Results 101 to 110 of about 16,483,093 (330)

A model of Firm's Growth in a knowledge based economy [PDF]

open access: yes, 2015
Knowledge-based economies use knowledge as an input of production to produce knowledge-intensive products and services. In such economies, a firm’s growth crucially depends on knowledge accumulation, technical change and the resulting innovation ...
Seddighi, Hamid
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

La enseñanza de las ciencias en el marco de los Estudios Generales

open access: yesCuaderno de Pedagogía Universitaria, 2014
En este artículo se expone la visión del Departamento de Ciencias Básicas de la Pontificia Universidad Católica Madre y Maestra, Campus de Santiago, sobre el proceso de enseñanza-aprendizaje de una asignatura de ciencias en el marco de los Estudios ...
Jorge Tallaj
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Redefining action competence: The case of sustainable development

open access: yes, 2020
The concept of Action Competence (AC) has been interpreted in different ways in various domains of the educational sciences. Given the rising scholarly attention to AC, these diverse interpretations are problematic because they hinder a common ...
W. Sass   +5 more
semanticscholar   +1 more source

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

Using ICT to promote teachers’ competences: strategies and challenges

open access: yesEAI Endorsed Transactions on e-Learning, 2015
When merged with new pedagogical practices the use of open social web tools as a means to mediate and support teacher training triggers a whole new set of implications for education and individuals.
Margarida Lucas, António Moreira
doaj   +1 more source

Beyond competence: digital literacies as knowledge practices, and implications for learner development [PDF]

open access: yes, 2012
Our interest in studying digital literacies arises from what we perceive as a failure to develop students' capacities to learn deeply in a technology-rich environment. The trends towards networked communities and digital citizenship, as well as workplace
Beetham, Helen   +2 more
core  

A competence development framework for learning and teaching system dynamics

open access: yes, 2016
Current teaching and learning of system dynamics are based on materials derived from the expertise of masters. However, there is little explicit reference to neither the stages which beginners go through to become proficient nor what is learned at each ...
M. Schaffernicht, Stefan N. Groesser
semanticscholar   +1 more source

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, EarlyView.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

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