C Headlam

Some initial findings from a study of children's understanding of the Order of Operations

C Headlam, Ted Graham, 2009 .

The use of graphics calculators by students in an examination: what do they really do?

C Headlam, T Graham, S Honey, 2003 .

A Case Study of the Issues Arising when Teachers Adopt the Use of a New Form of Technology in Their Teaching for the First Time.

John Berry, C Headlam, Ted Graham, 2007 .