A. Efklides et al., Individual differences in school mathematics performance and feelings of difficulty: The effects of cognitive ability, affect, age, and gender, EUR J PSY E, 14(1), 1999, pp. 57-69
The aim of the study was to identify possible individual differences effect
s on school mathematics performance and feelings of difficulty (FOD). Cogni
tive ability (general and domain-specific), affect (anxiety and achievement
need), age, and gender were considered the main sources of individual diff
erences. The effect of the testing experience (i.e., the repeated exposure
to the testing situation) was also taken into account. Two hundred forty th
ree subjects, of both genders, from 13 to 15 years of age were tested with
three task batteries: the cognitive ability, the affective battery and the
school mathematics battery. Ratings of the difficulty of each of the mathem
atics items were also collected. A second testing of the affective battery,
mathematical tasks and FOD was effected one year after the first. A series
of path analyses and ANOVAs were performed oil the data. It was found that
ability directly influenced performance whereas both ability and affect in
fluenced FOD. Feelings of difficulty were also influenced by performance. A
ge differentiated FOD only at the 2nd testing Gender interacted with both p
erson and task characteristics and had an effect on FOD but not on performa
nce.