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Kelcey, Ben; Shen, Zuchao – Health Education Research, 2017
A key consideration in planning studies of community-based HIV education programs is identifying a sample size large enough to ensure a reasonable probability of detecting program effects if they exist. Sufficient sample sizes for community- or group-based designs are proportional to the correlation or similarity of individuals within communities.…
Descriptors: Foreign Countries, Educational Planning, Community Programs, Acquired Immunodeficiency Syndrome (AIDS)
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Liao, Li-Ling; Lai, I.-Ju; Chang, Li-Chun; Lee, Chia-Kuei – Health Education Research, 2016
Unhealthy food advertising is an important contributor to childhood obesity. The purpose of this pilot study was to evaluate the impact of a food advertising literacy program that incorporated components of health-promoting media literacy education on fifth-grade children. Participants were 140 fifth-graders (10 and 11 years old) from one school…
Descriptors: Literacy, Literacy Education, Foreign Countries, Obesity
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Gray, Heewon Lee; Contento, Isobel R.; Koch, Pamela A. – Health Education Research, 2015
This study investigates the link between process evaluation components and the outcomes of a school-based nutrition curriculum intervention, "Choice, Control and Change". Ten New York City public middle schools were recruited and randomly assigned into intervention or control condition. The curriculum was to improve sixth to seventh…
Descriptors: Obesity, Prevention, Questionnaires, Interviews