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1RevistaPublicado 1964“…Association for Programmed Learning…”
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2RevistaPublicado 1967“…Association for Programmed Learning and Educational Technology…”
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3LibroPublicado 1977“…Association for Programmed Learning and Educational Technology…”
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4LibroPublicado 1975“…Association for Programmed Learning and Educational Technology…”
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5LibroPublicado 1976“…Association for Programmed Learning and Educational Technology…”
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6RevistaPublicado 1967“…Association for Programmed Learning and Educational Technology…”
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7Revista“…Association for Programmed Learning and Educational Technology…”
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8LibroPublicado 1970“…Association for Programmed Learning and Educational Technology…”
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9Procedimiento de la ConferenciaPublicado 1969“…Association for Programmed Learning and Educational Technology…”
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10Procedimiento de la ConferenciaPublicado 1967“…Association for Programmed Learning…”
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11LibroPublicado 1973“…Association for Programmed Learning and Educational Technology…”
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12Procedimiento de la Conferencia LibroPublicado 1967“…Association for Programmed Learning…”