Three Tier Consulting» Direct Instruction http://3-tier.org/home All Children Deserve a Special Education Tue, 15 May 2012 04:31:33 +0000 en hourly 1 http://wordpress.org/?v=3.3.2 Sig Engelmann Explains History of Direct Instruction http://3-tier.org/home/2009/02/sig-engelmann-interview/ http://3-tier.org/home/2009/02/sig-engelmann-interview/#comments Tue, 10 Feb 2009 10:50:44 +0000 Dr. Friga http://3-tier.org/home/?p=99 Sig Engelmann sat down with Geoff Colvin to discuss the history of direct instruction, the large-scale research conducted in the 1970′s, and his “unbiased” view of the state of education.

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