TY - GEN TI - Towers Group Sharing, Clip 2 of 6: Guessing how many towers can be built three cubes high DO - https://doi.org/doi:10.7282/T39W0CW2 AU - Alston, Alice S. AU - Binder, Joe PY - 1990-10-11 KW - Sample of human subjects KW - Mathematics education KW - Learning, Psychology of--Case studies KW - Critical thinking in children--New Jersey--Case studies KW - 3-5 KW - Number and operations KW - Problem solving KW - Reasoning and proof KW - Communication KW - Connections KW - Representation KW - 3 KW - Classroom KW - Public school KW - Mixed KW - Mixed KW - Counting KW - Combinatorics KW - Drawings KW - Counting KW - Direct reasoning KW - Guessing and checking KW - Manipulatives (Education)--Case studies KW - Presentation view KW - Towers ER -