The Needle Is Moving in California K-8 Science: Integration with English Language Arts, Integration of the Sciences, and Returning Science as a K-8 Core Subject. Evaluation Report #1 - WestEd; S.D. Bechtel, Jr. Foundation; Tyler, Burr; Britton, T; Iveland, Ashley; Valcarcel, Joshua; Schneider, Steve (WestEd, 2016)