SIGMA project
Burghes, David; Hedger, Keith; Kent, David
- 期刊名称International Journal of Mathematical Education in Science and Technology
- 作者Burghes, David; Hedger, Keith; Kent, David
- 卷第17卷
- 期第6期
- 印刷ISSN0020-739X
- 电子ISSN1464-5211
- 文件大小525.52KB
- 发表时间1986-11
- DOI10.1080/0020739860170602
- 页码669-681