Pass a review of collaborative calibration utilizing actual student work to check if student responses meet the expected results of the design process. (allthingsassessment.info)
I know many people who use PeerWise and have seen some demos of actual student work from @simonbates that are pretty phenomenal. (blog.peerinstruction.net)
The state should support the adoption of high academic standards by developing quality aligned instructional materials to help teachers deliver rigorous and engaging instruction and by providing professional development at scale focused on the implementation and use of these materials and on actual student work. (newyork.edtrust.org)