Results 91 to 100 of about 11,259,807 (273)

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Challenging preservice teachers to produce varied mathematical problem solving strategies

open access: yesJETEN, 2018
This paper presents preliminary results of a research project that aims to investigate preservice teachers’ capacity to produce and analyse solution strategies to solve mathematical problems.
Ana Maria Boavida   +3 more
doaj  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Changes in young children's strategies when solving addition tasks

open access: yes, 2000
The aim of this study is to determine the pathway of changes that occur in the problem solving strategies of 5-6 year old children when they are engaged in solving a specific form of addition task.
Voutsina, Chronoula, Jones, Keith
core   +1 more source

Metacognitive Regulation Strategies Used by Middle School Students in Solving Science Problems: A Multiple Case Study

open access: yesVan Yüzüncü Yıl Üniversitesi Eğitim Fakültesi Dergisi
The aim of this study is to examine the metacognitive regulation strategies employed by middle school students while solving open-ended and closed-ended science problems and to identify the similarities and differences in this process.
Nilgün Tatar, Mevlüt İdgü
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Electrical‐Programming‐Free Neural Crossbars Enabled by Photochemical Weight Patterning

open access: yesAdvanced Functional Materials, EarlyView.
A flexible neural‐crossbar hardware system enabled by electrical‐programming‐free, mask‐defined, array‐parallel photochemical weight patterning is demonstrated. Trained weights are physically implemented across the array, supporting multilevel programming, bending‐stable operation and reconfiguration, substrate reuse, and low‐energy readout while ...
Hyo‐Bin Jang   +5 more
wiley   +1 more source

The role of gender and grade level in students’ math performance to solve a none-routine problem [PDF]

open access: yesفصلنامه نوآوری‌های آموزشی, 2013
The main purpose of this study was investigating the role of two factors, gender and grade level in students’ math performance to solve a none-routine problem.
Abolfazl Rafi pour, Leylā Jokār
doaj  

Figure and its influence on problem solving strategies for a flat Geometry problem

open access: yesEducação Matemática Debate, 2018
In this paper we aim to analyze how a figure proposed as part of the statement of a problem situation about flat Geometry can influence the resolution procedures presented by students entering a Mathematics degree course.
Cleusiane Vieira Silva   +1 more
doaj   +1 more source

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