Feedback on Homework Questions
All videos received both positive and negative comments on the associated homework questions, with the exception of “FindingTiktaalik ” which received only positive comments. The frequency of comments related to homework questions varied little across videos and were generally uncommon (4-11 positive and negative comments per video), with the exception of Homework 3, specifically in regards to mathematical questions relating to Hardy-Weinberg Equilibrium (Fig 5 ).