5.2. Participants
allocation, the representation of language
The participants of the main study
skills, the representation of topics, the clarity
consisted of 103 students who had completed
of questions, the clarity of instruction and
their English course. The participants’ ages
mark allocations in these previous FVQ was
ranged from 18 to 22 years. Furthermore, 20
listed in order to gather necessary items which
English lecturers participated in the survey
are useful for examining the opinions about
for face validity investigation. These English
the validity of a language test. Next, the first
lecturers were teaching English at a public
draft of the questionnaire for face validity of
university in Vietnam and their ages ranged
the IET was produced from these previous
from 30 to 50 years. More importantly, they all
studies and then refined to make sure that the
have had experiences in teaching, designing
adaption of the instrument would meet the
the English tests as well as assessing the
requirements of investigating the lecturers’
students’ language ability.
and students’ opinions about the validity of
the IET.
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