Results 71 to 80 of about 101,556 (312)

Is It Real Type‐II or S‐Scheme? A Three‐Phase Diagnostic Protocol for Identifying Potentially Mislabeled Heterojunction Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Diagnostic analysis via the heterojunction validation funnel. The funnel illustrates the hierarchical stratification of 30 reported Type‐II systems based on the three‐phase, seven‐step diagnostic framework. Complete validation through all phases is achieved by only 3.3% of systems, while 96.7% lack full mechanistic validation, revealing a pervasive ...
Ki‐Hyun Kim
wiley   +1 more source

Schemata's Influence On Mathematical Problem Solving Skills

open access: yes, 2019
Schemata is one of the factors that influence a person's ability to solve problems creatively. Schemata in one's memory will determine how new information is processed into a new concept.
St. Budi Waluya, -
core  

The Development of Problem Solving To Improve Understand Mathematical Concepts

open access: yesInternational Journal of Trends in Mathematics Education Research, 2020
This study aims to 1) develop a problem solving learning model that is oriented towards the ability to understand mathematical concepts, 2) test the feasibility of a model developed on algebraic function derived material, and 3) test the effectiveness of
Irin Irawati Sirait   +2 more
doaj   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Prospective Elementary School Teachers’ Ways of Making Sense of Mathematical Problem Posing [PDF]

open access: yes, 2012
The study tackled prospective teachers’ sense-making of mathematical problem posing and the impact of posing different contextual problems on their learning. Focus was on the generation of new problems and reformulation of given problems.
Chapman, Olive
core  

The Analysis of Students’ Mathematical Reasoning Ability in Completing Mathematicalproblems on Geometry

open access: yesMEJ (Mathematics Education Journal), 2019
This study aimed to describe the level of students' reasoning ability to solve the problems on flat sides of Geometry with the level of mathematical reasoning ability of high, moderate and low.
Widya Rizkha Sandy   +2 more
doaj   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Group metacognition during mathematical problem solving

open access: yes, 2009
Although various studies have shown that groups are more productive than individuals in complex mathematical problem solving, not all groups work together cooperatively.
Chalmers, Christina
core  

English-language learners’ problem solving in Spanish versus English [PDF]

open access: yes, 2010
To explore the role of language in English Language Learners (ELLs)´ problem solving, we compare the performance of a group of Latino first graders when working in Spanish and in English on two equivalent sets of story problems.
Ambrose, Rebecca, Molina, Marta
core  

Students' Mathematical Literacy in the Process of Teaching Problem Solving Strategies

open access: yesAnadolu Üniversitesi Eğitim Fakültesi dergisi
The purpose of the study is to investigate the mathematical competence of 8th grade students in the context of teaching problem solving strategies. In the study, students were taught problem-solving strategies and were asked to solve problems prepared on
Arzu Aydoğan Yenmez, Keziban Topal
doaj   +1 more source

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