Results 71 to 80 of about 1,164,864 (284)

Unveiling the Role of Curvature in Carbon for Improved Energy Release of Ammonium Perchlorate

open access: yesAdvanced Materials, EarlyView.
High‐curvature carbon materials identified via machine learning and simulation can enhance the heat release and combustion performance of ammonium perchlorate. ABSTRACT The catalytic role of carbon curvature in the thermal decomposition of ammonium perchlorate (AP) remains largely unexplored. To address this gap, this study employs machine learning and
Dan Liu   +8 more
wiley   +1 more source

AnswerTree – a hyperplace-based game for collaborative mobile learning [PDF]

open access: yes, 2009
In this paper we present AnswerTree, a collaborative mobile location-based educational game designed to teach 8-12 year olds about trees and wildlife within the University of Nottingham campus.
Brown, Elizabeth   +3 more
core  

Data‐Driven Discovery of Quaternary Ammonium Interlayers for Efficient and Thermally Stable Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
An active learning framework, grounded in independently generated in‐house experimental data, enables reliable discovery of high‐performance interfacial materials for perovskite solar cells. Iterative model refinement autonomously converges toward structurally robust quaternary ammonium architectures, establishing a new design principle for interfacial
Jongbeom Kim   +8 more
wiley   +1 more source

USING BOARD GAME TO IMPROVE VOCABULARY LEARNING OF FOURTH GRADE STUDENTS IN SDN KESATRIAN II MALANG [PDF]

open access: yes, 2009
English syllabus states that by the end of elementary school, the students have to master about 500 vocabulary items: 150 words for fourth grade, 150 words for fifth grade, and 200 words for sixth grade.
NURLAILI SEPTIANA, RENY
core  

High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition

open access: yesAdvanced Materials, EarlyView.
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu   +5 more
wiley   +1 more source

Investigating retention and workplace implementation of board game learning in employee development

open access: yesActa Commercii, 2018
Orientation: Business simulation games for the development of learners take many forms, such as video games and computer games, and are popular choices in academia.
Marius Wait, Mariette Frazer
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Cap‐oPMN: Oral Inflammatory Load Quantification Using Capillary Microfluidics and Automated Image Processing

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Quantifying oral polymorphonuclear neutrophils (oPMNs) is a clinically validated approach for assessing periodontal inflammation. However, current methods, such as manual hemocytometry and flow cytometry, are time‐consuming (>3 h), require invasive sampling, and depend on staining and complex instrumentation, making them unsuitable for point ...
Mohsen Hassani   +9 more
wiley   +1 more source

An Analytical Approach for Detecting and Explaining the Learning Path Patterns of an Informal Learning Game

open access: yesEducational Technology & Society, 2021
It is challenging to utilize learning analytic technologies to examine gameplay log data for game-embedded assessment in the field of game-based learning.
Xuanqi Feng, Masanori Yamada
doaj  

Games-Based Online Course Design: Prototype of Gamification for Online Tutors [PDF]

open access: yes, 2018
With the ubiquity of interactive games in students’ lives and the rise of gamified experiences across the web and mobile applications, online tutors and practitioners of technology enhanced learning have been inspired to incorporate games-based elements.
Ismail, Nashwa, Mathew, Tyler-Jones
core  

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