Results 91 to 100 of about 343,358 (250)

Cinq enjeux d’évaluation face à l’émergence des IA génératives en éducation

open access: yesMesure et Évaluation en Éducation
Depuis novembre 2022, les acteurs de l’éducation s’émeuvent de l’apparition de services informatiques qui permettent de générer des textes, des images ou des sons en une simple requête.
Jacques Audran
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Exploring formative assessment using cultural historical activity theory [PDF]

open access: yes, 2013
Formative assessment is a pedagogic practice that has been the subject of much research and debate, as to how it can be used most effectively to deliver enhanced student learning in the higher education setting.
Asghar, Mandy
core   +1 more source

Constatations en bref de l'examen externe du programme Écosystèmes et santé humaine

open access: yes, 2009
Version anglaise disponible dans la Bibliothèque numérique du CRDI: Findings brief : external review of the Ecosystem Approaches to Human Health ProgramCe texte présente les principales constatations du rapport intitulé External Review of the IDRC ...
CRDI. Section de l'évaluation
core  

Étude des commentaires rétroactifs par les pairs dans le contexte de l'évaluation formative.

open access: yes, 2002
Les courants de l'heure en éducation misent de plus en plus sur des modalités pédagogiques qui responsabilisent davantage les étudiants dans la prise en charge de leurs apprentissages.
Malara, Eric.
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Introduction

open access: yesRevue Internationale d’Éducation de Sèvres, 1996
Josette Le Coq, Jacqueline Levasseur
doaj   +1 more source

Formative Feedback First – does it really work for International Students? [PDF]

open access: yes, 2011
This study presents a small scale study, which focuses on the impact of “Formative Feedback First” a collaborative intervention made on a final year module undertaken by all one year “top up” students.
Foo, Martin, Burns, Caroline
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

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