Results 31 to 40 of about 442 (142)

The effect of 5-HT2a/2c receptor agonist microinjected into central amygdaloid nucleus and median preoptic area on maternal aggressive behavior in rats Efeito sobre o comportamento materno agressivo de ratos da microinjeção do agonista seletivo de receptores 5-HT2a/2c no núcleo central da amígdala e na área pré-óptica medial

Brazilian Journal of Psychiatry, 2006
OBJECTIVE: Much evidence supports the hypothesis that 5-hydroxytryptamine (5-HT) activation is related to the inhibition of aggression. We examined potentially pro- and anti-aggressive effects of the 5-HT2A/2C receptor agonist on specific brain sites ...
Rosa Maria Martins de Almeida, Marcia Giovenardi, Simone Perroni da Silva, Verônica Paz de Oliveira, Dirson João Stein   +4 more
doaj   +1 more source

Questionário de comportamentos anti-sociais e delitivos: evidências psicométricas de uma versão reduzida Antisocial and delictive behaviors questionnaire: psychometric evidences of a briefed version

Psicologia: Reflexão e Crítica, 2009
O presente estudo teve como objetivo conhecer os parâmetros psicométricos do Questionário de Condutas Anti-sociais e Delitivas (CAD). Especificamente, procurou-se reunir evidências de sua validade fatorial e consistência interna no contexto paraibano ...
Valdiney Veloso Gouveia, Walberto Silva Santos, Carlos Eduardo Pimentel, Pollyane K. C. Diniz, Patrícia Nunes da Fonseca   +4 more
doaj   +1 more source

Um estudo comparativo sobre a dupla prsonalidade superdotação/hiperatividade [PDF]

Avaliação Psicológica, 2005
Este estudo teve como objetivo comparar alunos superdotados, hiperativos e superdotados/hiperativos em relação à criatividade, inteligência, autoconceito, déficit de atenção e hiperatividade/impulsividade, comportamento anti-social e dificuldades de ...
Vanessa T. A. T. de Ourofino, Denise de Souza Fleith   +1 more
doaj  

Poverty Attributions and Voting Choices in the 2023 Swiss National Elections

Swiss Political Science Review, EarlyView.
Abstract Is poverty a relevant issue for Swiss electoral politics and political behavior? In this paper we answer that question by showing that citizens’ agreement with different causal attributions of poverty matters for their voting decisions. Of highest relevance is the difference between an “individual blame” explanation (i.e., the poor are lazy ...
Lionel Marquis, Jessy Sparer
wiley   +1 more source

Explaining the Populist Radical Right's Success in the 2023 Swiss National Elections: A Reference Group Perspective

Swiss Political Science Review, EarlyView.
Abstract This study analyses the success of populist radical right (PRR) parties in the 2023 Swiss elections using reference group theory. While existing literature emphasizes the influence of objective and subjective group membership on electoral choice, it often overlooks voters' feelings toward groups they do not belong to and their perceptions of ...
Anke Tresch, Line Rennwald
wiley   +1 more source

How the Electoral System Influences Personalization and Individual Campaign Spending: Evidence from Switzerland's First‐Time Finance Disclosure Regulations

Swiss Political Science Review, EarlyView.
Abstract Personalization—greater candidate‐centeredness at the expense of political parties—is a defining feature of 21st‐century electoral politics. But to what extent does the electoral system shape this trend? We develop a theoretical argument rooted in the design of open‐list proportional representation (OLPR).
Elia Gerber, Rahel Freiburghaus, Adrian Vatter   +2 more
wiley   +1 more source

Representações sociais do comportamento de fumar em adolescentes de 13 anos

Revista Portuguesa de Pneumologia, 2011
Resumo: Objectivo: O objectivo deste estudo foi identificar em adolescentes, através de uma abordagem qualitativa, as representações sociais sobre o comportamento de fumar.
S. Fraga, S. Sousa, E. Ramos, I. Dias, H. Barros   +4 more
doaj   +1 more source

Factors associated with youth gang membership in low‐ and middle‐income countries: a systematic review

Campbell Systematic Reviews, Volume 14, Issue 1, Page 1-128, 2018., 2018
This Campbell systematic review examines the predictors of youth gang membership in low‐ and middle‐income countries. The review summarises findings from eight reports from five countries and the Caribbean region. The lack of available evidence limits the extent to which clear conclusions can be drawn about the factors associated with youth gang ...
Angela Higginson, Kathryn Benier, Yulia Shenderovich, Laura Bedford, Lorraine Mazerolle, Joseph Murray   +5 more
wiley   +1 more source

Consumo de droga durante a adolescência em escolas portuguesas

Psychologica, 2010
O objectivo deste artigo era examinar a prevalência do consumo de drogas e sua relação com outros problemas em adolescentes portugueses. Para tal utilizaram-se dados de um estudo longitudinal de duas coortes de alunos que tinham sido avaliados ...
António Castro Fonseca
doaj   +1 more source

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

Ecography, Volume 2026, Issue 3, March 2026.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga, Anderson S. Bueno, Marina F. A. Maximiano, Torbjørn Haugaasen, Marina Anciães, John G. Blake, Bette A. Loiselle, Sergio H. Borges, Juliana Menger, Sidnei Dantas, Ramiro D. Melinski, Affonso H. N. Souza, Fernando H. T. de Abreu, Roberta L. Boss, Carlos A. Peres   +14 more
wiley   +1 more source