Tests of Oral Ability
The
speaking ability is one of the most difficult language skills to measure. Speaking
is such a common everyday activity and by putting it into a testing context, it
immediately loses some of its authenticity.
Brown
and Yule (1983) principles for testing speaking :
a) Elicit speech which has a purpose.
b) Elicit extended chunks of speech.
c) Elicit structured or organised speech.
d) Quantify the notion of communicative
effectiveness.
Hughes
(2002), test oral ability need to consider issues related to interactivity,
authentic conditions for speech, and different spoken genres.
Grading
of tests, therefore, must decide whether these micro skills will be assessed.
The genre of the speech or conversation will also affect oral performance.
Test
formats for testing speaking
Weir (1990) has listed and discussed several
of these formats as follows :
- Verbal essays
- Oral presentations
- Free interview
- Controlled interview
- Information transfer : Description of a picture sequence
- Information transfer : Questions on a single picture
- Information task
- Information gap - Student to teacher
- Information gap - Student to student
- Role Play
Oral
presentations are somewhat similar to the verbal essay except that the candidates
are allowed to prepare for the presentation.
Both the free and controlled interview involve
some form of conversation where examiners elicit spoken responses especially
through a question and answer session.
The contention that interviews are similar to authentic situations involving employer and employee relations is somewhat inaccurate as different profession are reported to emphasise different oral abilities.
The contention that interviews are similar to authentic situations involving employer and employee relations is somewhat inaccurate as different profession are reported to emphasise different oral abilities.
Weir
also describe two types of information transfer activities :
a) Involves responding to a picture
sequence
b) Answer questions on a single
picture.
Usage
of pictures can be helpful as there is no language presented in the visual
stimulus.
Candidates
will therefore rely on their own knowledge of and proficiency in the language
in order to communicate.
Weir’s
description :
- Student to student interaction : Alleviate the issue of unequal power and different levels of proficiency between interlocutors.
- Student to teacher interaction : Weaker students might be disadvantaged especially if the conversation monopolized by the more proficient student.
- Student to student interaction : Alleviate the issue of unequal power and different levels of proficiency between interlocutors.
- Student to teacher interaction : Weaker students might be disadvantaged especially if the conversation monopolized by the more proficient student.
In
role play, candidates are expected to “play one of the roles in an interaction
which might be reasonably expected of him in the real world” (Weir 1990: 79)
Role
plays are easier if they present a plausible situation, Bailey (1998).
Figure 1 :
Plausibility and experience as factors in performance on role play tasks (Bailey,1998)
Issues
in assessing oral ability
Cohen
(1994 : 278 - 279) cautions examiners involved in assessing oral ability of the
need to establish several crucial dimensions of oral communication. These
include:
- The topic of the interaction
- The level of formality
- The number of participants
- The relative status of the
participants
- The familiarity of the
participants to each other
- The gender of the participants
Cohen
suggested that oral assessment should include a section that provides
candidates with a chance to warm-up rehears.
Other
suggestion, use of multiple measures of speaking ability and even the
collection of taped data of the student’ oral ability in an oral portfolio.
Cohen also suggest that, oral assessments formats may be used to specify tasks that candidates are expected to perform such as describing objects, giving instructions and narrating a story.
Problems with item
It
should be emphasised that the interview needs to be carefully structured so
that the aspects of the test which are
considered important are covered with each students, and each student is tested
in a similar way.
It is not fair to the students if some of them are only required to make simple but appropriate comments, while other equally good ones are forced to use complex language which betrays their inadequacies.
It is not fair to the students if some of them are only required to make simple but appropriate comments, while other equally good ones are forced to use complex language which betrays their inadequacies.
Interviewers also need to be trained to put candidates at ease, to get genuine conversation going without saying much themselves, to manage to appear interested in each interview and to know how to ask questions which will elicit the language required.