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Versão reduzida da escala portuguesa de afeto positivo e negativo - PANAS-VRP: ...

Embora a Positive and Negative Affect Schedule (PANAS: Watson, Clark, & Tellegen, 1988) seja uma escala parcimoniosa, vários autores referem a necessidade de desenvolver versões reduzidas da escala. Este estudo desenvolveu uma versão portuguesa reduzida da PANAS portuguesa (adaptada por Galinha & Ribeiro, 2005), analisou a sua estrutura fatorial e testou a invariância temporal, num intervalo de dois meses. Uma ...

100 anos depois: Onde está o Watson?

Brain Potentials Related to the Verifiction of Phrases

The purpose of the present work is to determine if it is possible to get evidences that happen during the sentence verification task. (...)Keywords: Eent-brain; related potentials; N400; semantic processing; context; classification; sentece verificationMs.C., 1992more info. http://opac.ua.pt/F/?func=find-b&find_code=SYS&REQUEST=000049507 ; Com o presente trabalho pretende averiguar-se se &eac...

Playing for better or for worse? Health and Social outcomes with electronic gaming

Of the many of Information and Communication Technology (ICT) products, electronic games are considered as having great potential for improving health and social outcomes. This chapter considers the factors that may be involved in facilitating health and social outcomes and also those factors that might be considered risk factors by reviewing studies that have shown both positive and detrimental effects on peop...

Emotional Gaming

In recent years, research on the psychology of gaming has examined the negative and positive outcomes of playing video games. Thus far, a variety of affective phenomena have been investigated. In this chapter we will continue this exploration by examining the emotions elicited by the act of playing video games. Because the study of emotions must rely on different type of methods, including subjective self-repor...

Emoções num piscar de olho: Brincar com a violência e reflexo de sobressalto du...

Estudos recentes sugerem que jogar jogos electrónicos violentos (JV) habitua e dessensibiliza os jogadores à violência. Este estudo investigou se jogar um JV reduz a reatividade emocional perante estímulos afetivos. Sessenta e dois participantes jogaram em duas sessões: na primeira, um JV e um jogo não violento (JNV), em ordem contrabalançada; na segunda, foram distribuídos aleatoriamente para jogar JV ou JNV e...

Confirmatory Factor Analysis and Temporal Invariance of the Positive and Negati...

This paper analyzes the structure and the temporal invariance of the Portuguese version of the Positive and Negative Affect Schedule. Previous studies are not consensual whether PANAS measures two or three affect factors and whether such factors are independent or correlated. In order to fi ll in this gap, we compared the original PANAS, as an independent bi-dimensional structure, with several other alternative...

Implementation of a cognitive radio access system

Dissertação apresentada para obtenção do Grau de Mestre em Engenharia Electrotécnica e de Computadores, pela Universidade Nova de Lisboa, Faculdade de Ciências e Tecnologia

Atypical moral judgment following traumatic brain injury

Previous research has shown an association between emotions, particularly social emotions, and moral judgments. Some studies suggested an association between blunted emotion and the utilitarian moral judgments observed in patients with prefrontal lesions. In order to investigate how prefrontal brain damage affects moral judgment, we asked a sample of 29 TBI patients (12 females and 17 males) and 41 healthy part...

Construção em climas tropicais : comportamento térmico de edifícios em Luanda

Tese de mestrado integrado. Engenharia Civil (Especialização em Construções Civis). Faculdade de Engenharia. Universidade do Porto. 2009