Psychological Tests In Vocational Guidance (1913)
Autor Leonard Porter Ayres
9 aug 2009
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Preț: 127.67 lei
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Cărți de Leonard Porter Ayres
The Effect Of Promotion Rates On School Efficiency (1913)
Autor Leonard Porter Ayres
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Child Accounting In The Public Schools (1915)
Autor Leonard Porter Ayres
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Laggards In Our Schools - A Study Of Retardation And Elimination In City School Systems
Autor Leonard Porter Ayres
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