Very informative webinar from super course on Assessment for learning in STEM teaching https://www.futurelearn.com/courses/assessment-for-learning-stem

These webinars are useful for everyone interested in AfL and particularly on hinge point questions!

Episode one
https://www.youtube.com/watch?v=hN68_j0YGnQ

Episode two
https://www.youtube.com/watch?v=whGnWPeIvEQ&spfreload=5