Results 101 to 110 of about 1,220,088 (267)

Photo‐Degradable Polyester Networks and Multi‐Photon Printed Objects Based on Cyclic Ketene Acetals

open access: yesAdvanced Functional Materials, EarlyView.
The current work introduces a photoreversible polyester network derived from radical ring‐opening polymerization of cyclic ketene acetals. It combines photoreversible cross‐linking with initiator‐free multi‐photon printing. Reversible network formation, tunable mechanical properties, and selective degradation highlight its potential as a versatile ...
Till Meissner   +5 more
wiley   +1 more source

Hilfen beim Experimentieren - Auswirkungen unterschiedlicher Arten der Unterstützung auf den extraneous Cognitive Load

open access: yes, 2019
Schmidt S, Stiller C, Wilde M. Hilfen beim Experimentieren - Auswirkungen unterschiedlicher Arten der Unterstützung auf den extraneous Cognitive Load. Erkenntnisweg Biologiedidaktik.
Wilde, Matthias ; https://orcid.org/   +2 more
core  

The Extra Load Index as a method for comparing the relative economy of load carriage systems. [PDF]

open access: yes, 2010
The Extra Load Index (ELI) has been proposed as a suitable method of assessing the relative economy of load carriage systems. The purpose of this study was to determine, based on empirical evidence, that the ELI can accommodate variations in both body ...
Carlton Cooke   +17 more
core   +1 more source

Game-Based Learning in Biology Education: Designing and Evaluating the BioQuest Mobile Learning Prototype

open access: yesJurnal Paedagogy
: This study aims to develop and evaluate BioQuest, a mobile educational game prototype for junior high school Biology learning in Indonesia, using a User-Centered Design (UCD) approach.
Nadya Meirizka Putri, Rizki Hikmawan
doaj   +1 more source

Assessing the Relationship between Cognitive Load and the Usability of a Mobile Augmented Reality Tutorial System: A Study of Gender Effects

open access: yesInternational Journal of Assessment Tools in Education, 2019
In this study, the relationship between theusability of a mobile Augmented Reality (AR) tutorial system and cognitive loadwas examined. In this context, the relationship between perceived usefulness,the perceived ease of use, and the perceived natural ...
Emin Ibili, Mark Billinghurst
doaj   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

The effects of video lecture viewing strategies on cognitive load

open access: yes, 2020
Ideally, instruction should be delivered in a way that reduces the processing of information that does not contribute to learning (extraneous load) and increases cognitive processing that contributes to learning (germane load).
Fanguy II, Mik   +3 more
core   +3 more sources

In Situ Magnetic Ordering and Microfabrication of Liquid Crystal Networks with Discretized Alignment

open access: yesAdvanced Functional Materials, EarlyView.
Miniaturizing liquid crystal network actuators typically demands costly laser writing or digital light processing. A low‐cost photolithography platform couples rotating photomasks with a Halbach magnetic array to discretize in‐plane molecular alignment down to 50 µm, producing programmable, light‐responsive grippers, checkerboards, and origami‐inspired
Matthew Gene Scarfo   +3 more
wiley   +1 more source

Distribution of Cognitive Load and Related Debates in Students Interacting with an Augmented Reality Application for History Learning

open access: yesInformatics
The growing adoption of Augmented Reality (AR) in education raises challenges related to the cognitive load that students experience during learning.
Santiago Criollo-C   +3 more
doaj   +1 more source

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