He was also elected president of the American Evaluation Association in 1996 , and of the Society for Multivariate Experimental Psychology in 2014 .
Shadish was the founding secretary - treasurer of the Society for Research Synthesis Methodology , later serving as its president from 2013 to 2014 .
Shadish was also elected president of the American Evaluation Association in 1996 , and of the Society for Multivariate Experimental Psychology in 2014 .
Shadish was the founding secretary - treasurer of the Society for Research Synthesis Methodology , later serving as its president from 2013 to 2014 .