Results 61 to 70 of about 8,090 (257)

Editorial: Neue Medien und individuelle Leistungsdarstellung: Möglichkeiten und Grenzen von ePortfolios und eAssessments

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2010
Der Einsatz digitaler Medien in formellen Lernzusammenhängen (Schule, Hochschule, berufliche Bildung etc.) bietet neue Möglichkeiten, die Kenntnisse und Kompetenzen Lernender darzustellen bzw. abzubilden. So sollen z.B.
Claudia de Witt, Thomas Czerwionka
doaj   +1 more source

Exploiting Bulk Photovoltaic Effect in a Polar Hybrid Perovskite Towards Self‐Powered Detection of Weak Ultraviolet Polarized Light

open access: yesAdvanced Science, EarlyView.
Benefiting from intrinsic polarization, DJ‐type 2D perovskite crystals deliver self‐powered polarization‐resolved photocurrent under weak polarized UV light via the bulk photovoltaic effect, showing a high anisotropic factor of 8. ABSTRACT Weak light detection is essential for achieving high‐performance photodetectors with minimal power consumption ...
Xinyuan Zhang   +2 more
wiley   +1 more source

Chlorine‐Functionalized Silane‐Modified Copper Electrocatalyst for Enhanced CO2 Reduction to Multi‐Carbon Products

open access: yesAdvanced Science, EarlyView.
A chlorine‐functionalized silane modifier (CPTMS) is introduced to cooperatively regulate CO2 reduction to C2+ products on Cu‐based catalysts. Dual‐functional interface sequentially enhances CO2 activation, intermediates protonation and C─C coupling, delivering a 5‐fold increase in C2+ faradaic efficiency (FE, 75% vs.
Ying Ying Ch'ng   +14 more
wiley   +1 more source

E-Portfolios in South African Higher Education: Fostering Autonomy and Lifelong Learning in Remote Contexts

open access: yesInternational Journal of Management, Knowledge and Learning
Purpose: This study explores the transformative role of e-portfolios in South African higher education, particularly in promoting lifelong learning and fostering self-directed, autonomous students.
Oluwatoyin Ayodele Ajani   +2 more
doaj   +1 more source

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

E-portfolios and Cross-Cultural Assessment [PDF]

open access: yesSixth IEEE International Conference on Advanced Learning Technologies (ICALT'06), 2006
It is difficult to collect evidence of adequate performance if an assessor and the assessees have different linguistic and cultural backgrounds. This paper considers three entries in student portfolios where the assessor tried to understand the students and their achievement, rather than to rate it.
openaire   +1 more source

Pesquisas sobre portfólios de avaliação na formação de professores

open access: yesEstudos em Avaliação Educacional, 2021
Este artigo apresenta a análise da categoria “Portfólios de avaliação por professores” – resultante da Análise Textual Discursiva realizada a partir do mapeamento sobre o uso dos portfólios na formação de professores –, e tem como corpus 11 artigos ...
Liliane Silva de Antiqueira   +2 more
doaj  

Assessing Public Health Majors through the Use of e-Portfolios

open access: yesJournal of the Scholarship of Teaching and Learning, 2016
When assessing an entire academic program, there are various possibilities; most require students to reflect holistically on knowledge learned. Final presentations, internships, theses, and dissertations all require the students to recall the entirety of
Tara L. Crowell, Elizabeth Calamidas
doaj   +1 more source

Hemp Cultivation and Crop Diversification: Implications for Ecosystem Services in Kentucky

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the ecosystem benefits of expanding hemp cultivation by assessing its impact on crop diversity. Using scenario‐based simulations and fixed‐effect panel regressions with county‐level data in Kentucky, we find that increased hemp acreage tends to enhance crop diversity, improving water quality and bird diversity.
Yunsun Park   +4 more
wiley   +1 more source

Low Participation and Risk Reduction Potential of Supplemental Crop Insurance in the United States

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Federally subsidized crop insurance is a cornerstone of U.S. farm risk management, yet policies with the greatest share of participation only trigger indemnities after losses exceed 15%. Supplemental insurance was introduced to cover part of this deductible, but participation remains largely unchanged.
Francis Tsiboe   +2 more
wiley   +1 more source

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