File 292248 is a 385kB Acrobat (PDF) Uploaded:
Sep7 19 Last Modified: 2019-09-07 10:57:52 https://serc.carleton.edu/download/files/292248/compelling_discussions_on-r.v2.pdf
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.
Compelling discussions on-ramp 9-7-19.pdf