Assessing productive and interactive skills
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the participants some time to consider what they will say. It can also
be argued that every text is, in some sense, a contribution to an ongoing
social ‘conversation’ or interactive exchange of ideas.
The productive end of the continuum generally implies more formal
written varieties of language, although the distinction does not map
directly onto spoken and written forms. Instant (written) messaging
has many of the features of conversation, while contributions to
dialogues can be planned, rehearsed and even scripted – think of
formal business or political meetings, legal proceedings, religious
ceremonies. Assessment designers need to pay heed to the kinds of
productive and interactive language use that are relevant to the
decisions their assessments will inform.
The productive–interactive division parallels another between the
kind of language that we use at home or with friends and the more
formal, careful language we use for more ‘offi cial’ educational or
professional purposes. Cummins (1979) labelled these as
BICS
(Basic
Interpersonal Communication Skills) and
CALP
(Cognitive Academic
Language Profi ciency). Most native speakers of a language are
profi cient in BICS, but CALP is only achieved through education.
Bearing in mind the physical, linguistic and social context, the addresser
mentally shapes and organises the message that he or she intends to
convey. Organisation is important both at the level of the individual
sentence or speech unit – giving grammatical shape to the emerging
linguistic message – and at the level of the text or unfolding interaction.
At the more local sentence or speech unit level, it may, for example,
involve provisional decisions about which information is
given
or already
known to the addressee and which is unknown, or
new
. New information
will usually be given prominence – in English this might involve stressing
the words that refer to new information and positioning them towards
the end of a sentence. Given information that relates to knowledge shared
by the addresser and the addressee is often omitted, especially in casual
speech (Halliday and Hasan, 1976).
Bygate (1987) distinguished between two general types of speech
(although his distinction applies equally to writing):
factually oriented
talk and
evaluative
talk. Factual talk has the purpose of conveying
information and covers a range of rhetorical functions, including
description, narration, instruction and comparison: ‘
this is a book
about a father and his three daughters
’. Evaluative talk is generally
more demanding as it involves expressing a stance towards the content:
‘
this is a very moving story because it touches on family relationships
’.
It covers functions such as explanation, justifi cation and prediction.
Brown and Yule (1983) suggest a somewhat different division between
interactional
language which functions primarily to build and maintain
social relationships (think of greetings and chatting with friends) and
transactional
language which conveys information.
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