Formative assessment and the design of instructional systems. Sadler DR. DR Sadler - Instructional science, 1989 - Springer GSID: G7vEiWUVOuEJ
Formative assessment and self‐regulated learning: A model and seven principles of good feedback practice. Nicol DJ. DJ Nicol, D Macfarlane‐Dick - Studies in higher education, 2006 - Taylor & Francis GSID: 6opTTnuhKG0J