Results 51 to 60 of about 803 (164)

Extended time test accommodations: Does use correspond to score comparability for students with disabilities deemed in need?

open access: yesPsychology in the Schools, Volume 61, Issue 11, Page 4175-4188, November 2024.
Abstract Extended time is frequently recommended for students with disabilities (SWD) with an intent to remove barriers to accurate measurement of their underlying knowledge and skills. However, empirical findings have varied in terms of whether extended time conditions are an appropriate method for doing so, raising questions of whether frequent ...
Sara E. Witmer, Nathalie Marinho
wiley   +1 more source

Detecting Differential Item and Step Functioning with Rating Scale and Partial Credit Trees [PDF]

open access: yes, 2014
Several statistical procedures have been suggested for detecting differential item functioning (DIF) and differential step functioning (DSF) in polytomous items.
Abou El-Komboz, Basil   +2 more
core   +1 more source

Features of X-ray Absorption Densitometry of Large-size Objects with Variable Thickness [PDF]

open access: yes, 2016
Features of formation and processing of the primary radiometric signals in the digital high-energy X-ray absorption densitometers for the homogeneous objects with variable thickness are examined.
Abashkin, A.   +4 more
core   +1 more source

Modernization of the X-Ray Tomographic Scanner Based on Gas-Discharge Linear Detector [PDF]

open access: yes, 2016
In this paper, we describe the modernization of the tomographic scanner based on multi-channel linear gas-discharge detector. We have changed the principle of acquisition the projection data, which allowed to receive a bulk three-dimensional tomographic ...
Batranin, Andrey Viktorovich   +2 more
core   +1 more source

About the Electron Charge Accelerated in the Small-size Betatron MIB-4 [PDF]

open access: yes, 2016
It is assumed that the electron charge accelerated in small-size betatons is of the same order as that in the classical betatron. However, the parameters of the interpolar space of small-size betatons significantly differ from the parameters of the ...
Malikov, Evgeny Lvovich (L'vovich)   +3 more
core   +1 more source

State of the Art and Development Trends of the Digital Radiography Systems for Cargo Inspection [PDF]

open access: yes, 2016
Increasing requirements for technical parameters of inspection digital radiography systems are caused by increasing incidences of terrorism, drug trafficking and explosives via variety of transport.
Chakhlov, Sergey Vladimirovich   +4 more
core   +1 more source

Refinement of Techniques Metallographic Analysis of Highly Dispersed Structures [PDF]

open access: yes, 2016
Flaws are regularly made while developing standards and technical specifications. They can come out as minor misprints, as an insufficient description of a technique.
A Khammatov   +11 more
core   +1 more source

Special Aspects in Designing High - Frequency Betatron [PDF]

open access: yes, 2016
The article is devoted to designing the high - frequency betatron. In high - frequency betatron most important problem is overheating of the elements of the body radiator unit.
Filimonov, Anatoly Alekseevich   +2 more
core   +1 more source

Investigations and Non-destructive Testing in New Building Design [PDF]

open access: yes, 2016
Mechanical rebar couplers are preferable in the advanced building construction and structural design of antiseismic elements. The paper presents destructive inspection techniques used to investigate stress fields (tensile and compressive) and deformation
Danilson, A.   +5 more
core   +1 more source

METHODS AND SOFTWARE FOR RESEARCH OF THE VALIDITY OF TEST RESULTS FOR THE TESTED GROUPS WITH CERTAIN INDIVIDUAL CHARACTERISTICS

open access: yesІнформаційні технології і засоби навчання, 2016
The necessary condition for the presence of biased assessment by some test is differential item functioning in different groups of test takers. The ideas of some statistical methods for detecting Differential Item Functioning are described in the given ...
Tetiana V. Lisova
doaj  

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