Results 31 to 40 of about 335,833 (201)

Developing and validating a computerized oral proficiency test of English as a foreign language (Coptefl)

open access: yesInternational Journal of Assessment Tools in Education, 2021
This study is about the development and validation process of the Computerized Oral Proficiency Test of English as a Foreign Language (COPTEFL). The test aims at assessing the speaking proficiency levels of students in Anadolu University School of ...
Belgin Aydın, Cemre Isler
doaj   +1 more source

Technical Note: A simple procedure for mimicking tissue samples from CITES controlled animal species for use in DNA proficiency tests

open access: yesForensic Science International: Reports, 2021
Proficiency tests are an important practice in forensic laboratories. However, the range of species available for wildlife forensic proficiency testing is currently limited, especially for laboratories in Africa and Asia where CITES-listed species are ...
Ross McEwing   +2 more
doaj   +1 more source

Fairness perceptions of video resumes among ethnically diverse applicants [PDF]

open access: yes, 2012
This study investigated ethnic majority and minority applicants’ fairness perceptions (n = 445) of video resumes, compared to paper resumes. Additionally, the moderating effect of minorities’ ethnic identity and language proficiency on fairness ...
Born, Marise Ph   +3 more
core   +1 more source

Validation Studies and Proficiency Testing [PDF]

open access: yesJournal of AOAC INTERNATIONAL, 2002
Abstract Genetically modified organisms (GMOs) entered the European food market in 1996. Current legislation demands the labeling of food products if they contain <1% GMO, as assessed for each ingredient of the product. To create confidence in the testing methods and to complement enforcement requirements, there is an urgent need ...
Elke, Ankilam   +4 more
openaire   +2 more sources

Use of standard samples for qualification inspections of testing laboratory for analysis safety of meat and meat products

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
This article provides insights into qualification testing, interlaboratory comparative testing, and qualification testing programs in testing laboratories that analyze the safety of meat and meat products.
L. K. Baybolova   +2 more
doaj   +1 more source

The Proficiency of Experts [PDF]

open access: yes, 2018
Expert evidence plays a crucial role in civil and criminal litigation. Changes in the rules concerning expert admissibility, following the Supreme Court\u27s Daubert ruling, strengthened judicial review of the reliability and the validity of an expert ...
Garrett, Brandon L., Mitchell, Gregory
core   +2 more sources

Basic calculation proficiency and mathematics achievement in elementary school children [PDF]

open access: yes, 2011
The relation between skill in simple addition and subtraction and more general math achievement in elementary school is well established but not understood.
Cole-Fletcher, Rachel   +5 more
core   +3 more sources

Proficiency Testing of Viral Marker Screening in African Blood Centers - Seven African Countries, 2017. [PDF]

open access: yes, 2019
A 2014 report evaluating accuracy of serologic testing for transfusion-transmissible viruses at African blood center laboratories found sensitivities of 92%, 87%, and 90% for detecting infections with human immunodeficiency virus (HIV), hepatitis B virus
Benech, Irene   +10 more
core  

Proficiency Testing of High-throughput Non-targeted Detection of Pesticide Residues in Edible Agricultural Products

open access: yesShipin gongye ke-ji, 2023
In order to understand the technical level of high-throughput non-targeted detection of pesticide residues in China's inspection and testing institutions and improve the ability of food safety risk monitoring.
Sijia LEI   +7 more
doaj   +1 more source

Learning words in a new language: orthography doesn't always help [PDF]

open access: yes, 2013
Previous studies have shown that orthography is activated during speech processing and that it may have positive and negative effects for non-native listeners.
Escudero, Paola   +2 more
core   +2 more sources

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