Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '"Lectures and lecturing Audio visual aids."', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1

    A Comparative study on the effects of different oral presentation methods on elementary school children's attention gan Brisenio, Kristine R.

    Cyhoeddwyd 2006
    Traethawd Ymchwil

    A Comparative study on the effects of different oral presentation methods on elementary school children's attention
  2. 2

    Speaking at medical meetings a practical guide gan Calnan, James

    Cyhoeddwyd 1972
    Llyfr

    Speaking at medical meetings a practical guide
  3. 3

    The new oratory gan Jay, Antony 1930-

    Cyhoeddwyd 1971
    Llyfr

    The new oratory

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