Results 11 to 20 of about 5,297,983 (305)

Targeting isoaspartate-modified Aβ rescues behavioral deficits in transgenic mice with Alzheimer’s disease-like pathology

open access: yesAlzheimer’s Research & Therapy, 2020
Background Amyloid β (Aβ)-directed immunotherapy has shown promising results in preclinical and early clinical Alzheimer’s disease (AD) trials, but successful translation to late clinics has failed so far.
Kathrin Gnoth   +16 more
doaj   +1 more source

A Comparison of Latent Class Analysis and the Mixture Rasch Model Using 8th Grade Mathematics Data in the Fourth International Mathematics and Science Study (TIMSS-2011)

open access: yesInternational Journal of Assessment Tools in Education, 2021
This study provides a comparison of the results of latent class analysis (LCA) and mixture Rasch model (MRM) analysis using data from the Trends in International Mathematics and Science Study – 2011 (TIMSS-2011) with a focus on the 8th-grade mathematics ...
Kathy Green, Turker Toker
doaj   +1 more source

Determination of Progesterone in Pharmaceutical Preparations by UV, First-order Derivative Spectrophotometry and Gas Chromatography

open access: yesCumhuriyet Science Journal, 2023
The determination of progesterone in pure and capsule form was accomplished in this work using new, simple and quick procedures by UV spectrophotometry, first-order derivative spectrophotometry and gas chromatography.
Bilal Yılmaz   +2 more
doaj   +1 more source

Ways of institutionalizing non-formal education and mechanisms for validating and evaluating learning outcomes obtained outside formal education [PDF]

open access: yesEdukacja Ustawiczna Dorosłych, 2023
The article analyses scientific discourse on non-formal education and highlights the prerequisites for its transformation into a leading trend in the modern education system. It justifies this educational trend systemically and methodologically. Likewise
Larysa Lukianova, Krzysztof Symela
doaj   +1 more source

Solid Dosage Forms of Nootropic Action Based on Pantogam and Succinic Acid

open access: yesКонденсированные среды и межфазные границы, 2020
In recent years, research related to the search and study of the mode of action of new and used in medicine nootropic agents has been carried out at a high rate.
Denis A. Slivkin   +5 more
doaj   +1 more source

Once Validated, Always Validated? [PDF]

open access: yesThe Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 2007
YOU need a brief measure, say, of stress, or social resources, or functional status. You find one that not only seems to address the conceptual issues about which you are concerned, but for which information on validity and reliability have also been published. Moreover, it has been used frequently, and its name is well recognized.
openaire   +2 more sources

EVALUATING THE CONTENT VALIDITY OF THE ALGERIAN ENGLISH BACCALAUREATE EXAMINATION [PDF]

open access: yesAnalele Universităţii din Craiova. Psihologie, Pedagogie
In large-scale testing, validity stands out as a cornerstone in developing and evaluating tests. This is because it helps in designing tests that yield meaningful results. In this respect, this study seeks to examine whether the English tests of the BAC
Djedda TAKOUACHET, Mohammed NAOUA
doaj   +1 more source

Validation of «Tell Me How You Read» Reading Strategies Questionnaire for Upper-Secondary School Students

open access: yesJournal of Educational, Cultural and Psychological Studies, 2022
The study presents the factorial validity of the version of the questionnaire on reading strategies, «Tell me how to read», aimed at the students of upper-secondary schools.
Giusi Castellana, Snezana Mitrovic
doaj   +1 more source

Development and validation of a geriatric depression screening scale: a preliminary report.

open access: yesJournal of Psychiatric Research, 1982
A new Geriatric Depression Scale (GDS) designed specifically for rating depression in the elderly was tested for reliability and validity and compared with the Hamilton Rating Scale for Depression (HRS-D) and the Zung Self-Rating Depression Scale (SDS ...
J. Yesavage   +6 more
semanticscholar   +1 more source

Automated validation of genetic variants from large databases: ensuring that variant references refer to the same genomic locations

open access: yesBioinform., 2011
Summary: Accurate annotations of genomic variants are necessary to achieve full-genome clinical interpretations that are scientifically sound and medically relevant.
Mark Y. Tong, C. Cassa, Isaac S. Kohane
semanticscholar   +1 more source

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