Results 51 to 60 of about 206,226 (234)

Suplementação de cafeína e indicadores de potência anaeróbia

open access: yesRevista da Educação Física, 2014
O objetivo foi verificar o efeito da suplementação de cafeína na potência anaeróbia intermitente em ciclistas treinados. Dez atletas foram submetidos a duas sessões experimentais em um modelo randomizado e duplo-cego.
Cíntia Grande da Silva   +2 more
doaj  

Enhancing the Efficiency of Solar Cells Based on TiO2 and ZnO Photoanodes Through Copper Oxide: A Comparative Study Using Vitis labrusca Extract and N3 Ruthenium Dye

open access: yesColorants
This study investigates the effects of varying CuO doping concentrations on the performance of titanium dioxide (TiO2)-based or zinc oxide (ZnO)-based dye-sensitized solar cells (DSSCs). TiO2 or ZnO mixed with CuO at different weight percentages (0–50 wt
Higor Oliveira da Cunha   +6 more
doaj   +1 more source

Educação-aprendizagem-desenvolvimento e o método de investigação na concepção de L. V. Zankov

open access: yesObutchénie, 2023
O artigo tem como objetivos (1) analisar as concepções de educação, aprendizagem e desenvolvimento produzidas por L. V. Zankov, durante um período de 20 anos (de 1957 a 1977) de estudos experimentais que resultaram na edificação do sistema didático ...
Andréa Maturano Longarezi   +1 more
doaj   +1 more source

The Role of the European Inspections in the European Educational Space - Echoes from Portugal Regarding the Assessment of Schools [PDF]

open access: yes, 2011
This paper is an approach to the construction of a European educational space (Nóvoa & Lawn, 2002), which is due to new modes of regulation in education.
Costa, Estela, Pires, Ana Márcia
core  

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Student Perceptions of Secondary Science Teachers’ Practices Following Curricular Change [PDF]

open access: yes, 2011
Inquiry-based teaching has emerged as a highly valued strategy in science education. In Portugal, the science curriculum has been redesigned in order to promote such teaching. This implies substantial change in teacher practice. It is therefore important
Azevedo, Mário   +6 more
core  

Validação da versão portuguesa da Escala de Motivação Situacional (SIMS) em contextos académicos [PDF]

open access: yes, 2017
The Situational Motivation Scale (SIMS), seeks to evaluate the motivation experienced when carrying out a specific task. The purpose of this research was to validate a Portuguese-language version of the scale, using a sample of 409 students, by ...
Gamboa, Vitor   +2 more
core   +3 more sources

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, EarlyView.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

Effects of a brief mindfulness-based intervention on emotional regulation and levels of mindfulness in senior students [PDF]

open access: yes, 2018
Mindfulness-based interventions have been applied in diverse populations and achieved mental health benefits. This study examined the effects of a brief mindfulness program for emotional regulation and levels of mindfulness on senior students in Brazil ...
A Chiesa   +50 more
core   +2 more sources

Consumer Responses to Physical, Digital and Integrative Sustainability Strategies in the Apparel Industry: A Systematic Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The apparel industry is one of the world's most profitable sectors but also among the most environmentally damaging. Growing sustainability pressures have led companies to adopt diverse strategies to reduce their impact, yet no single study has systematically analysed these approaches or their consumer implications.
Maria Leonor Ferreira   +1 more
wiley   +1 more source

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