This week's papers are:

"Enhancing and Undermining Intrinsic Motivation: the Effects of Task-Involving and Ego-Involving Evaluation on Interest and Performance" by Ruth Butler (https://msclifescienceinstitute.wikispaces.com/file/view/Butler-Evaluati...)

"Making Sense of Assessment Feedback in Higher Education" by Carol Evans (http://rer.sagepub.com/content/83/1/70.full.pdf+html)

"Extrinsic Rewards and Intrinsic Motivation in Education: Reconsidered Once Again" by Deci, Koestner, and Ryan
(https://www.msu.edu/~dwong/CEP991/CEP991Resources/Deci-ExtRew&IntrMot.pdf)