754
Views
24
CrossRef citations to date
0
Altmetric
Original Articles

Is the derivative a function? If so, how do students talk about it?

Pages 624-640 | Received 17 Aug 2012, Accepted 09 Apr 2013, Published online: 05 Jul 2013

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.