Results 131 to 140 of about 3,694,141 (275)

Pembelajaran Berbantuan Multimedia Berdasarkan Cognitive Load Theory Pada Pelajaran Matematika SD [PDF]

open access: yes, 2014
Multimedia is media that combine two or more elements are composed of text, graphics, images, photographs, audio, video, and animation are integrated.
Kurniawati, R. P. (Rissa)
core  

Fumarate Hydratase Lactylation Exacerbates Traumatic Brain Injury Pathology via Mitochondrial Dysfunction and Neuroinflammation

open access: yesAdvanced Science, EarlyView.
Tian et al. reveal that FH K112 lactylation is elevated after TBI, leading to fumarate accumulation, mitochondrial damage, mtDNA release and amplified neuroinflammation. AARS2 and SIRT3 act as the “writer” and “eraser” for FH K112 lactylation. The peptide Pep‐K112 targeting this site alleviates brain injury, highlighting a potential therapeutic target.
Yang Tian   +21 more
wiley   +1 more source

Visualizations during arithmetic tasks hamper performance and increase cognitive load in 9-year-olds: an fNIRS study

open access: yesFrontiers in Psychology
This study investigates whether visual aids increase or decrease cognitive load during arithmetic tasks in 9-year-old children, using behavioral measures and functional near-infrared spectroscopy (fNIRS).
Simon Skau   +3 more
doaj   +1 more source

Towards a Compositional Framework for Describing Human Phenotypes

open access: yesAdvanced Science, EarlyView.
The Phenotype Assembly Method (PhenoAM) decomposes phenotype variables into measurable Features and typed Qualifiers, enabling standardized, machine‐readable Phenome Data Elements (PhenoDEs) that preserve measurement context. Applied in the International Human Phenome Project (IHPP), the framework yields 58 371 PhenoDEs and supports component‐level ...
Wanting Hu   +11 more
wiley   +1 more source

Cognitive load theory in health professional education: Design principles and strategies

open access: yes, 2010
Context  Cognitive load theory aims to develop instructional design guidelines based on a model of human cognitive architecture. The architecture assumes a limited working memory and an unlimited long-term memory holding cognitive schemas; expertise ...
Sweller, John
core   +1 more source

PLXDC2 siRNA‐Mediated Intervention Attenuates Microglial Senescence Through cGAS‐STING Signaling

open access: yesAdvanced Science, EarlyView.
PLXDC2 was identified as a microglial target in Parkinson's disease through human and mouse single‐cell analyses. Ferritin‐armed biomimetic nanovesicles delivered PLXDC2 siRNA, deferoxamine, and CeO2 nanoparticles across the blood–brain barrier, reducing cGAS‐STING activation, iron burden, oxidative stress, and senescence in microglia, thereby ...
Heyue Lu   +13 more
wiley   +1 more source

Leveraging digital skills to reduce cognitive strain: Implications for academic self-efficacy in medical education

open access: yesActa Psychologica
Background: Digital literacy influences academic behaviors, especially in medical education, where students encounter considerable academic challenges.
Shazia Rehman   +6 more
doaj   +1 more source

Zinc Fingers as Programmable Metalloprotein Scaffolds for Altering Pathogenic Biomolecular Phase Transitions

open access: yesAdvanced Science, EarlyView.
Modular zinc finger (ZF) metalloproteins function as programmable biomolecular scaffolds that modulate pathogenic amyloid assembly. Through direct protein–protein interactions, ZF arrays alter amyloid phase behavior and redirect β‐sheet fibrillization toward nontoxic aggregates.
Seongmin Park   +16 more
wiley   +1 more source

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

Intrinsic Cognitive Load as a Barrier due to Mathematical Thinking: A Case Study on Solving Simple Problem

open access: yes
Thinking is an essential component of learning, with working memory serving as its cognitive foundation. However, limited working memory capacity and duration can potentially hinder effective learning.
Dahliatul Hasanah   +2 more
core   +1 more source

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