海量图书期刊资源,随时随地畅享阅读乐趣
The truth about validityWilliam R. Shadish · 2011
A world without meta-analysisWilliam R. Shadish · 2007
Editors' notesWilliam R. Shadish; Dianna L. Newman; Mary Ann Scheirer; Christopher Wye · 1995
Developing the Guiding PrinciplesWilliam R. Shadish; Dianna L. Newman; Mary Ann Scheirer; Christopher Wye · 1995
Guiding Principles for EvaluatorsDianna L. Newman; Mary Ann Scheirer; William R. Shadish; Christopher Wye · 1995
Evaluation theory is who we areWilliam R. Shadish · 1998
Donald Campbell and evaluation theoryWilliam R. Shadish; Thomas D. Cook · 1998
ARM STUMP ELONGATIONSHADISH, WILLIAM R. · Plastic and Reconstructive Surgery · 1964