The construction of meanings for geometric construction: Two contrasting cases. - Dave Pratt; Janet Ainley (Int. J. Comput. Math. Learn., 1997)

The construction fo meanings for trend in active graphing. - Janet Ainley; Elena Nardi; Dave Pratt (Int. J. Comput. Math. Learn., 2000)

Designing Spreadsheet-Based Tasks for Purposeful Algebra. - Janet Ainley; Liz Bills; Kirsty Wilson (Int. J. Comput. Math. Learn., 2005)