Results 141 to 150 of about 581,297 (332)

Counter Narratives: Examining the Mathematics and Racial Identities of Black Boys who are Successful with School Mathematics [PDF]

open access: yes, 2011
This study investigated the mathematics and racial identities of Black 5th through 7th grade boys who attended school in a southern rural school division and found four factors that positively contributed to mathematics identity.
Kateri Thunder   +2 more
core  

Organic Electrochemical Transistors for Neuromorphic Devices and Applications

open access: yesAdvanced Materials, EarlyView.
Organic electrochemical transistors are emerging as promising platforms for neuromorphic devices that emulate neuronal and synaptic activities and can seamlessly integrate with biological systems. This review focuses on resultant organic artificial neurons, synapses, and integrated devices, with an emphasis on their ability to perform neuromorphic ...
Kexin Xiang   +4 more
wiley   +1 more source

Ethnomathematics of Pananrang in learning mathematics: Determining auspicious days in the buginese traditional farming system

open access: yesAl-Jabar
Background: Mathematics is closely related to daily human activities due to its evolution alongside cultural advancements. However, the subject is considered complex and distant from students' daily experiences.
Hikmawati Pathuddin, Kamariah Kamariah
doaj   +1 more source

Perbedaan Kemampuan Pemecahan Masalah Matematika Antara Kelompok Siswa Yang Mendapatkan Pembelajaran Kooperatif Tipe Teams Games Tournament (Tgt) Dengan Student Teams Achievements Divisions (Stad) [PDF]

open access: yes, 2014
This research use two tipe cooperatif learning, they are Teams Games Tournament and Student Teams Achievement Division. The study in this approach guided student's attention to learn to understand the problem, how to, and what needed to solve matematik ...
Madio, S. S. (Sukanto), Yasa, Y. (Yasa)
core  

Photo‐Reconfigurable Supercoupling Induced Transparency in On‐Chip Topological Edge State Cavities

open access: yesAdvanced Materials, EarlyView.
A novel supercoupling induced transparency (SIT) is demonstrated in a valley‐Hall photonic crystal. The valley vortices enable the supercoupling between a leaky and a guided topological edge state cavity even across a distance of 4.3 wavelengths, inducing a transparency window with negligible reflection.
Wenhao Wang, Ranjan Singh
wiley   +1 more source

Interactive Multimedia "Porogapit Math" Based on Bar Diagrams in Mathematics Content on Structured Division for Elementary School Students

open access: yesJurnal Edutech Undiksha
Learning media plays a very important role in teaching Mathematics at the elementary school level because it helps students transform abstract concepts into more concrete and understandable forms.
Ni Komang Ayu Trisna Sancita Dewi   +1 more
doaj   +1 more source

Two‐Photon 3D Printing of Functional Microstructures Inside Living Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates 3D printing inside living cells by using two‐photon photo‐lithography. A bio‐compatible photoresist is injected into cells and selectively polymerized with a femtosecond laser, creating custom‐shaped intracellular structures with submicron resolution.
Maruša Mur   +4 more
wiley   +1 more source

Tuning Pore Size in Porous Graphene Membrane for O2/N2 Separation

open access: yesAdvanced Materials, EarlyView.
Single‐layer graphene membranes featuring N‐functionalized, 0D pores offer a promising platform for O2/N2 separation. The heterogeneity of functional groups at the pore edge is dynamically tunable, enabling precise tuning of the pore limiting diameter and gas transport.
Kuang‐Jung Hsu   +5 more
wiley   +1 more source

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