Results 141 to 150 of about 10,130,545 (328)

STEM in chemistry

open access: yesLUMAT
The development of students' problem-solving skills is vital for cultivating a future-ready workforce, particularly in the domains of Science, Technology, Engineering, and Mathematics (STEM) education.
Mokhzani Ibrahim   +1 more
doaj   +1 more source

Pengaruh Model Problem Based Learning terhadap Hasil Belajar Siswa dalam Pembelajaran Matematika Kelas V [PDF]

open access: yes, 2015
This research aimed to analyze the influence of Problem Based Learning model towards the learning outcomes in Mathematics subject of fifth grade students of Sekolah Dasar Negeri 30 Pontianak Selatan.
Margiati, K. Y. (K)   +2 more
core  

BACH, a Bayesian Optimization Protocol for Accurate Coarse‐Grained Parameterization of Organic Liquids

open access: yesAdvanced Functional Materials, EarlyView.
We present a fully automated Bayesian optimization (BO) protocol for the parameterization of nonbonded interactions in coarse‐grain CG force fields (BACH). Using experimental thermophysical data, we apply the protocol to a broad range of liquids, spanning linear, branched, and unsaturated hydrocarbons, esters, triglycerides, and water.
Janak Prabhu   +3 more
wiley   +1 more source

Problem-based Learning and Authentic Assessment on Conceptual Understanding and Ability to Solve Mathematical Problems [PDF]

open access: yes, 2018
This study was aimed at finding out: 1) the difference in concept understanding and  ability to solve mathematical problems between the students who were facilitated with  problem-based learning  model and those facilitated with ...
Candiasa, I. M. (I)   +3 more
core  

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Problem Based Learning melalui Pendekatan Keterampilan Proses Untukmeningkatkan Hasil Belajar Kompetensi Memperbaiki Sistem Pengapianpada Siswa Smk Negeri 3 Bojonegoro [PDF]

open access: yes, 2015
Problem Based Learning adalah model pembelajaran yang menjadikan masalah sebagai dasar atau basisbagi siswa untuk belajar, Pendekatan keterampilan proses adalah pengembanganketerampilanketerampilanmemproseskan perolehan sehingga siswamampu menemukan dan ...
HERLAMBANG, A. (ANDIK)
core  

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Character Development In Mathematics Problem-Based Learning [PDF]

open access: yes, 2011
Concept of learning is an active process to construct meaning as the result relating new ideas on the previous understanding. Therefore, learning mathematics in the classroom is a process to build a deep understanding by the students through activities ...
Sri Hastuti , Noer
core  

Algorithmic Design of Disordered Networks With Arbitrary Coordination: Application to Biophotonics

open access: yesAdvanced Functional Materials, EarlyView.
Predictive Design of Disordered Networks: Disordered network‐like morphologies are abundant in nature, from cytoskeletal networks to bone structures and chalcogenide glasses. These structures are naturally hard to characterize. A new algorithmic tool extends the established Wooten–Weaire–Winer (WWW) algorithm to valencies above 4.
Florin Hemmann   +3 more
wiley   +1 more source

Effect of Problem Complexity on Group Learning and Problem Solving Skills of Medical Students

open access: yesJournal of Rawalpindi Medical College, 2016
Background: To analyze the effect of problem difficulty on group learning and problem solving skills of second year MBBS students. Methods: In this prospective descriptive study two problem based learning (PBL) scenarios (one easy and the other difficult)
Samia Sarwar
doaj  

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