Results 51 to 60 of about 125,514 (193)
Diselenide‐Catalyzed Asymmetric Allenylation of Alkynes
An asymmetric allenylation of alkynes is described using chiral lactamides‐based diselenides under oxidative conditions. This led to the corresponding allenylamides with enantiomeric excesses up to 72%, and uncovers an interesting stereodivergency feature related to the β‐H‐syn‐elimination of transient Se(IV) intermediates.
Rongyu Sun +5 more
wiley +1 more source
Acculturation aux discours universitaires
La problématique traitée dans cette contribution émane de l’observation des pratiques pédagogiques du français, langue d’enseignement des filières scientifiques et juridiques à l’université marocaine.
Malika BAHMAD, Naïma El BEKRAOUI
doaj +1 more source
A manifesto for plant science education
Plants provide oxygen, food, shelter, medicines and environmental services, without which human society could not exist. Tackling pressing and global challenges requires well‐trained plant scientists and plant‐aware individuals. This manifesto provides a practical evidence‐based vision to strengthen plant science education, focussed on five strategic ...
Elizabeth Alvey +42 more
wiley +1 more source
Choix didactiques dans un cours de chimie en Sciences de la nature : étude de cas [PDF]
Essai présenté à la Faculté d'éducation en vue de l'obtention du grade de Maître en enseignement (M.Éd.) Maîtrise en enseignement au collégial.M.Éd.
Marquis, Christine +1 more
core
Evidence of Deep Water Penetration in Silica during Stress Corrosion Fracture [PDF]
We measure the thickness of the heavy water layer trapped under the stress corrosion fracture surface of silica using neutron reflectivity experiments.
Bouchaud, E. +5 more
core +3 more sources
ABSTRACT Financial and managerial accounting (FMA) courses are critical courses that give first‐year students their first taste of technical accounting content. This paper surveys 20 years of literature in five specialist accounting education journals to draw out research‐informed instructional strategies and associated recommendations on their use and
Sanobar Anjum Siddiqui
wiley +1 more source
What Second‐Best Epistemology Could Be
ABSTRACT According to the Theory of the Second Best, in non‐ideal circumstances, approximating ideals might be suboptimal (with respect to a specific interpretation of what “approximating an ideal” means). In this paper, I argue that the formal model underlying the Theory can apply to problems in epistemology.
Marc‐Kevin Daoust
wiley +1 more source
Juin 2013, dans plusieurs centres d’examen, les enseignants d’histoire-géographie disent leur colère, au terme d’une année scolaire sous tension, au cours de laquelle ils ont tenté l’impossible pour préparer leurs élèves à une épreuve finale décevante et
Odile Dauphin
doaj +1 more source
What is crossing the virtual window? : collaborating in virtual team teaching [PDF]
Essai présenté à la Faculté d'éducation en vue de l'obtention du grade de Maître en enseignement (M.Éd.) Maîtrise en enseignement au collégialM.Éd.
Coyle, Sharon +1 more
core
The combination of a rigid monomer (IBOA) and a flexible monomer (2‐EHA) via free‐radical copolymerization yields amorphous poly(IBOA‐co‐2‐EHA) with a wide range of tunable mechanical properties. The image depicts how increasing the IBOA content shifts the material's behavior from that of an elastic elastomer (PEHA) to a rigid, brittle plastic (PIBOA),
Djazia Bendeddouche +7 more
wiley +1 more source

