OConnor, K. A. (2009). How to grade for learning K-12 (3rd ed.).
Chicago Edition CitationOConnor, Ken; Author. How to Grade for Learning K-12. 3rd ed. California, Corwin Press, 2009.
Cita MLAOConnor, Ken; Author. How to Grade for Learning K-12. 3rd ed. 2009.
Atenció: Aquestes cites poden no estar 100% correctes.