Springer Education,
The Status of Proving Among US Secondary Mathematics Teachers http://link.springer.com/article/10.1007/s10763-015-9638-1
The Status of Proving Among US Secondary Mathematics Teachers http://link.springer.com/article/10.1007/s10763-015-9638-1
The Status of Proving Among US Secondary Mathematics Teachers http://link.springer.com/article/10.1007/s10763-015-9638-1
The Status of Proving Among US Secondary Mathematics Teachers http://link.springer.com/article/10.1007/s10763-015-9638-1