An investigation of children's ability to solve simple addition and subtraction story problems prior to formal arithmetic instruction /
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| Main Author: | |
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| Format: | Thesis Book |
| Language: | English |
| Published: |
Ann Arbor, Mich. :
University Microfilms International,
1982, c1979.
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| Subjects: |
| Item Description: | ' ... an authorized facsimile printed by microfiche /xerography ...'. |
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| Physical Description: | viii, 72 leaves : ill. ; 21 cm. |
| Bibliography: | Bibliography: 62-65 leaves. |