Results 21 to 30 of about 6,247,308 (238)
Une éducation scientifique émancipatrice pour les élèves de maternelle et leur professeur
In this paper, we propose to examine how scientific education can be emancipating for the pupils and the teacher. The actor’s ability of thinking by themselves is put ahead to consider in the same time emancipation of pupils and teacher.
Joël Bisault
doaj +1 more source
Humanités numériques et éducation : actualité du #GTnum #HN_éducation (09/04/21)
Résumé Résumé en français Humanités numériques et éducation : prochaines interventions du #GTnum #HN_éducation (printemps 2021). Résumé en anglais Digital humanities and education : next interventions of the #GTnum #HN_education (Spring 2021).
DNE-TN2
core
Tunable Raman Scattering of Fe(II) Coordination Networks With Magnetic Fields
Four heavy Hg(II) coordination networks with paramagnetic Fe(II) sites reveal strong and halogen‐tunable low‐frequency (LF) sub‐terahertz phonons and field‐dependent magnetic transitions. LF phonon spectroscopy and Raman magnetospectroscopy are powerful probes of structure, low‐energy vibration, zero‐field splitting, and spin–phonon coupling supported ...
Guanping Li +12 more
wiley +2 more sources
Sciences, technologie, société
Le cours de chimie, Chemistry in the Community, n’est pas destiné à des spécialistes de cette discipline mais doit permettre à un plus grand nombre d’élèves de saisir les liens entre sciences, technologie et société.
Edward D. Britton
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Recherches et expertises pour l'enseignement scientifique: Technologie - Sciences - Mathématiques
International audienceQuels savoirs et compétences sont indispensables et sont légitimes pour la rénovation des enseignements et la refondation des curriculums ?
Lebeaume, Joël +2 more
core +1 more source
Missions de l’éducation scientifique et technique
Science and technology have become the driving forces in social and economic change in modern society. The teaching of these subjects for all is thus a key prerequisite for citizenship insofar as it contemplates individuals’ relationship with knowledge ...
Jean-Louis Martinand
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The Association of Amyloid‐β and Tau With Synaptic Dysfunction in Alzheimer's Disease
ABSTRACT Objective To clarify the relative contributions of amyloid and tau to synaptic dysfunction in Alzheimer's disease (AD). Methods We included 109 cognitively unimpaired and impaired individuals from the Geneva Memory Center with available CSF synaptic biomarkers (neurogranin, SNAP‐25, GAP‐43). Participants were stratified according to amyloid (A)
Fausto Roveta +11 more
wiley +1 more source
Difluoromethylenation of Alkynes: Streamlined Access to Allyl Difluorides
Stabilizing primary oxocarbenium in HF/pyridine unlocks a direct alkyne difluoromethylenation – an efficient route to synthetically‐relevant allyl difluorides in a single step. ABSTRACT A direct difluoromethylenation of alkynes has been developed using HF/pyridine as a dual acidic and fluorinating medium. The reaction proceeds via in situ generation of
Fabien Naullet +4 more
wiley +2 more sources
Entretien avec le professeur Lakhdar KHARCHI de l’université de M’sila
A travers cet entretien, la revue Langues & Cultures présente à ses lecteurs et à l’ensemble de la communauté scientifique et universitaire l’intellectuel algérien Pr. Lakhdar KHARCHI.
KHELLADI Sid Ahmed
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Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner +14 more
wiley +1 more source

