Wellcome

Programmed instruction and educational technology in the language teaching field : new approaches to old problems Jacob Ornstein ; Ralph W Ewton and Theodore H Mueller

By: Ornstein, JacobContributor(s): Ewton, Ralph W | Mueller, Theodore HMaterial type: TextTextLanguage: English Publication details: Philadelphia : Center for Curriculum Development, 1971Description: ix,189 p. ; 23 cmSubject(s): Educational technology | Educational technology-programmed instructionDDC classification: 372.6 ORN
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