TY - JOUR TI - Fraction Assessment Analytic 1: Fourth Graders’ Argumentation about the Comparison of 1/2 and 1/3 DO - https://doi.org/doi:10.7282/T3RX9G2B AU - Van Ness, Cheryl AU - Maher, Carolyn PY - 2015-10-27T11:59:38-0400 ER -