TY - GEN TI - Early algebra ideas about binomial expansion, Stephanie's interview seven of seven, Clip 1 of 7: Stephanie revisits generating Unifix-cube towers 4-tall from exactly one to exactly two red cubes. DO - https://doi.org/doi:10.7282/T30R9N73 AU - Maher, Carolyn Alexander AU - Weir, M. Donna PY - > 1996-04-17 KW - Sample of human subjects KW - Mathematics education KW - Learning, Psychology of--Case studies KW - Critical thinking in children--New Jersey--Case studies KW - Manipulatives (Education)--Case studies KW - 6-8 KW - Algebra KW - Problem solving KW - Reasoning and proof KW - Communication KW - Connections KW - Representation KW - Work view KW - Student view KW - 8 KW - Algebra KW - Binomial expansion KW - Unifix cubes KW - Reasoning by cases KW - Direct reasoning KW - Recognizing a pattern KW - Physical models KW - Combinations KW - Informal learning KW - Public school KW - Female KW - White KW - Reasoning by contradiction KW - Controlling for variables KW - Combinatorics notation ER -