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Stem lodging in sunflower: Variations in stem failure moment of force and structure across crop population densities and post-anthesis developmental stages in two genotypes of contrasting susceptibility to lodging
(Elsevier Science, 2010-03)
Stem lodging is a risk to sunflower production in Argentina, and may contribute to fixing the upper limit to commercially viable crop population density, since yield is known to increase up to densities higher than those ...
A necessidade atual em se continuar a pesquisar com células-tronco embrionárias
(2013-05-01)
Embryonic stem cells are pluripotent and able to generate all cell types of the body, being the most promising cells to the study for regenerative medicine. Following the differentiation path, there are adult stem cells, ...
A necessidade atual em se continuar a pesquisar com células-tronco embrionárias
(2013-05-01)
Embryonic stem cells are pluripotent and able to generate all cell types of the body, being the most promising cells to the study for regenerative medicine. Following the differentiation path, there are adult stem cells, ...
Influências da resolução de atividades STEM no processo de engajamento estudantil
(Universidade Federal de Santa MariaBrasilEducação em CiênciasUFSMPrograma de Pós-Graduação em Educação em Ciências: Química da Vida e SaúdeCentro de Ciências Naturais e Exatas, 2023-04-28)
Student engagement has been an important aspect when studying teaching and learning processes, being closely
linked to issues such as student performance and dropout rates (FREDRICKS; BLUMENFELD; PARIS, 2004). For
Fredricks, ...
The teaching of STEM (Science, Technology, Engineering, and Mathematics) in the XXI centuryO ensino de STEM (Ciência, Tecnologia, Engenharia e Matemática) no século XXI
(Universidade Tecnológica Federal do Paraná (UTFPR), 2018)
Gender gap in STEM pathways: the role of secondary curricula in a highly differentiated school system—the case of Chile
(2023)
Abstract: Background: STEM fields are instrumental in increasing the technological and innovative capacity of the economy. As women are underrepresented in the STEM workforce, diverse strategies have been implemented to ...
Mejora de las concepciones de maestros en formación de la educación STEM
(2021-09-09)
El creciente interés por el acrónimo STEM ha dado lugar a la coexistencia de diversas conceptualizaciones que desafían su comprensión. En la medida en que se pretenda que estas siglas –recientemente definidas como un enfoque ...