Image 248521 is a 669 by 1251 pixel PNG Uploaded:
Last Modified: 2020-07-28 10:56:31 Permanent URL: https://serc.carleton.edu/download/images/248521/framework.png
The file is referred to in 1 page
Provenance Punya Mishra, Arizona State University at the Tempe Campus
Reuse This item is offered under a Creative Commons Attribution-NonCommercial-ShareAlike license http://creativecommons.org/licenses/by-nc-sa/3.0/ You may reuse this item for non-commercial purposes as long as you provide attribution and offer any derivative works under a similar license.