Results 51 to 60 of about 26,159 (254)

Research Findings' Impact on the Representation of Proportional Reasoning in Swedish Mathematics Textbooks

open access: yesREDIMAT, 2016
This article investigates the impact of research findings on the representation of proportional reasoning in two commonly used Swedish mathematics textbook series for grades 7-9.
Linda Marie Ahl
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Wald Test Formulations in DIF Detection of CDM Data with the Proportional Reasoning Test

open access: yesInternational Journal of Assessment Tools in Education, 2020
This study aims to conduct differential item functioning analyses in the context of cognitive diagnosis assessments using various formulations of the Wald test. In implementing the Wald test, two scenarios are considered: one where the underlying reduced
Ragıp Terzi   +2 more
doaj   +1 more source

Mental models for proportional reasoning [PDF]

open access: yes, 2019
Three studies investigated the role of perceptual and quantitative situational factors on the structure of 5th- and 6th-graders' mental models. A task involved a carton of orange juice made from concentrate and water, and two glasses of different sizes filled from the carton. The children had to predict whether the two glasses would taste the same. W e
Moore, Joyce L., Schwartz, Daniel L.
openaire   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Preschoolers’ Selfish Sharing Is Reduced by Prior Experience With Proportional Generosity [PDF]

open access: yesOpen Mind, 2017
Young children make sophisticated social and normative inferences based on proportional reasoning. We explored the possibility that proportional cues also help children learn from and about their own generosity. Across two experiments,
Nadia Chernyak   +2 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

How do junior high school students solve proportional reasoning problems?

open access: yesJurnal Elemen
Proportional reasoning is a crucial skill that students need to master to achieve success in learning mathematics at both the elementary and secondary levels.
Filian Yunita Sari   +3 more
doaj   +1 more source

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