Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Leedham, John', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Educational technology: a first look gan Leedham, John

    Cyhoeddwyd 1973
    Llyfr

    Educational technology: a first look
  2. 2

    Videocassettes in education and training :proceedings of a conference organized by the association for Programmed Learning and Educational Technology in conjunction with the Progra...

    Cyhoeddwyd 1971
    Llyfr

    Videocassettes in education and training :proceedings of a conference organized by the association for Programmed Learning and Educational Technology in conjunction with the Programmed Instruction Centre, Middlesex Polytechnic, held at Enfield College, Middlesex Polytechnique, July 4th, 1973

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