%0 Journal Article %T Conceptualizing the Influence of Social Agents of Behavior Change: A Meta-Analysis of the Effectiveness of HIV-Prevention Interventionists for Different Groups %A Durantini, Marta R. %A AlbarracĂ­n, Dolores %A Mitchell, Amy L. %A Earl, Allison N. %A Gillette, Jeffrey C. %J Psychological Bulletin %V 132 %N 2 %P 212-248 %@ 0033-2909 %D 2006-03-01 %I American Psychological Association %~ DeepDyve