An investigation of children's ability to solve simple addition and subtraction story problems prior to formal arithmetic instruction /

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Bibliographic Details
Main Author: Ibarra, Cheryl Gibbons
Format: Thesis Book
Language:English
Published: Ann Arbor, Mich. : University Microfilms International, 1982, c1979.
Subjects:
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019 1 |a 2581933  |5 LACONCORD2021 
035 |a (OCoLC)220367350  |5 LACONCORD2021 
100 1 |a Ibarra, Cheryl Gibbons. 
245 1 3 |a An investigation of children's ability to solve simple addition and subtraction story problems prior to formal arithmetic instruction /  |c by Cheryl Gibbons Ibarra. 
260 |a Ann Arbor, Mich. :  |b University Microfilms International,  |c 1982, c1979. 
300 |a viii, 72 leaves :  |b ill. ;  |c 21 cm. 
500 |a ' ... an authorized facsimile printed by microfiche /xerography ...'. 
502 |a Thesis (Ph. D.) - University of Pittsburgh. 
504 |a Bibliography: 62-65 leaves. 
650 0 |a Arithmetic  |x Study and teaching (Preschool) 
650 0 |a Mathematical ability. 
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