Shifting sands : students' understanding of the roles of variables in 'A' level mathematics
The move from GCSE to 'A' level mathematics in schools in England and Wales can be, at least partly, characterised by an increase in abstraction and sophistication associated with the introduction of more variables. I have described as 'second variable' situations those in which...
| Main Author: | |
|---|---|
| Published: |
Open University
1996
|
| Subjects: | |
| Online Access: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.338339 |