<marcxml:record xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:marcxml="http://www.loc.gov/MARC21/slim" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:madsrdf="http://www.loc.gov/mads/rdf/v1#" xmlns:ri="http://id.loc.gov/ontologies/RecordInfo#" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mets="http://www.loc.gov/METS/">
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	    <marcxml:controlfield tag="001">sh96011666</marcxml:controlfield>
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      <marcxml:subfield code="a">OrU</marcxml:subfield>
      <marcxml:subfield code="c">DLC</marcxml:subfield>
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	    <marcxml:datafield tag="150" ind1=" " ind2="0">
      <marcxml:subfield code="a">Perceptual control theory</marcxml:subfield>
    </marcxml:datafield>
	    <marcxml:datafield tag="450" ind1=" " ind2="0">
      <marcxml:subfield code="a">PCT (Perceptual control theory)</marcxml:subfield>
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      <marcxml:subfield code="a">Control (Psychology)</marcxml:subfield>
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	    <marcxml:datafield tag="550" ind1=" " ind2="0">
      <marcxml:subfield code="w">g</marcxml:subfield>
      <marcxml:subfield code="a">Perception</marcxml:subfield>
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	    <marcxml:datafield tag="670" ind1=" " ind2=" ">
      <marcxml:subfield code="a">Work cat.: Perceptual control theory, 1994:</marcxml:subfield>
      <marcxml:subfield code="b">p. iii (Perceptual control theory (PCT) is a theory for understanding the behaviour of living systems, concerned with modelling observable phenomena that accurately describe how living organisms interact with their environment)</marcxml:subfield>
    </marcxml:datafield>
	    <marcxml:datafield tag="670" ind1=" " ind2=" ">
      <marcxml:subfield code="a">Ford, E.E. Discipline for home and school, 1994:</marcxml:subfield>
      <marcxml:subfield code="b">p. 7 (Perceptual control theory (PCT) is based on a model developed by William T. Powers and researched by members of the Control Systems Group) p. 4 (Perceptual control theory teaches that all humans are trying to achieve their own internally specified goals; they do so by manipulating the world of their perceptions until those perceptions are what they want.)</marcxml:subfield>
    </marcxml:datafield>
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      <marcxml:subfield code="a">Thes. psych. index terms</marcxml:subfield>
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