Results 61 to 70 of about 247,191 (215)

Generalist‐pollinated Arabis alpina exhibits floral scent variation at multiple scales

open access: yesNordic Journal of Botany, EarlyView.
Plants that depend on animals for reproduction often use complex floral traits to attract pollinators. Floral scent is recognized as part of the pollinator attraction module and can be shaped by plant‐pollinator interactions. In recent decades, research has started to reveal the dynamic properties of floral scent, identifying patterns of spatial and ...
Hanna Thosteman   +5 more
wiley   +1 more source

Outcomes of Direct Vocal Fold Testosterone Injections in Hormone‐Naïve Adults: A Case Series

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Two nonbinary testosterone‐naïve individuals were seen at the Northwestern Memorial Hospital Voice Clinic. The objective was to determine the effectiveness of direct testosterone injections to the vocal folds for voice masculinization in testosterone‐naïve individuals.
Mariah E. Morton‐Jones   +5 more
wiley   +1 more source

An anatomy of fog over Nova Scotia under a ridge on 8 September 2021

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Image from an aircraft traveling eastward at 1230 UTC (0930 Atlantic Daylight Time, ADT) on 8 September 2021. The view is to the southeast over the eastern coast of Nova Scotia. The leading head of the fog bank is in the image with its base on the sea surface.
Clive E. Dorman   +5 more
wiley   +1 more source

Relative Error of Scaled Poisson Approximation via Stein's Method

open access: yes, 2018
We study the accuracy of a scaled Poisson approximation to the weighted sum of independent Poisson random variables, focusing on in particular the relative error of the tail distribution. We establish a moderate deviation bound on the approximation error
Lu, Yingdong, Tan, Yue, Xia, Cathy
core  

Teachers' Pedagogical Reasoning and Students' Three‐Dimensional Learning

open access: yesScience Education, EarlyView.
ABSTRACT This article reports analyses of data from a design‐based implementation project focused on middle‐ and high‐school science teaching. Drawing on teacher interviews and surveys as well as student learning evidence, we examined the relationships between teachers' pedagogical reasoning and their students' three‐dimensional learning. Most teachers
Christie Morrison Thomas   +5 more
wiley   +1 more source

Exploring the Roles of Content Knowledge and Pedagogical Content Knowledge in Teacher Noticing: An Expert–Novice Comparative Study

open access: yesScience Education, EarlyView.
ABSTRACT This exploratory study examined the theoretically assumed, but empirically underexplored, reciprocal relationships between teacher noticing and professional knowledge by comparing the noticing processes of expert and novice science teachers.
Kennedy Kam Ho Chan, Jan van Driel
wiley   +1 more source

The Nexus Between Circular Economy and Sustainable Supply Chain Management: PRISMA Methodology

open access: yesSustainable Development, EarlyView.
ABSTRACT The intersection of sustainable supply chain management (SSCM) and circular economy (CE) has attracted increasing academic and practical attention, emphasizing the need for integrated sustainability approaches. This study employs the PRISMA protocol and conceptualizes the CE–SSCM relationship as a dynamic system in which internal capabilities,
Feriel Barkaoui, Khaled Ben abdallah
wiley   +1 more source

Optimal method in multiple regression with structural changes

open access: yes, 2015
In this paper, we consider an estimation problem of the regression coefficients in multiple regression models with several unknown change-points. Under some realistic assumptions, we propose a class of estimators which includes as a special cases ...
Chen, Fuqi, Nkurunziza, Sévérien
core   +1 more source

indexGIXS: software for visualizing and interactive indexing of grazing‐incidence scattering data

open access: yesJournal of Applied Crystallography, EarlyView.
A program is described for visualizing grazing‐incidence scattering data and interactive indexing of the observed diffraction spots.Grazing‐incidence small‐ and wide‐angle X‐ray scattering are widely applied for the study of functional organic thin films, be it for the characterization of nanostructured morphologies in block copolymers, nanocomposites ...
Detlef-M. Smilgies, Ruipeng Li
wiley   +1 more source

Real Effects of Subjectivity in Measuring Fair Values

open access: yesJournal of Accounting Research, EarlyView.
ABSTRACT This study examines how the subjectivity in measuring fair values of assets without readily observable market prices affects investment efficiency and shareholder value. When fair values are objective measures of asset value, they facilitate efficient investment decisions that align with shareholder interests.
VERENA BRAUN   +3 more
wiley   +1 more source

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