Contrasts and Effect Sizes in Behavioral Research: A Correlational Approach Autor Robert Rosenthal et al. 27 dec 1999 Hardback Preț: 742.36 lei 863.20 lei 6-8 săpt. -14%
Artifacts in Behavioral Research: Robert Rosenthal and Ralph L. Rosnow's Classic Books Autor Robert Rosenthal et al. 29 oct 2009 Hardback Preț: 876.86 lei 1331.13 lei 44-50 zile -34%
Beginning Behavioral Research: A Conceptual Primer Autor Ralph L. Rosnow et al. 29 feb 2012 Hardback Preț: 1521.52 lei 1976.00 lei 6-8 săpt. -23%