Results 21 to 30 of about 38,724 (262)

ON THE RELATION OF RESEARCH TO THE TEACHING OF CHEMISTRY* [PDF]

open access: yesSchool Science and Mathematics, 1905
n ...
openaire   +2 more sources

BERT Learns (and Teaches) Chemistry

open access: yesCoRR, 2020
Modern computational organic chemistry is becoming increasingly data-driven. There remain a large number of important unsolved problems in this area such as product prediction given reactants, drug discovery, and metric-optimized molecule synthesis, but efforts to solve these problems using machine learning have also increased in recent years.
Josh Payne   +3 more
openaire   +2 more sources

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

The inter and intra-collective circulation of knowledge on experimental activities in professional development and the training of chemistry teacher trainers [PDF]

open access: yesInvestigações em Ensino de Ciências, 2012
This study examined how the professional development and the training of Chemistry teacher trainers can contribute to learning on experimentation in Science/Chemistry teaching.
Fábio Peres Gonçalves   +1 more
doaj  

TEACHING CHEMISTRY BY THE PROJECT METHOD [PDF]

open access: yesSchool Science and Mathematics, 1921
n ...
openaire   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

A Formação Inicial e Continuada dos Professores de Química: Uma Análise do Quadro Docente de Barreiras – Bahia

open access: yesOrbital: The Electronic Journal of Chemistry, 2016
This paper analyzes the initial and continued formation the teaching staff of chemistry in High School of the public network of Barreiras-BA, for to know the yours main training needs. By questionnaires applied in the twelve state schools was possible to
Marcelo Ribeiro dos Santos   +1 more
doaj   +3 more sources

Cromatografia em Papel como uma Técnica de Ensino e Aprendizagem em Aulas de Química do Ensino Básico por meio do uso de Materiais Alternativos

open access: yesRevista Insignare Scientia, 2023
A disciplina de química no ensino básico torna-se muitas vezes “intrigantes” por parte dos alunos em determinados assuntos. No 1º ano, por exemplo, o processo de separação de misturas não é considerado um dos assuntos mais complexos da disciplina, porém,
Laura Ianca Gomes   +3 more
doaj  

Multimedia resources for teaching chemistry

open access: yesNew Directions in the Teaching of Physical Sciences, 2013
A series of short, focused multimedia resources was developed based on areas of the chemistry degree course with which students often have difficulty. The resources were generated by undergraduate project students using Microsoft PowerPoint and Adobe Connect.
Dylan P. Williams   +2 more
openaire   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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