Prologus 46: In Defense of External Invalidity (D. G. Mook)

A reading of the paper In Defense of External Invalidty by Douglas G. Mook, which will be discussed in the next episode. 

• Mook, D. G. (1983). In defense of external invalidity. American Psychologist, 38(4), 379–387. https://doi.org/10.1037/0003-066X.38.4.379