References
- Ruthven , K. , Deaney , R. and Hennessy , S. 2009 . Using graphing software to teach about algebraic forms: A study of technology-supported practice in secondary-school mathematics . Educational Studies in Mathematics , 71 ( 3 ) : 279 – 97 .
- Ruthven , K. S. Hennessy . 2003 . Successful ICT use in secondary mathematics – a teacher perspective . Micromath 19 2 : 20 24