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The Handbook of Research Synthesis and ...
by Cooper, Harris; Hedges, Larry V.; Valentine, Jeffrey C.
ISBN: 9780871540058
Copyright:
Paperback
Balancing the School Calendar Perspectives ...
by Kneese, Carolyn; Ballinger, Charles; Hess, Frederick M.; et al.
ISBN: 9781578868797
ISBN: 9781578868780
Hardcover