Erica Posthuma
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eposthuma.bsky.social
Erica Posthuma
@eposthuma.bsky.social
190 followers 9 following 3 posts
Chemistry Instructor and editor for ChemEd X. (Chemedx.org)
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eposthuma.bsky.social
Where are my HS #organicchem #Ochem teachers?
November 19, 2024 at 11:42 AM