Langdon, Grace, 1889–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 65308
Grace Langdon Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| An individual study guide to be used: by high school and college students and parent study groups | 1933 | Author | |  | |  | | 
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| Learning levels of the children in the nursery school with reference to the eating situation: a joint study by Adelene Bruce Hill, M.A., and Dorothy Van Alstyne, PH.D., under the advisership of Patty S. Hill and Grace Langdon | 1930 | Author | | | | | |
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| Similarities and differences in teaching in nursery school, kindergarten, and first grade | 1933 | Author | | | | | | ||