Yazar
john b willett
4 cilt bulundu.
Judith D. Singer, John B. Willett · Oxford University Press, Incorporated
644 sayfa · 2003
Longitudinal method / Social sciences, research / Social sciences / Research / Longitudinal Studies
Richard J. Murnane, Richard Murnane, Judith D. Singer, John B. Willett, James Kemple, Randall Olsen · Harvard University Press
192 sayfa · 1991
Evaluation / Job satisfaction / Statistics / Teachers / Certification
Carol H. Weiss, John B. Willett · Harvard University, Graduate School of Education
Sayfa sayısı yok · 1986
Dissertations / Academic Dissertations / Study and teaching / Harvard University. Graduate School of Education
Richard J. LIGHT, Judith D. Singer, John B. Willett · Harvard University Press
292 sayfa · 2009
Education, higher, united states / Universities and colleges, united states