1. Modern Multidimensional Scaling
2. David M. Blei , Andrew Y. Ng , and Michael I. Jordan . 2003. Latent Dirichlet Allocation. J. Mach. Learn. Res. 3 (March 2003 ), 993–1022. David M. Blei, Andrew Y. Ng, and Michael I. Jordan. 2003. Latent Dirichlet Allocation. J. Mach. Learn. Res. 3 (March 2003), 993–1022.
3. B. S. Bloom , M. D. Engelhart , E. J. furst , W. H. Hill, and D. R. Krathwohl. 1956 . Taxonomy of educational objectives: The classification of educational goals. Handbook I: Cognitive domain.David McKay Company . B. S. Bloom, M. D. Engelhart, E. J. furst, W. H. Hill, and D. R. Krathwohl. 1956. Taxonomy of educational objectives: The classification of educational goals. Handbook I: Cognitive domain.David McKay Company.
4. College Board. Fall 2014. Computer Science A: Course Description . College Board AP. https://apcentral.collegeboard.org/pdf/ap-computer-science-a-course-description.pdf College Board. Fall 2014. Computer Science A: Course Description. College Board AP. https://apcentral.collegeboard.org/pdf/ap-computer-science-a-course-description.pdf
5. College Board. Fall 2017. AP Computer Science Principles , Including the Curriculum Framework . College Board . College Board. Fall 2017. AP Computer Science Principles, Including the Curriculum Framework. College Board.