Explore Biblio Sources:Biblio Found 1 resultsFilters: Author is D. T. Campbell [Clear All Filters]2002Shadish W.R, Cook T.D, Campbell D.T. 2002. Experimental and quasi-experimental designs for generalized causal inference. :623.
Found 1 resultsFilters: Author is D. T. Campbell [Clear All Filters]2002Shadish W.R, Cook T.D, Campbell D.T. 2002. Experimental and quasi-experimental designs for generalized causal inference. :623.