Title of article :
Factors affecting the process of proficient mental addition and subtraction: case studies of flexible and inflexible computers
Author/Authors :
Ann M. Heirdsfield، نويسنده , , Tom J. Cooper، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Keywords :
accuracy , Mental computation , Subtraction , Addition
Journal title :
Journal of Mathematical Behavior
Journal title :
Journal of Mathematical Behavior