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Estudo da Basic Need Satisfaction in General Scale para a língua portuguesa
Sousa, Sónia S.; Ribeiro, José Luís Pais; Palmeira, António L.; Teixeira, Pedro J.; Silva, Marlene NunesEste estudo descreve o processo de adaptação da versão portuguesa, de 21 itens, da Basic Need Satisfaction in General Scale da teoria de auto-determinação. O instrumento é composto por três subescalas que correspondem às três necessidades básicas (a) competência, (b) autonomia e (c) relações de pertença. Foi administrado em dois estudos independentes, 420 e 408 participantes respectivamente, com amostras de con...
Analysis of mediation and reciprocal effects of changes in weight, self-esteem,...
Palmeira, António Labisa; Teixeira, Pedro J.; Silva, Marlene N.; Markland, David; Branco, Teresa L.; Martins, Sandra; Minderico, C. S.Improving the treatment of obesity remains a critical challenge. Several health behaviour change models, often based on a social-cognitive framework, have been used to design weight management interventions (Baranowski et al., 2003). However, most interventions have only produced modest weight reductions (Wadden et al., 2002) and socialcognitive variables have shown limited power to predict ...
Predictors of Successful Weight Control: Cross-Cultural Moderators of Treatment...
Sardinha, Luís B.; Teixeira, Pedro J.; Going, Scott B.; Tomás, Rita; Carraça, Eliana Cristina Veiga, orient.; Silva, Marlene N.Given the heterogeneity of effect sizes within the population for any treatment, identifying moderators of outcomes is critical [1]. In weight management programs, there is a high individual variability in terms of weight loss and an overall modest success [2]. Some people will adopt and sustain attitudes and behaviors associated with weight loss, while others won’t [3]. To predict weight loss outcome just f...
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