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The responses of mentally retarded children to specialized learning experiences in arithmetic / Helen Marjorie Costello.
LIBRA 378.748 POP1941.20
Available from offsite location
LIBRA 371.922 C825
Available from offsite location
LIBRA 370.8 POP1941.5
Available from offsite location
LIBRA 371.922 C825
Available from offsite location
- Format:
- Book
- Manuscript
- Thesis/Dissertation
- Author/Creator:
- Costello, Helen Marjorie, 1897-
- Language:
- English
- Subjects (All):
- Penn dissertations--Education.
- Education--Penn dissertations.
- Defective and delinquent classes--Education.
- Defective and delinquent classes.
- Children with mental disabilities.
- Arithmetic--Study and teaching.
- Arithmetic.
- Local Subjects:
- Penn dissertations--Education.
- Education--Penn dissertations.
- Physical Description:
- ix, 115 pages including tables. ; 23 cm
- Production:
- [Philadelphia], 1941.
- Notes:
- Thesis (Ph.D. in Education)--Graduate School of Arts and Sciences, University of Pennsylvania, 1941.
- Bibliography: pages 96-98.
- OCLC:
- 4760072
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