Results 61 to 70 of about 11,953 (234)

Low‐Cost Ambient Pressure Drying Approach for Highly Porous Nanomaterial Structures

open access: yesSmall Methods, EarlyView.
We propose a simple, low‐cost method to dry highly porous nanomaterial structures at ambient temperature and pressure. Using low surface tension solvents, this technique minimizes capillary forces, preventing pore collapse and material shrinkage. This bypasses the need for expensive and size‐limiting critical point drying, enabling scalable production ...
Erik Greve   +5 more
wiley   +1 more source

A Rasch Model Analysis of the Mindful Attention Awareness Scale

open access: yes, 2017
The Mindful Attention Awareness Scale was developed to measure individual differences in the tendency to be mindful. The current study examined the psychometric properties of the Mindful Attention Awareness Scale in a heterogeneous sample of 565 ...
Ida Marais   +5 more
core   +1 more source

Te Waka Kuaka, Rasch analysis of a cultural assessment tool in traumatic brain injury in Māori [PDF]

open access: yes, 2017
Background The aim was to examine the validity of a new measure, Te Waka Kuaka, in assessing the cultural needs of Māori with traumatic brain injury (TBI). Methods Māori from around Aotearoa, New Zealand were recruited.
Elder, H.   +4 more
core   +1 more source

What Program for Love in the 21st Century? Thinking With and Beyond Luhmann

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT From a sociological perspective, the paper examines how normative frameworks for intimate relationships have changed since the publication of Luhmann's Love as Passion (1982). Building on Luhmann's notion of a program for love, we discuss his claim that late 20th century love semantics were organized around a program of understanding. We argue
Chiara Piazzesi, Martin Blais
wiley   +1 more source

Anchor selection strategies for DIF analysis: Review, assessment, and new approaches [PDF]

open access: yes, 2013
Differential item functioning (DIF) indicates the violation of the invariance assumption for instance in models based on item response theory (IRT). For item-wise DIF analysis using IRT, a common metric for the item parameters of the groups that are to ...
Zeileis, Achim   +2 more
core   +1 more source

Psychometric properties of the Self‐assessment Practice Scale for professional training contexts: evidence from confirmatory factor analysis and Rasch analysis [PDF]

open access: yes, 2020
Self-assessment is a fundamental skill for professionals because self-assessment can promote self-regulated learning and professional development. However, studies reporting the use of self-assessment instruments in the professional training context are ...
Boud, D   +7 more
core   +1 more source

Linguistic Variation across Instructional Segments in International Teaching Assistants' Discourse: A Corpus‐Based Analysis

open access: yesTESOL Quarterly, EarlyView.
Abstract This study investigates internal linguistic variation in the instructional discourse of international teaching assistants (ITAs) by segmenting their mini‐lecture performances into four discourse types: introduction, lecture, conclusion, and audience interaction.
Heesun Chang, Hector Rivera
wiley   +1 more source

The application of measurement theory to tests in mathematics: a study of the goodness-of-fit of rasch model to the alis mathematics test [PDF]

open access: yes, 2003
The scores provided by the International Test of Developed Ability (ITDA) have been used as an alternative baseline for comparing the progress of students in the A-level Information System (ALIS) project of U.K.
Kwan, Siu Kam
core  

Implementing Argument‐Based Validity in Second Language Research on Individual Differences

open access: yesTESOL Quarterly, EarlyView.
Abstract Quantitative meta‐syntheses focusing on the psychometric properties of measurement tools in second and foreign language (L2) individual differences (ID) research have drawn scholars' attention to the quality of data collection instruments (Plonsky & Derrick, 2016; Sudina, 2023).
Katalin Piniel, Ekaterina Sudina
wiley   +1 more source

Meeting the requirements of both classroom-based and systemic assessment of mathematics proficiency: the potential of Rasch measurement theory

open access: yes, 2012
The challenges inherent in assessing mathematical proficiency depend on a number of factors, amongst which are an explicit view of what constitutes mathematical proficiency, an understanding of how children learn and the purpose and function of teaching.
Elsie Venter   +8 more
core   +1 more source

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