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Download full textSpinillo, Alina Galvao; Cruz, Maria Soraia Silva – International Group for the Psychology of Mathematics Education, 2004
Previous studies stressed the importance of half as an anchor in performing proportion and probability tasks. Thus, it can be supposed that this reference can help children when adding fractions. This possibility is examined in this investigation, contrasting two situations: one in which half is presented as an anchor during the solution of adding…
Descriptors: Probability, Arithmetic, Mathematics, Learning Strategies
