Results 71 to 80 of about 3,047,766 (352)

THE ROLE OF PROBLEM-BASED LEARNING TO IMPROVE STUDENTS’ MATHEMATICAL PROBLEM-SOLVING ABILITY AND SELF CONFIDENCE

open access: yesJME (Journal of Mathematics Education), 2018
This study is a pre test-post-test experimental control group design having a goal to analyze the role of problem-based learning on students’ mathematical problem-solving ability (MPSA) and self-confidence (MSC).
H. Hendriana, Tri Johanto, U. Sumarmo
semanticscholar   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Analisis Kemampuan Pemecahan Masalah Matematis : Dampak Model Pembelajaran Reciprocal Teaching Dengan Fieldtrip

open access: yesDesimal, 2018
Students' mathematical problem solving ability is very important. But the results of the observation and supported by several studies of students' mathematical problem solving abilities are still very low.
Jamroni Wibi Darmani, Achi Renaldi
doaj   +1 more source

Analisis Kemampuan Koneksi Matematika dalam Pemecahan Masalah Segitiga

open access: yesJRPM (Jurnal Review Pembelajaran Matematika), 2020
This study aims to describe the mathematical connection ability of students in the high, medium, and low categories in solving math problems based on Polya's steps.
Timbul Yuwono   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Notes on 'perpetual question' of problem solving: how can learners best be taught problem-solving skills? [PDF]

open access: yes, 2008
Although problem solving was a major focus of mathematics education research in many countries throughout the 1990s, not enough is known about how people best acquire problem-solving skills.
Yevdokimov, Oleksiy, Taylor, Peter
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Analisis Kemampuan Pemecahan Masalah Matematis : Dampak Model Pembelajaran Superitem Berbantuan Scaffholding

open access: yesDesimal, 2018
This study aims to determine the effect of the use of the super-scaled model of scaffolding on students' mathematical problem solving abilities. The sampling technique used was cluster random sampling with 3 classes namely experimental class 1 (the class
Ahmad Kausar Raya   +2 more
doaj   +1 more source

Analisis Kemampuan Pemecahan Masalah Matematis Siswa SMP Berdasarkan Gender

open access: yesJurnal Kependidikan, 2021
The purpose of this study was to analyze the mathematical problem solving abilities of junior high school students based on the gender of the students. This research is a qualitative descriptive study. The subjects in this study were 24 students of class
Refli Annisa   +2 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

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