Results 101 to 110 of about 5,638,042 (286)

Sticker Valence Governs Chain Collapse and Liquid‐Liquid Phase Separation in Peptide‐Inspired Associative Polymers

open access: yesAdvanced Science, EarlyView.
Peptide‐inspired associative polymers with arginine‐like guanidinium stickers and lysine‐like ammonium spacers undergo chain collapse and liquid‐liquid phase separation induced by reversible sticker associations. Sticker valence and tunable association strength jointly control the phase behavior, chain conformation, and interfacial cohesion of these ...
Seung‐Hwan Oh   +7 more
wiley   +1 more source

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

BLENDED LEARNING METHODS FOR TEACHING „DESCRIPTIVE GEOMETRY AND TECHNICAL DRAWING”

open access: yesJournal of Industrial Design and Engineering Graphics
The paper provides an alternative to the traditional teaching method of a fundamental discipline which is “Descriptive Geometry and Technical Drawing”. Even though it brings no modification to the structural content, the teaching method was also adapted
Corina SOSDEAN, Mircea VODA
doaj   +2 more sources

Navigating the formative-summative tension in principal supervision: a systematic review of frameworks, trust-building, and accountability

open access: yesFrontiers in Education
Principal supervision in educational leadership has historically been perceived as an evaluative process, primarily focused on ensuring compliance and accountability within schools.
Osama Taani, Suzan Alabidi, Rana Zein
doaj   +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

Teaching Econometrics Using Formative Assessment [PDF]

open access: yes
This article studies the effectiveness of formative assessment techniques for an econometrics course. A large scale project with extensive formative assessment was included in the course, incorporating both summative and formative assessment.
Geetha Rajaram
core  

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

Evaluation of Students by Faculty Members and Educational Staff at Shahr-e-Kord University of Medical Sciences in 1386-87

open access: yesJournal of Medical Education and Development, 2008
Introduction: Student evaluation is considered as one of the most important principles of educational planning. An effective evaluation not only plays an important role in discriminating among students, but also helps the instructor assess his own ...
M Delaram
doaj  

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

Development of an Augmented Reality Book Based on Science Inquiry for Early Childhood

open access: yesJurnal Kependidikan
This study aims to develop an Augmented Reality (AR)-based learning medium using a Science Inquiry approach to enhance science literacy among early childhood learners.
Hendrik Siswono   +2 more
doaj   +1 more source

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