She/her. Chem professor, professional development facilitator, Speech&Debate coach. Lifelong learner.
Many opinions, all mine.
spr.ly/60164TpAM
Question 7, the Glycolate question, is psychometrically pristine, the most statistically “perfect” question I’ve yet seen on this year’s exams, which means that each of the 4 points is significantly different in difficulty from every other point...
spr.ly/60164TpAM
Question 7, the Glycolate question, is psychometrically pristine, the most statistically “perfect” question I’ve yet seen on this year’s exams, which means that each of the 4 points is significantly different in difficulty from every other point...