Relato neste apontamento uma experiência destinada a estimular o recurso à utilização dos computadores na aprendizagem da matemática que levei a cabo com alunos do 4º ano de escolaridade. Consiste em desafiar os alunos a mobilizar conhecimentos já adquiridos para construir aplicações computacionais interativas que favoreçam a exploração de ligações entre vários tópicos curriculares desta disciplina
The tax planning is an area that has been developed in Portugal in recent years. However, the line between tax planning, also called fiscal management, and abusive tax planning, is sometimes tenuous, and collides with the freedom of choice of taxpayers.The crisis environment in which we live today fosters and encourages evasive behavior of taxpayers; however, the abusive tax planning, for the reduction, mitigat...
Dissertação de mestrado em Administração Pública (área de especialização em Administração Pública) ; A presente investigação procura explorar a relação entre justiça organizacional e satisfação com a avaliação de desempenho, instituída na Administração Pública através do Sistema Integrado de Avaliação de Desempenho SIADAP. A finalidade desta investigação é conhecer o potencial explicativo da perceção de justiç...
O planeamento fiscal é uma área que tem vindo a ser desenvolvida em Portugal nos últimos anos. Contudo, a fronteira entre planeamento fiscal, também designado por gestão fiscal, e planeamento fiscal abusivo, por vezes é ténue e esbarra na liberdade de escolha dos contribuintes. O ambiente de crise em que se vive atualmente propicia e incentiva o comportamento evasivo dos contribuintes, no entanto, o planeamento...
Abstract for 12th international Symposium on biosafety of genetically modified organisms The identification of similarities and differences between GM plants and derived food/feed and their comparators plays a central role in risk assessment strategy. Therefore, selecting the right comparators must be one of the top priorities. The question is which control would allow us to better evaluate the potential unin...
The development of conventional mulch films made from polyethylene (PE) really enhanced the commercial production of horticultural systems. However its utilisation derives significant environmental impacts due to the problems associated with its management at the end of the crop cycle. The process of PE removal always produces small fragments, caused by structural fragility at the end of the crop cycle, due to ...
The effects of feeding urea on embryo production, quality and developmental stages and follicular status at the beginning of a superovulatory treatment of Toggenburg does fed urea diet were investigated in this study. Eighteen females were randomly allocated to receive diets with: no urea (control, n=8), and 2.4% urea dietary dry matter (n=10) UDM. The embryo recovery was performed at day 7 or 8 of estrus cycle...
The wine sector has faced increasing pressure in order to fulfill the legal environmental requirements, maintaining a competitive position in a global market. The rising costs associated have stimulated the sector to seek sustainable management’s strategies, focussing on controlling the demand for water and improving its supply.Some EU Directives were implemented concerning water protection and management. Thes...
Ciências Empresariais ; Master Programme in Management Sciences
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