms. Vélez assists in the development and implementation of FOSS instructional materials and creates pedagogical resources that support access and equity. She also leads professional learning experiences for educators, administrators, families, and community members using FOSS instructional materials to develop scientific literacy, teacher capacity, and systemic change in schools and dist ...