Testing laboratories need to verify their test procedures and testing capability for reliable results. In this study, equivalent samples are prepared by elastomer materials. This paper is described evaluation of tensile results material specimens tested in according ISO 37 DIN 53504 standards. The proficiency conditions, equipment the were evaluated TS EN ISO/IEC 17043 standard. Finally, Z scor...

A procedure for the preparation and distribution of simulated water specimens for coliform density testing is described. Lyophilization of Escherichia coli in a cooked meat-glucose supporting substrate provides stable samples which may be distributed to participants in a proficiency testing program. Logarithmic conversion of the data allows statistical evaluation of the results for inter- and...

A description is given of the CAPTEAP system that generates English proficiency tests (EPTs) automatically. Because the work is targeted at non-native, graduate students who need to develop technical writing skills, CAPTEAP tests the student's ability to understand and produce technical writing in English, also helping him/her develop the schemata for the academic discourse. For this reason the...

Foreign language professionals invest considerable time and effort in acquiring foreign language skills. Of key interest is how these skills change over time, and which sustainment, or language training activities, are efficacious in maintaining or improving proficiency. This paper discusses the results of mining more than 800 test/re-test records of foreign language professionals. Analyses inv...

This paper presents results from investigations into the effect of allowing examinee autonomy in a computerized test of oral proficiency. It begins with a description of the computerized assessment, the Computerized Oral Proficiency Instrument (COPI), as operationalized in Spanish and Arabic. It then presents results from research on allowing examinee autonomy in the assessment. The talk will p...

Abstract This study examined the effect of two types of feedback, post-text as a written feedback and recast as an oral one on written grammatical accuracy of Iranian intermediate EFL learners. To this end, 45 intermediate students who were studying at Ideal Language Institute in Sari were selected based on their performance on the Nelson proficiency test, and then divided into three groups (tw...

Hispanic children with (n=148) and without (n=148) limited English proficiency were given the Naglieri Nonverbal Ability Test (NNAT; J. A. Naglieri. 1997a) and the Stanford Achievement Test-9th edition (SAT-9: 1995). The groups were selected from the NNAT standardization sample (N=22.620) and matched on geographic region, gender, socioeconomic status, urbanicity. and ethnicity. There was a very...

the present study was an attempt to investigate the acquisition of negationproperties by persian monolingual and kurdish-persian bilingual learners of englishacross different levels of language proficiency and within a generative framework.generative models are generally concerned with issues such as universal grammar(ug), language transfer, and morphological variability in nonprimary languaged...