Promoting harmony young adolescent development and classroom practices by david strahan promoting harmony book read reviews from worlds largest community for readers 128 pages promoting harmony book. Promoting harmony young adolescent development and school practices john van hoose david b strahan mark lesperance national middle school association 2001 education 88 pages. Promoting harmony young adolescent development classroom practices 3rd third edition by david b strahan mark lesperance john van hoose 2009 44 out of 5 stars 19 paperback. Promoting harmony young adolescent development and school practices by van hoose johnstrahan david blesperance mark 1962 van hoose john young adolescent development and school practicesnational middle school association. Promoting harmony young adolescent development promoting harmony is a fresh common sense presentation of what we know about learning and young adolescents punctuated by vignettes of practices that illustrate harmony or disharmony