Results 81 to 90 of about 949,288 (275)

Predicting Mathematics Achievement in Secondary Education: The Role of Cognitive, Motivational, and Emotional Variables [PDF]

open access: gold, 2020
Amanda Abín   +5 more
openalex   +1 more source

Keefektifan Model Pembelajaran Kooperatif Tipe Circ (Cooperative Integrated Reading and Composition) Terhadap Hasil Belajar Matematika Siswa Kelas IV SD Negeri Kedunguter 02 Brebes [PDF]

open access: yes, 2013
This research is motivated to improve the quality of education according to the standard of competence specified, the system needs to be implemented better learning outcomes assessment and planned mainly on mathematics learning.
Fauziah, M. I. (Mudzanatun)
core  

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Analisis Hubungan Kecemasan, Aktivitas, dan Motivasi Berprestasi dengan Hasil Belajar Matematika Siswa

open access: yesBeta: Jurnal Tadris Matematika, 2016
[Bahasa]: Penelitian ini bertujuan untuk menganalisis hubungan antara kecemasan matematika, aktivitas, dan motivasi berprestasi dengan hasil belajar matematika siswa.
Hari Purnomo Susanto
doaj   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Meta-Analisis investigasi model kelas terbalik pada keterampilan berpikir tingkat tinggi (HOTS) siswa matematika: Analisis efek gabungan dan heterogenitas

open access: yesJurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika
This research aims to test the effectiveness of the flipped classroom model on students' higher order thinking abilities (HOTS) in mathematics subjects. The research method uses meta-analysis.
Dona Ningrum Mawardi   +2 more
doaj   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy