ⓒheck the Fact, Fake, and Flag.

source from: http://www.nas.edu/rise/backg4a.htm The Concerns-Based Adoption Model (CBAM): A Model for Change in Individuals Reprinted with permission from the chapter entitled " Professional Development for Science Education: A Critical and Immediate Challenge," by Susan Loucks-Horsley. National Standards & the Science Curriculum, edited by Rodger Bybee of the Biological Sciences Curriculum Stu..