TY - GEN TI - B70-Combinatorics-Jeff and Brian-T4T-Work view-19901011-Grade 3-Clip 4 of 7-Raw footage DO - https://doi.org/doi:10.7282/t3-fpyq-6e75 AU - Maher, Carolyn Alexander PY - 1990-10-11 KW - 3-5 KW - Mathematics education KW - Learning, Psychology of--Case studies KW - Critical thinking in children--New Jersey--Case studies KW - Manipulatives (Education)--Case studies KW - Number and operations KW - Problem solving KW - Representation KW - Reasoning and proof KW - Communication KW - Work view KW - Guessing and checking KW - Reasoning by cases KW - 3 KW - Towers KW - Combinatorics KW - Unifix cubes KW - Physical models KW - Drawings KW - Public school KW - Suburban KW - Classroom KW - White KW - Male KW - Combinations KW - Sample of human subjects ER -