3 resultados para vitamin B(12)

em Universidade de Lisboa - Repositório Aberto


Relevância:

30.00% 30.00%

Publicador:

Resumo:

This study examined gender differences in student engagement and academic performance in school. Participants included 3420 students (7th, 8th, and 9th graders) from Austria, Canada, China, Cyprus, Estonia, Greece, Malta, Portugal, Romania, South Korea, the United Kingdom, and the United States. The results indicated that, compared to boys, girls reported higher levels of engagement in school andwere rated higher by their teachers in academic performance. Student engagement accounted for gender differences in academic performance, but gender did not moderate the associations among student engagement, academic performance, or contextual supports. Analysis of multiple-group structural equation modeling revealed that perceptions of teacher support and parent support, but not peer support, were related indirectly to academic performance through student engagement. This partial mediation model was invariant across gender. The findings from this study enhance the understanding about the contextual and personal factors associated with girls' and boys' academic performance around the world.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Relatório da Prática de Ensino Supervisionada, Ensino de Informática, Universidade de Lisboa, 2013

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Tese de doutoramento, Ciências Biomédicas (Ciências Biopatológicas), Universidade de Lisboa, Faculdade de Medicina, 2014