Results 101 to 110 of about 58,532 (287)

Metasurface‐Enabled Helical Wavefront Fingerprint Metrology for Quantitative Retrieval of Liquid Optical Constants

open access: yesAdvanced Science, EarlyView.
A metasurface‐enabled helical wavefront fingerprint (MHWF) paradigm is proposed for quantitative and specific retrieval of a liquid medium's refractive index and extinction coefficient. The liquid's complex dielectric response governs the wavefront evolution of the metasurface‐generated focused vortex beam, forming a distinctive three‐dimensional ...
Yuting Zhou   +10 more
wiley   +1 more source

Neuromorphic Devices and Computing for Sensing, Memory, and Control

open access: yesAdvanced Science, EarlyView.
This review introduces neuromorphic devices made from diverse materials. These devices mimic neuronal functions and architectures and, when integrated with artificial or biological computing, can form closed loops with neurons for pressure, optical, acoustic, and biochemical sensing and modulation.
Zhengguang Zhu   +2 more
wiley   +1 more source

Students' Perceptions towards Formative and Summative Assessment: A Single Institution Study

open access: yesJournal of Islamic International Medical College, 2016
Purpose of the Study: The purpose of this study was to get an understanding of the MBBS students' perception and experience about their formative and summative assessment.
Masood Anwar , Fahd Mudassar Hameed
doaj  

Analysis of Formative and Summative Evaluation Implementation in Physics Learning Process at MA Masyariqul Anwar

open access: yesJurnal Evaluasi dan Pembelajaran
Evaluation in the learning process plays an important role in assessing students' competency achievement. Formative and summative evaluations are two main approaches in assessing the effectiveness of learning.
Romadon Romadon
doaj   +1 more source

Deep Learning‐Driven Discovery and Engineering of an Efficient PETase for Depolymerization and Detoxification of PET Microplastics Under Physiological Conditions

open access: yesAdvanced Science, EarlyView.
A deep learning–driven pipeline mining 246 million protein sequences uncovers AhPETase, an evolutionarily distinct PET hydrolase. Engineered variant AhPETaseM1 degrades post‐consumer PET microplastics under physiological conditions and reverses microplasticinduced cytotoxicity in human lung and colon cells, establishing enzymatic microplastic ...
Yuxuan Wang   +9 more
wiley   +1 more source

An exam is a moral document

open access: yesAdvances in Physiology Education
NEW & NOTEWORTHY It is sometimes said that “a budget is a moral document.” In other words, despite common perceptions of a budget as a dry set of numerical tabulations, the corresponding decisions as to how money is collected and spent express the moral ...
Gregory J. Crowther
doaj   +1 more source

Revealing the Underlying Mechanisms in Performance Enhancement of Shellular Lattice Electrodes During Anion Exchange Membrane Water Electrolysis Process

open access: yesAdvanced Science, EarlyView.
Micro laser powder bed fusion enables architected nickel shellular lattice gas diffusion layers for anion exchange membrane water electrolysis. Among regular open cell geometries, the Gyroid lattice promotes bubble release, convective reactant replenishment and continuous electron transport, delivering low overpotentials, enhanced charge transfer and ...
Tianxiao Niu   +7 more
wiley   +1 more source

Learning in law: using MCQs for summative assessment in core law courses [PDF]

open access: yes, 2012
This article reports on an investigation undertaken by the authors on the verity of multiple choice questions (MCQs) as components of summative assessment in first level core courses within a law program.
McNamara, Noeleen, Barnett, Eola
core  

Aggregation‐Controlled Triplet Exciton Regulation Enables Single‐Emitter Color‐Evolving Afterglow

open access: yesAdvanced Science, EarlyView.
A single‐emitter system based on DTP‐R luminophores enables time‐evolving afterglow through aggregation‐regulated excited‐state dynamics. The coexistence and suppression of delayed fluorescence and phosphorescence are controlled via concentration tuning and host‐guest engineering, revealing the RISC origin of delayed fluorescence and enabling ...
Yu Zhang   +14 more
wiley   +1 more source

South African Mathematics Curriculum Framework’s dimensions for Grade 9 mathematics content standards and summative assessment tasks

open access: yesPerspectives in Education
The South African Department of Basic Education (DBE) has established the Mathematics Curriculum Framework (SAMCF) to enhance learning, teaching, and assessment in mathematics, and help learners with conceptual understanding and consequently improve ...
Agnes Dulu Qhibi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy