Headshot of Joshua Halpern who will be the presenter Originally uploaded in SERC.
Image 198161 is a 413 by 398 pixel JPEG Uploaded:
Last Modified: 2019-03-13 14:10:05 Permanent URL: https://serc.carleton.edu/download/images/198161/josh_halperns_picture.jpg
Provenance Joshua Halpern, LibreTexts
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