Results 81 to 90 of about 81,175 (239)

Psychometric Properties of Measures to Assess Pre‐School Children's Literacy and Mathematics Developmental Skills

open access: yesEuropean Journal of Education, Volume 61, Issue 2, June 2026.
ABSTRACT This study examined the psychometric properties of two new assessment measures, which consist of developmental progressions of pre‐school children in literacy skills and mathematics skills respectively. Researchers gathered data to measure the extent of children's engagement with an educational gaming system and the skill levels they attained ...
Chuang Wang, Qiao Liu, Richard Lambert
wiley   +1 more source

Eigenvalus of Casimir Invariants for Type-I Quantum Superalgebras

open access: yes, 1995
We present the eigenvalues of the Casimir invariants for the type I quantum superalgebras on any irreducible highest weight module.Comment: 13 pages, AmsTex file; to appear in Lett.
A. J. Bracken   +23 more
core   +1 more source

Impact of Electronic Cigarette Use on the Oral Microbiota: A Systematic Review

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 6, Page 956-985, June 2026.
ABSTRACT Aim To examine whether the oral microbiota of e‐cigarette users differs from that of never smokers and current smokers. Materials and Methods PubMed, Scopus and Web of Science were searched on 27 August 2025. Human studies using molecular methods to compare oral microbiota in saliva, subgingival plaque and oral mucosal swabs among e‐cigarette ...
Giusy Rita Maria La Rosa   +9 more
wiley   +1 more source

Cattle acute intoxication by bracken fern ( Pteridium aquilinum, L. Kuhn) at north Paraná State-Brazil/
Ocorrência de intoxicação aguda em bovinos pela samambaia ( Pteridium aquilinum, L. Kuhn) no norte do Paraná-Brasil

open access: yesSemina: Ciências Agrárias, 2001
The authors describe a case of acute intoxication by bracken fern ( Pteridium aquilinum) in a cattle herd raised in the city of Reserva, Parana State. A total of 25 animals died due to intoxication caused by the ingestion of large amounts of the toxic ...
Alexandre Amorim Monteiro   +5 more
doaj   +1 more source

Assessing Vocabulary of Children: Investigating the Evaluation and Instruction of Basic Concepts [PDF]

open access: yes, 2015
Vocabulary knowledge of preschool children is a key factor in predicting literacy success in elementary school (Hammer, Farkas, & Maczuga, 2010). However, few deliberate attempts to teach basic concept vocabulary have been studied (Bowers & Schwarz, 2013;
Smith, Rebecca Elizabeth
core   +2 more sources

Analytic Examples, Measurement Models and Classical Limit of Quantum Backflow

open access: yes, 2012
We investigate the backflow effect in elementary quantum mechanics - the phenomenon in which a state consisting entirely of positive momenta may have negative current and the probability flows in the opposite direction to the momentum.
A. Whitby   +6 more
core   +1 more source

Tolerability and Feasibility of Minimally Invasive Canine Skin Sampling: Excellent Tolerability Meets Transcriptomic Challenges

open access: yesVeterinary Dermatology, Volume 37, Issue 3, Page 375-385, June 2026.
ABSTRACT Background Advances in transcriptomics have driven the demand for minimally invasive, reproducible and high‐yield skin sampling methods, particularly for studying inflammatory skin diseases in companion animals. Hypothesis/Objectives We tested tolerability, feasibility and RNA quantity and quality of three minimally invasive skin sampling ...
Ina Herrmann   +2 more
wiley   +1 more source

The Role of Link Length Hierarchy on Dynamic Connectivity in River Networks Across Climatic Regimes

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Connectivity within river networks governs the transport and aggregation of fluxes such as water, sediment, and nutrients. Here we focus on dynamic connectivity (DC) $(DC)$, defined by the time‐evolving connectivity that emerges as fluxes propagate and mix through the network, characterized by minimal‐flow connectivity DCmin $\left(D{C}_{\min }
Dnyanesh Borse   +4 more
wiley   +1 more source

Benchmarking Metagenomic Pipelines for the Detection of Foodborne Pathogens in Simulated Microbial Communities

open access: yesJournal of Food Protection
Foodborne pathogens pose a significant public health threat worldwide, despite modern advances in food safety. While molecular detection of pathogens in complex food matrices has gained attention to support tracking and preventing outbreaks, thorough ...
Madhusudan Timilsina   +4 more
doaj   +1 more source

Environmental improvement and conservation of useful pastures for wild herbivores in a Regional Park on the Apennines mountains

open access: yesItalian Journal of Animal Science, 2010
In order to investigate some effects of the environmental management with faunistic purpose on pastures located on the Apennines mountains, in open areas subjected to bracken fern (Pteridium aqulinum) infestation, samples of vegetation were taken for ...
V. Di Leo   +3 more
doaj   +1 more source

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