Results 61 to 70 of about 1,633,777 (293)

WordUp: An app that teaches English words through extensive exposure to authentic materials

open access: yesVocabulary Learning and Instruction, 2021
This paper reviews WordUp, a mobile application which fosters English vocabulary learning through exposure to new words in authentic and engaging contexts such as excerpts of movies, songs, and news programme. The samples of use are introduced after the
Musa Nushi   +2 more
doaj   +1 more source

Designing an authentic blend: Development of a real-life learning environment for higher education [PDF]

open access: yes, 2011
Increasing student enrolments in higher education have created new challenges for universities to address, if they are to provide a quality learning experiences for all students.
Parker, Jenni   +3 more
core  

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Paired and Group Oral Assessment

open access: yesStudies in Applied Linguistics & TESOL, 2014
The assessment of second language (L2) speaking has long been an important yet challenging area of research in language testing. L2 testers are often concerned with designing authentic speaking tasks that resemble real-life speaking activities so that ...
Haimei Sun
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Assessing Learning to Learn through Rubrics and Authentic Tasks

open access: yesStudi sulla Formazione, 2019
The present paper outlines a research-training process carried out with a sample of primary and lower secondary school teachers aimed at assessing the key competence of citizenship learning to learn. For this purpose, an assessment model was developed
Davide Capperucci
doaj  

Analysis of Time-on-Task, Behavior Experiences, and Performance in Two Online Courses with Different Authentic Learning Tasks

open access: yesInternational Review of Research in Open and Distributed Learning, 2017
This paper reports the findings of a comparative analysis of online learner behavioral interactions, time-on-task, attendance, and performance at different points throughout a semester (beginning, during, and end) based on two online courses: one course ...
Sanghoon Park
doaj   +1 more source

Interactive Authenticity of Korean Speaking Tasks

open access: yesThe Korean Society of Bilingualism, 2013
This study aims to examine interactive authenticity of speaking tasks presented in intermediate Korean textbooks, and to suggest ways to enhance the interactive authenticity. As the core principles of the Korean education, communicative language teaching, task-based language teaching, and learner-centered language teaching are emphasized, and it ...
Hyunju Kang, Jiyoung Kim
openaire   +1 more source

F-ratio Client-Dependent Normalisation for Biometric Authentication Tasks [PDF]

open access: yesProceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005., 2006
The paper investigates a new client-dependent normalisation to improve biometric authentication systems. There exist many client-dependent score normalisation techniques, such as Z-Norm, D-Norm and T-Norm, that are applied to speaker authentication. Such normalisation is intended to adjust the variation across different client models.
Poh, Norman, Bengio, Samy
openaire   +2 more sources

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