Results 171 to 180 of about 907,141 (332)

KEMAMPUAN REPRESENTASI MATEMATIS SISWA DALAM MENYELESAIKAN SOAL OLIMPIADE TINGKAT SMP

open access: yesJurnal Lebesgue
Mathematical representation abilities can be in the form of expressions, ideas or mathematical ideas, which originate from students' thoughts that emerge during learning in an effort to find mathematical solutions.
Anggita Melati Putri   +1 more
doaj   +1 more source

EFFECTIVITY OF PROBLEM BASED LEARNING (PBL) IN IMPROVING STUDENTS' MATHEMATICAL REPRESENTATION [PDF]

open access: yes, 2015
Mathematical representation skill is one of the goals in mathematical instruction especially in high school as well as college. Multiple representation skill is the ability to present a mathematical object (problem, statement, solution, model, etc) into ...
Edy, Tandililing
core  

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Model Pembelajaran Trade a Problem: Peningkatan Kemampuan Representasi dan Pemecahan Masalah Matematis

open access: yesArithmetic
This research aims to analyze the influence of the Trade a Problem Cooperative Learning Model on students' representation and problem-solving abilities at SMPN 1 Abung Pekurun. The research method used is Quasi Experimental Design with data collection in
Abi Fadila   +3 more
doaj   +1 more source

PENINGKATAN KEMAMPUAN REPRESENTASI MATEMATIS SISWA MELALUI PEMBELAJARAN MODEL QUANTUM TEACHING [PDF]

open access: yes, 2017
Penelitian ini bertujuan untuk mengkaji peningkatan kemampuan representasi matematis siswa SMP yang memperoleh pembelajaran dengan model Quantum Teaching dibandingkan dengan siswa yang memperoleh pembelajaran dengan model konvensional dan respon siswa
Nurhapsari, Putti Safriani
core  

Synergistic Compatibilization of CsPbBr3 Perovskites and HfO2 Nanocrystals for Hybrid Sensitized Nanoscintillators

open access: yesAdvanced Functional Materials, EarlyView.
Lead halide perovskite nanocrystals are promising scintillators but suffer from reabsorption losses and limited compatibility with high‐Z additives. Hybridization of CsPbBr3 nanocrystals with PbBr2‐passivated HfO2 nanoparticle sensitizers, achieved during or after synthesis, produces stable composites with maintained optical quality, improved ...
Francesco Bruni   +17 more
wiley   +1 more source

Measuring mathematical resilience : an application of the construct of resilience to the study of mathematics [PDF]

open access: yes, 2012
To meet the challenge of accelerating demands for quantitative literacy in the work force, improvements are needed in mathematics education. Student skill must be increased at all ability levels while also reducing the achievement gap across gender ...
Johnston-Wilder, Sue   +4 more
core  

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Single‐Crystalline Lateral p‐SnS/n‐SnSe van der Waals Heterostructures by Vapor Transport Growth with In Situ Bi Doping

open access: yesAdvanced Functional Materials, EarlyView.
In‐situ doping during growth of SnSe and subsequent attachment of SnS produces high‐quality lateral pn‐heterojunctions between van der Waals semiconductors. Electron beam induced current measurements demonstrate electrically active pn‐junctions, paving the way for devices that harness charge separation at lateral interfaces in layered heterostructures.
Peter Sutter   +4 more
wiley   +1 more source

Kemampuan Representasi Matematis Luas dan Keliling Lingkaran Berdasarkan Teori Bruner di SMPN 9 Pontianak [PDF]

open access: yes, 2015
This study is aimed to determine the ability and factors that caused the mathematical representation according to students' competence level in solving problems of area and perimeter of a circle.
Bistari, B. (Bistari)   +2 more
core  

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