1. College Board. 2019. Participation in AP Computer Science Principles More Than Doubles 3 Years After Launch. https://www.collegeboard.org/releases/2019/participation-csp-nearly-doubles College Board. 2019. Participation in AP Computer Science Principles More Than Doubles 3 Years After Launch. https://www.collegeboard.org/releases/2019/participation-csp-nearly-doubles
2. CSTA. 2020. Standards for CS Teachers. https://csteachers.org/page/standards-for-cs-teachers CSTA. 2020. Standards for CS Teachers. https://csteachers.org/page/standards-for-cs-teachers
3. Effective Teacher Professional Development
4. Barb Ericson. 2020. Slides on AP CSA and CSP Data. https://cs4all.home.blog/2020/01/13/slides-on-ap-csa-and-csp-data/ Barb Ericson. 2020. Slides on AP CSA and CSP Data. https://cs4all.home.blog/2020/01/13/slides-on-ap-csa-and-csp-data/
5. Does AP CS Principles Broaden Participation in Computing?