Results 71 to 80 of about 4,812,231 (319)

Effectiveness of Internal Examinations in Predicting Student's Performance in Final University Examination: A Retrospective Study

open access: yesGAIMS Journal of Medical Sciences
Background: Evaluation of students' performance forms one of the most important aspects in delivery of curriculum. Formative assessment & summative assessment both are widely practiced all across globe.
Adwait Godse   +4 more
doaj   +1 more source

Spectral Tuning of Hyperbolic Shear Polaritons in Monoclinic Gallium Oxide via Isotopic Substitution

open access: yesAdvanced Materials, EarlyView.
Spectral tuning of highly directional hyperbolic shear polaritons is realized via isotopic substitution of 16O to 18O in monoclinic β$\beta$‐phase gallium oxide. A red‐shift of almost 40 cm−1 is experimentally demonstrated with near‐field imaging, corroborated by the permittivity change extracted from far‐field experiments and density functional theory.
Giulia Carini   +28 more
wiley   +1 more source

Moth‐Wing‐Inspired Multifunctional Metamaterials

open access: yesAdvanced Materials, EarlyView.
This study develops a moth‐wing‐inspired heterogeneous metamaterial that achieves synergistic broadband sound absorption, mechanical energy dissipation, and thermal insulation within a lightweight architected framework. Combining bioinspired gradient design, genetic‐algorithm optimization, and additive manufacturing, the bionic heterogeneous acoustic ...
Haoran Pei   +12 more
wiley   +1 more source

Investigating the Differential Effects of Formative and Summative Assessment on EFL Learners’ End-of-term Achievement

open access: yesJournal of Language Teaching and Research, 2019
In this study, an attempt has been made to highlight the importance of summative assessment in conjunction with teacher-based (formative) assessment on the learning.
Amir Mahshanian   +2 more
semanticscholar   +1 more source

Recent Progress on Flexible Multimodal Sensors: Decoupling Strategies, Fabrication and Applications

open access: yesAdvanced Materials, EarlyView.
In this review, we establish a tripartite decoupling framework for flexible multimodal sensors, which elucidates the underlying principles of signal crosstalk and their solutions through material design, structural engineering, and AI algorithms. We also demonstrate its potential applications across environmental monitoring, health monitoring, human ...
Tao Wu   +10 more
wiley   +1 more source

METODE DE EVALUARE ÎN INSTRUIREA LA DISTANŢĂ

open access: yesStudia Universitatis Moldaviae: Stiinte ale Educatiei, 2008
Assessments can be classified in many different ways. The most important distinctions are formative and summative. Formative assessment is generally carried out throughout a course.
USM ADMIN
doaj  

Positive Impact of Utilizing More Formative Assessment over Summative Assessment in the EFL/ESL Classroom

open access: yesOpen Journal of Modern Linguistics, 2019
Numerous studies about the role of assessment in English as a Foreign Language (EFL) and English as a Second Language (ESL) have been conducted in the last few decades.
José Salvador Ochoa Torres
semanticscholar   +1 more source

Interfacial Behavior of Methane in Methane/p‐Xylene/Water Systems: First Principles Inspected Using Neutron Imaging and Molecular Dynamics Simulations

open access: yesAdvanced Materials Interfaces, EarlyView.
Pressurized gases reduce interfacial tension (IFT) at the gas‐liquid interfaces, their influence on the liquid–liquid interfaces remains unclear. For model compounds methane, water, and p‐xylene, neutron imaging observation of pressurized three‐phase systems is combined with Molecular Dynamics simulations.
Martin Melčák   +8 more
wiley   +1 more source

Formative and Summative Assessment: Trends and Practices in Basic Education

open access: yesJournal of Education and Practice, 2019
At the basic education level, multiple perspectives on the purposes of assessment and the relationships between effective summative and formative assessments together present real, practical dilemmas and challenges for teachers, who are tasked with ...
Mogboh Vero, O. Chukwuemeka
semanticscholar   +1 more source

Untethered Magnetic Microswimmers for Targeted Particle Transport and Flow Manipulation

open access: yesAdvanced Materials Technologies, EarlyView.
This work introduces magnetically actuated microswimmers to dynamically reconfigure fluid flow within a single microfluidic device. Multiple homogeneous microswimmers are independently controlled by an external magnetic field to perform translational and rotational motions, thereby inducing real‐time flow manipulation.
Dineshkumar Loganathan   +3 more
wiley   +1 more source

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