An error analysis in the early grades mathematics-A learning opportunity?.
Journal of Education, 196 2 , 1—38.
The title of the ethical committee and the number of the permission should be included in the title pages for the manuscripts submitted to the Turkish Journal of Mathematics Education.
Journal of Instructional Psychology, 35 1 , 43—52.
Many students make errors in answering maths tests.
United States Cambridge University Press United Kingdom.