Although intelligence is very often related to mathematics competence, Math Anxiety suggests that it is not always the case.
There are several people who are not good at mathematics not because they are not mentally gifted but because when they get anxious so they do not perform well.
Mark H. Ashcraft says that Math anxiety is “a feeling of tension, apprehension, or fear that interferes with math performance” and the first math anxiety measurement scale was developed by Richardson and Suinn in 1972.
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