A. Orton

Students' understanding of integration

A. Orton, 1983 .

Students' understanding of differentiation

A. Orton, A. Orton, 1983 .

Insights Into Teaching Mathematics

Anthony Orton, Leonard Frobisher, A. Orton, 1996 .

Learning Mathematics: Issues, Theory and Classroom Practice

Anthony Orton, A. Orton, 1987 .

Understanding Rate of Change.

A. Orton, 1984 .

Methodist and pioneer in mathematics education research Dr

Anthony Orton, A. Orton, 1998 .