Results 41 to 50 of about 468,217 (303)

Test item taxonomy based of functional criteria [PDF]

open access: yes, 2018
There are many taxonomies that try to classify and apply some consistency to the very many item types currently in existence. They all have various limitations, however, such as ambiguous classification criteria, little discrimination between format types,
Martínez Cervantes, Rafael Jesús   +2 more
core   +4 more sources

Criterion‐Related Validity of the Neuropsychological Quick Assessment for Screening Cognitive, Motor, and Behavioral Impairments in Patients With Pediatric Brain Tumors: An Observational Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neuropsychological complications may impair the qualitative prognosis of patients with pediatric brain tumors. However, multifaceted evaluations cannot be conducted in all patients because they are time consuming and burdensome for patients.
Ami Tabata   +9 more
wiley   +1 more source

Coping With Racism: Moderators of the Discrimination-Adjustment Link Among Mexican-Origin Adolescents [PDF]

open access: yes, 2017
What strategies help ethnic minority adolescents to cope with racism? The present study addressed this question by testing the role of ethnic identity, social support, and anger expression and suppression as moderators of the discrimination-adjustment ...
Alegria, Margarita   +3 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The Use of Three-Option Multiple Choice Items for Classroom Assessment

open access: yesInternational Journal of Assessment Tools in Education, 2018
Although multiple-choice items (MCIs) are widely used for classroom assessment, designing MCIs with sufficient number of plausible distracters is very challenging for teachers.
Erkan Hasan Atalmış
doaj   +3 more sources

Psychometric properties of Grit-S scale in university students: An application of the graded response model

open access: yesCogent Education, 2023
This study adopted an item response theory to evaluate the Grit-S scale and its dimensions (i.e., Consistency of interest [G-CI] and Perseverance of effort [G-PE]) among university students (N = 450) using two unidimensional Graded Response (GR ...
Amal Alhadabi
doaj   +1 more source

Discrimination, Acculturation, Acculturative Stress, and Latino Psychological Distress: A Moderated-Mediational Model [PDF]

open access: yes, 2012
Prior research has found that perceived discrimination is associated with adverse mental health outcomes among Latinos. However, the process by which this relationship occurs remains an understudied area.
Driscoll, Mark W   +2 more
core   +3 more sources

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

EXAMINING THE QUALITY OF ENGLISH TEST ITEMS USING PSYCHOMETRIC AND LINGUISTIC CHARACTERISTICS AMONG GRADE SIX PUPILS

open access: yesMalaysian Journal of Learning and Instruction, 2020
Purpose - This study examined the quality of English test items using psychometric and linguistic characteristics among Grade Six pupils.   Method - Contrary to the conventional approach of relying only on statistics when investigating item quality, this
S. Kanageswari Suppiah Shanmugam   +2 more
doaj   +1 more source

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