TY - GEN TI - Early algebra ideas about binomial expansion, Stephanie's interview four of seven, Clip 1 of 9: Explaining that (a+b) squared = (a squared + 2ab + b squared), algebraically and geometrically DO - https://doi.org/doi:10.7282/T3G73CK5 AU - Maher, Carolyn Alexander PY - > 1996-02-21 KW - Human sample KW - Mathematics education KW - Learning, Psychology of--Case studies KW - Critical thinking in children--New Jersey--Case studies KW - 6-8 KW - Algebra KW - Problem solving KW - Reasoning and proof KW - Communication KW - Connections KW - Representation KW - 8 KW - Algebra KW - Binomial expansion KW - Color markers KW - Direct reasoning KW - Mathematical expressions KW - Drawings KW - Variables KW - Exponents KW - Area KW - Distributive property KW - Informal learning KW - Public school KW - Student view KW - Work view KW - Female KW - White ER -