cabbage leaf miner scaptomyza flava (fallen) (l)iptera: drosophilidae) is a native and oligophagous leaf miner insect on cruciferous plants (brassicaceae). it occurs in many parts of the world and throughout khuzestan. the relationship between feeding and ovipositional preferences of insect, and host plant suitability on seven host plant species (cauliflower brassica oleracea var. botryds, ...

this study investigated the utility of all of the above (aota) as a test option in multiple-choice items. it aimed at estimating item fit, item difficulty, item discrimination, and guess factor of such a choice. five reading passages of the key english test (ket, 2010) were adapted. the test was reconstructed in 2 parallel forms: test 1 did not include the abovementioned alternative, whereas te...

multiple-choice questions are commonly employed for testing languageknowledge. however, since in the recently proposed systematic approach toitem writing, using various item formats is desirable and there is very fewresearches on the possibility of using translation items for giving variety toitems on a test. the present study aims at comparing reliability and itemdifficulty of translation and ...

to improve the quality of the mcqs, a supervising feedback strategy between the examination constructors and the educational development office of the school of traditional medicine was performed to evaluate the content validity and designation of the course items of the phytotherapy exam for phd students of traditional pharmacy. the efforts resulted in a well-constructed examination.