TY - GEN TI - A87, Discovering equivalent fractions and introducing fraction notation (presentation view), Grade 4, October 4, 1993, raw footage DO - https://doi.org/doi:10.7282/T30Z757M AU - Maher, Carolyn Alexander AU - Phillips, Joan PY - 2015-12-09 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 - Fractions KW - Classroom KW - 4 KW - Mixed KW - White KW - Public school KW - Manipulatives (Education)--Case studies KW - Fraction as number KW - Comparing fractions KW - Equivalent fractions KW - Cuisenaire rods KW - Direct reasoning KW - Indirect reasoning KW - Reasoning by contradiction KW - Generic reasoning KW - Guessing and checking KW - Recognizing equivalence KW - Reasoning by analogy KW - Physical models KW - Presentation view ER -