Strategy instruction and the teaching of writing. Graham S, Harris KR. S Graham, KR Harris - Handbook of writing research, 2006 - books.google.com GSID: bTpFVrAKNqkJ
A meta-analysis of writing instruction for adolescent students. Graham S. S Graham, D Perin - Journal of educational psychology, 2007 - psycnet.apa.org GSID: XAlUdps7QKAJ