Publications by authors named "Sara Williamson"

The goal of this article is to investigate the factors that affect the acceptability and processing of . Previous research has sought to determine whether there are acceptability and processing differences between with plural vs. singular antecedents, with mixed results.

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Unlabelled: Across varying marketplace contexts (e.g., grocery stores, restaurants, e-commerce) managers display products with and without packaging, seemingly arbitrarily.

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Manufacturers often include smiling faces on food packages, especially those targeted towards children. Prior research suggests that anthropomorphized images in general, and smiling faces in particular, are an effective marketing tool that encourage food choice and consumption among children. However, it is not clear how adult consumers, who often make food purchases for children, respond to smiling faces on packaging when making decisions for a child recipient.

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This exploratory study examines the relationships between self-esteem and psychological adjustment among 19 adolescents with Asperger syndrome and 19 typically developing adolescents using a model developed by Harter. The groups were matched for age (mean 13 years), sex (M:F 16:3) and ethnicity (white British). Participants completed four quantitative measures examining self-competencies, social approval, anxiety, depression and self-worth.

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Background: Low levels of physical activity and high levels of sedentary behavior during adolescence are a cause for concern. Sociodemographic, developmental, environmental, and psychological factors may be relevant, but the correlates of these behaviors may differ.

Purpose: To investigate the multidimensional correlates of physical activity and sedentary behavior in a large sample of 11- to 12-year-old boys and girls.

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This article describes a trial of a psychoeducational intervention designed to modify negative attitudes toward flexible sigmoidoscopy screening and thereby increase screening attendance. The intervention materials addressed the multiple barriers shown to be associated with participation in earlier studies. Adults ages 55-64 (N = 2,966), in a "harder-to-reach" group were randomized either to receive an intervention brochure or to a standard invitation group.

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This article examines the psychological impact of participating in sigmoidoscopy screening for colorectal cancer prevention. The 1st study examined psychological well-being at 3 months, in relation to screening outcome, in 4,153 individuals. The 2nd study used longitudinal data to examine changes in psychological functioning from before to after screening in relation both to screening outcome and baseline indicators of vulnerability.

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