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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Architecture, 1988.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (v. 2, leaves 370-377).</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Software design for learning : children's construction of meaning for fractions and LOGO programming</dim:field>
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   	&lt;Title>Software design for learning : children&amp;apos;s construction of meaning for fractions and LOGO programming&lt;/Title>
   	&lt;Subtitle>Software designed for learning : children&amp;apos;s reconstruction of meaning for fractions and LOGO programming.&lt;/Subtitle>
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