Experimental and Quasi-Experimental Designs for Generalized ...
William R. Shadish & Thomas D. Cook & Donald Thomas Campbell
The Adventure of the Golden Pince-Nez
Arthur Conan Doyle
The Return of Sherlock Holmes (10)
Gnostic Fragments
Nimrod de Rosario
Blog, Inc.
Joy Deangdeelert Cho
Reforming Education
Mortimer Jerome Adler
Data Analysis using Regression and Multilevel/Hierar[..] Models
Andrew Gelman & Jennifer Hill