Results 61 to 70 of about 16,430,734 (292)

Zahnpasta in Batterien? – Schulexperimente zu Gelelektrolytbatterien für Lernende

open access: yesCHEMKON, EarlyView.
Mit der europäischen Richtlinie für Erneuerbare Energien und dem Ziel, den Anteil erneuerbarer Energien bis 2030 auf mindestens 42,5 % zu steigern, wächst der Bedarf an innovativen Energiespeichersystemen. Neben etablierten Technologien rücken alternative Batteriekonzepte zunehmend in den Fokus von Forschung und Entwicklung.
Tom Severin Gabriel, Dominique Rosenberg
wiley   +1 more source

How Multiple Streams Influence Agenda‐Setting for Water Reuse in Swiss Substates

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT As climate change creates significant challenges for both the environment and society, potential mitigation and adaptation solutions are widely discussed. Yet, neither challenges nor their potential solutions automatically reach the political agenda or lead to a policy decision.
Magdalena A. Knabl   +4 more
wiley   +1 more source

Critically Revisiting the Psychometric Properties of the EDE‐Q and Its Short Forms: Is It Time to Move On?

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Background The Eating Disorder Examination Questionnaire (EDE‐Q) remains the most widely used self‐report measure of eating disorder symptoms, despite concerns regarding its factorial instability, construct redundancy, and local item dependence. Numerous brief versions have been proposed to address these limitations.
Rafael Moreton Alves da Rocha   +3 more
wiley   +1 more source

Flexible Rasch Mixture Models with Package psychomix [PDF]

open access: yes
Measurement invariance is an important assumption in the Rasch model and mixture models constitute a flexible way of checking for a violation of this assumption by detecting unobserved heterogeneity in item response data.
Carolin Strobl   +3 more
core  

Analyzing experimental data using the Rasch model [PDF]

open access: yes, 1998
We present a method for studying experimental data based on a psychometric model, the "Rasch model" (Rasch, 1966; Thissen & Steinberg, 1986). We illustrate the method with the use of a data set in the field of concept research.
Gert Storms   +5 more
core   +1 more source

Grounding and Operationalising the SYNAPSE Model: Design Principles and Observable Indicators for Human‐Centered, AI‐Augmented Learning

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT This article consolidates and operationalises SYNAPSE, a human‐centered model that structures learning in four interrelated phases—Sensory Input, Network Adaptation, Participation, and Storage & Embodiment—for education in the age of artificial intelligence (AI).
Sarah Chardonnens, Srushti Satoskar
wiley   +1 more source

Extended Rasch Modeling: The eRm Package for the Application of IRT Models in R [PDF]

open access: yes
Item response theory models (IRT) are increasingly becoming established in social science research, particularly in the analysis of performance or attitudinal data in psychology, education, medicine, marketing and other fields where testing is relevant ...
Patrick Mair, Reinhold Hatzinger
core  

Solidarity With Planet Earth: Predictors of Pro‐Environmental Behavior Among Adolescents and Young Adults

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Conceptualizing pro‐environmental behavior (PEB) as solidarity with planet Earth and as a socio‐ecological dilemma, it is argued that PEB results when humans prioritize positive long‐term consequences for the entire planet over positive short‐term individual gains. Therefore, it was tested whether four socio‐cognitive competencies
Dagmar Strohmeier   +2 more
wiley   +1 more source

Estimating the Multilevel Rasch Model: With the lme4 Package [PDF]

open access: yes
Traditional Rasch estimation of the item and student parameters via marginal maximum likelihood, joint maximum likelihood or conditional maximum likelihood, assume individuals in clustered settings are uncorrelated and items within a test that share a ...
Maritza Dowling   +3 more
core  

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