Results 91 to 100 of about 542,389 (286)

Liver Kinase B1 in CD11c+ Cells Inhibits Fibrosis in Chronic Pancreatitis via the Oncostatin M Signaling

open access: yesAdvanced Science, EarlyView.
This study demonstrates significantly reduced Lkb1 expression in CD11c+ cells in chronic pancreatitis (CP) patients and animal models. Lkb1 deletion enhances CD11c+CD206+ macrophage infiltration and reprograms pancreatic stellate cells (PSCs) via OSM signaling.
Wenqing Zhang   +10 more
wiley   +1 more source

Toward Flexible Printed Electronics: A Spider‐Silk‐Inspired, Strong and Tough Thermoplastic Polyamide Elastomer

open access: yesAdvanced Science, EarlyView.
Inspired by spider silk, a bio‐inspired polyamide elastomer with a dynamic physical cross‐linking network is developed. Mimicking the rigid β‐sheet crystals and sacrificial hydrogen bonds of silk, the material achieves an exceptional balance of strength and toughness.
Bo Yang   +12 more
wiley   +1 more source

A decade of Indonesian EFL students

open access: yesJournal on English as a Foreign Language
The discussion regarding the utilization of peer feedback necessitates careful consideration, particularly within the university context. However, the impact of using peer feedback remains indeterminate.
Firda Rohmatul Aimah, Eko Suhartoyo
doaj   +1 more source

Programmable Hydration Pathways Enable Reconfigurable Ionic Thermoelectrics for Energy Harvesting and Thermal‐Tactile Interaction

open access: yesAdvanced Science, EarlyView.
Programmable hydration pathways enable reconfigurable ionic thermoelectrics in polyquaternium hydrogels. By coupling microscopic solvation, mesoscale water channels, and macroscopic boundary control, hydration‐gated protonics decouples thermopower, response speed, and stability.
Zehao Zhao, Yun Shen, Dongyan Xu
wiley   +1 more source

非同步網路數學教學案例討論之互動歷程研究 Communication of Elementary School Teachers in an Asynchronous Discussion Net Environment

open access: yesJournal of Research in Education Sciences, 2012
本研究結合教師自省與同儕互動之特質,並運用網路具互動性與豐富性之優點,布置一個以數學教學案例為主軸,供國小教師進行非同步線上討論的網路平臺,以探究7 位國小教師在14 週三次教學案例討論的互動過程中,所呈現的溝通模式與互動內涵。蒐集的資料為教師對三次教學案例所進行非同步網路討論的語料。研究主要發現如下:一、藉由非同步網路數學教學案例討論,教師的溝通模式逐漸從「不對稱的互動」走向「對稱的互動」;二、教師互動的內涵亦從「教學策略知識」朝向「數學知識」與「數學教學知識」發展。當教師間的互動型態朝向地位均等的 ...
陳彥廷 Yen-Ting Chen
doaj   +1 more source

Ambipolar Organic–Inorganic Heterostructure Transistor Array for Integrated Visual Information Processing

open access: yesAdvanced Science, EarlyView.
We present an organic–inorganic heterostructure transistor array for neuromorphic computing, achieving 95.6% MNIST accuracy and 1.2 fJ per operation, with dynamic spatiotemporal encoding and precise vehicle direction detection under combined optical and electrical stimulation.
Wen‐Min Zhong   +13 more
wiley   +1 more source

The importance of interaction for academic success in online courses with hearing, deaf, and hard-of-hearing students

open access: yesInternational Review of Research in Open and Distributed Learning, 2011
This paper reports the findings of three studies within a program of research designed to better understand the factors contributing to the academic achievement of students in online courses and the contributions of interaction to online learning.
Gary L Long   +2 more
doaj   +1 more source

WS2 Optoelectronic Memristive Reservoir Enabling Ultra‐Low‐Power, Multi‐Task, and Environmentally Stable Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
WS2‐based in‐memory sensing reservoir computing integrates sensing, memory, and computation in one compact device. It achieves ∼94% N‐MNIST, ∼93% eye motion perception, and ∼89% speech recognition with ultra‐low energy (∼25.5 fJ/spike). The system shows stability at 95% humidity, endurance over 1.5M cycles, and supports synaptic plasticity, enabling ...
Dayanand Kumar   +9 more
wiley   +1 more source

Developing online content to support students: the Remote Learning SkillsGuide

open access: yesJournal of Learning Development in Higher Education, 2021
Lee Fallin
doaj   +1 more source

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