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estelle s gellman
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School testing
Estelle S. Gellman · Praeger
174 sayfa · 1995
Examinations / Interpretation / Educational tests and measurements / Validity
Descriptive statistics for teachers
Estelle S. Gellman · Harper & Row
119 sayfa · 1973
Educational statistics / Educational tests and measurements
Statistics for teachers
Estelle S. Gellman · Harper & Row
239 sayfa · 1973
Educational statistics / Sources / Statistique de l'éducation / Histoire / Statistik