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1IRISFoilsithe / Cruthaithe 1978“…Association for Educational Communications and Technology…”
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2LEABHARFoilsithe / Cruthaithe 1977“…Association for Educational Communications and Technology…”
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3LEABHARde réir Thompson, Ann (Ann D.)“…Association for Educational Communications and Technology…”
Foilsithe / Cruthaithe 1996
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4LEABHARFoilsithe / Cruthaithe 1980“…Association for Educational Communications and Technology (U.S.)…”
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5LEABHARFoilsithe / Cruthaithe 1970“…Association for Educational Communications and Technology (U.S.)…”
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6LEABHARFoilsithe / Cruthaithe 1975“…Association for Educational Communications and Technology (U.S.)…”
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7LEABHARFoilsithe / Cruthaithe 1971“…Association for Educational Communications and Technology. Teacher Education Committee…”
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8IRISFoilsithe / Cruthaithe 1978“…Association for Educational Communications and Technology…”
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9IRISFoilsithe / Cruthaithe 1964“…Association for Educational Communications and Technology…”
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10LEABHARFoilsithe / Cruthaithe 1979“…Association for Educational Communications and Technology…”