Janet R. Wojcik

Social-cognitive determinants of physical activity: The influence of social support, self-efficacy, outcome expectations, and self-regulation among participants in a church-based health promotion study.

Eileen S. Anderson, Janet R. Wojcik, Richard A. Winett et al. · Health Psychology · 2006 · 479 citations

Self-efficacy Theory, Physical Activity, Health Policy +14

Self-regulation, self-efficacy, outcome expectations, and social support: Social cognitive theory and nutrition behavior

Eileen S. Anderson, Richard A. Winett, Janet R. Wojcik · Annals of Behavioral Medicine · 2007 · 479 citations · Full text

Social Cognitive Determinants of Nutrition and Physical Activity Among Web-Health Users Enrolling in an Online Intervention: The Influence of Social Support, Self-Efficacy, Outcome Expectations, and Self-Regulation

Eileen Smith Anderson-Bill, Richard A. Winett, Janet R. Wojcik · Journal of Medical Internet Research · 2011 · 213 citations · Full text

Guide to health: Nutrition and physical activity outcomes of a group-randomized trial of an internet-based intervention in churches

Richard A. Winett, Eileen S. Anderson, Janet R. Wojcik et al. · Annals of Behavioral Medicine · 2007 · 188 citations · Full text

Social Cognitive Mediators of Change in a Group Randomized Nutrition and Physical Activity Intervention

Eileen S. Anderson, Richard A. Winett, Janet R. Wojcik et al. · Journal of Health Psychology · 2010 · 170 citations