Results 91 to 100 of about 72,119 (263)

Large‐Scale Genomics Reveals Three‐Source Ancestry and Layered Adaptation to High Altitude in Tibetan Chickens

open access: yesAdvanced Science, EarlyView.
Whole‐genome analysis of 1,054 chickens reveals three ancestral sources (NWC, SYA, and SHF) with distinct temporal entry patterns into the Tibetan Plateau. Route‐specific selection scans, calibrated against a demographic null, suggest complementary functional enrichments—vascular homeostasis (NWC), calcium signaling and cardiac adaptation (SYA), and ...
Zongyi Zhao   +7 more
wiley   +1 more source

Optimizing PhET Use in Rwandan Mathematics and Sciences Teaching

open access: yesInternational Journal of Research in STEM Education
This qualitative study examined the effectiveness of professional development programs for mathematics and sciences teachers in four public secondary schools within Gasabo District, Rwanda.
Onesme Niyibizi
doaj   +1 more source

Cross‐Modal Denoising and Integration of Spatial Multi‐Omics Data with CANDIES

open access: yesAdvanced Science, EarlyView.
In this paper, we introduce CANDIES, which leverages a conditional diffusion model and contrastive learning to effectively denoise and integrate spatial multi‐omics data. We conduct extensive evaluations on diverse synthetic and real datasets, CANDIES shows superior performance on various downstream tasks, including denoising, spatial domain ...
Ye Liu   +5 more
wiley   +1 more source

Synergistic Spin‐Polarization and Single‐Atom Engineering in Magnetic Heterojunctions for Efficient Solar Water Splitting

open access: yesAdvanced Science, EarlyView.
High‐throughput screening led to the identification of 67 Z‐scheme heterojunctions (comprising 2D magnetic transition metal halides and non‐magnetic transition metal chalcogenides). For CrI3/MoTe2 and CrI3/WTe2, electronic structure analysis demonstrated that synergistic crystallographic point group and built‐in electric field effects generate a ...
Hongyang Ren   +8 more
wiley   +1 more source

Learning Technologies, Science and Mathematics Education, and Online Learning

open access: yesJournal of Teaching and Learning
In this issue, we focus on learning technologies, science and mathematics education, online learning, and several additional topics. We begin with four articles related to learning technology. The articles include an examination of the ways to integrate
Clayton Smith
doaj   +1 more source

Multimodal Imaging Reveals Rapid Catecholamine Uptake and Release by Neutrophils

open access: yesAdvanced Science, EarlyView.
We show that immune cells (neutrophils) synthesize, uptake, and store catecholamine neurotransmitters such as dopamine or adrenaline. They also release them in response to specific stimuli (serotonin), which we directly visualize using fluorescent nanosensors. We further demonstrate that catecholamines affect neutrophil functions (NETosis) and platelet
Jennifer Mohr   +19 more
wiley   +1 more source

Schooling Trajectories and the Development of Brain Dynamics: A Comparative Study of Montessori and Traditional Education

open access: yesAdvanced Science, EarlyView.
We investigate whether Montessori and traditional schooling systems shape the developmental trajectory of large‐scale brain dynamics in different ways. We quantify the arrow of time (“non‐reversibility”) in neural activity during resting state and movie‐watching, revealing distinct maturational patterns.
Elvira del Agua   +6 more
wiley   +1 more source

IBSME – inquiry-based science and mathematics education

open access: yesMONA - Matematik- og Naturfagsdidaktik, 2011
Med valget af IBSME som tema sætter årets MONA-konference fokus på en aktuelnaturfags- og matematikdidaktisk metode hvor der foreligger såvel nationale sominternationale erfaringer fra undervisningspraksis. Akronymet IBSME står for inquirybasedscience and mathematics education.
openaire   +3 more sources

Integrating Machine Learning With Constant‐Potential Simulation to Unravel Charge‐Transfer Mechanisms in Electrochemical Nitrogen Fixation

open access: yesAdvanced Science, EarlyView.
Integrating interpretable machine learning with the fixed‐potential method reveals a novel mechanism: the catalytic activity of the electrochemical nitrogen reduction reaction is governed by partial charge transfer, induced by variations in the intermediate potential of zero charge under constant potential.
Yufei Xue   +6 more
wiley   +1 more source

The Urgency of Teaching Future Essential Skills to Mathematics and Science Education Students to Enhance the Quality of Teaching in the Modern Education Era

open access: yesJurnal Kependidikan
This research aims to explore the important skills that mathematics and science education students must possess to enhance the quality of teaching in the modern education era.
Fitri April Yanti   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy