Title: The Pedagogic Value of Corpora:
1- The Pedagogic Value of Corpora
- A Critical Evaluation
- Lynne Flowerdew
2Key issues in corpus-based pedagogy
- Five key issues
- Discovery learning vs. incidentalism
- Inductive vs. deductive approaches
- Corpora and the use of other resources
- Context and co-text
- The student as linguistic researcher
- Issues examined with reference to
- http//Mywords.ust.hk/ (suite of programs)
- http//ysomeya.hp.infoseek.co.jp/ (1
milllion-word corpus of business letters)
3Phraseological approach to language analysis
- Probabilistic, syntagmatic view of language
- Collocation
- Colligation
- Semantic prosody
- Semantic preference
4Examples of Phraseology
- Sinclairs (1999 19-20) analysis of the 31
instances of the item budge in a corpus of 20
million words - 25 of 31 instances of budge are intransitive
-
- ght be out of his mind and refuse to
budge. In that case the Vice-Pres - sat in a corner, I determined not to budge
from it until closing time. I - tried the idea on him. He wouldnt budge. He
seemed to have already - item that does not budge is the subject.
- where item is animate, it strongly collocates
with refuse. - semantic preference of refusal is found in most
other instances, mainly through colligation with
certain modals.
5Examples of Phraseology (contd.)
- In the transitive instances of budge
- hesitated. He knew he couldnt budge Ben Canaan.
He walked to the alc - but she knew she could not budge me from my
view. We spent severa - the non-budging item is object.
- the semantic preference is inability with strong
colligation with modals of ability. - from the perspective of the person who wants
something moved, the semantic prosody is negative
associated with feelings of frustration and
irritation.
6Issue 1
- Discovery learning vs. incidentalism
7Viewpoints
- The Learner as Traveller (Bernardini 2002,
2004) - Swales comments that this approach, and the field
of corpus linguistics as a whole, is marked by a
kind of incidentalism (Swales 2002, Lee Swales
2006)
8Example 1
- Student query
- This project focuses on the incidence of
mosquitoes on campus. - This project is focused on the incidence of
mosquitoes on campus.
9Word Neighbors (Milton 2004, 2006)
10Search in Reports subcorpus
11Triggered Query
- Why are there so many occurrences of focus in
the present perfect?
12Click on Show results
13Example 2
- Student query
- We plan to do a survey on the usage of computers.
- We plan to carry out a survey on the usage of
computers.
14Search in Reports subcorpus
15Link to Just The Word
16Search in Just The Word
17Click on do survey
18Triggered query
- Can we use implement with survey?
19Search in Just the Word
20Triggered query
- What verb do we use with survey questionnaire?
21Search in Just the Word
22Remarks
- This type of incidentalist learning may
- be very time-consuming
- involve a lot of trial-and-error
- put the teacher on the spot
- be too unsystematic for some students
23Remarks (contd.)
- But, discovery-based learning through browsing
the corpus - encourages noticing (Swain 1998)
- encourages students to examine language at a
discourse level (Granger 1999 Hahn 2000) - encourages students to attain a more autonomous,
divergent approach to learning - can be motivating real-time processing of
queries
24Issue 2
- Inductive vs. deductive approaches
25Inductive starting point
- Student query
- With a very crowded schedule, students level of
motivation was decreased. - With a very crowded schedule, students level of
motivation has decreased. - Corpora useful for phraseological queries.
26Change-of-state verbs three voices
- Overpassivisation of ergative verbs.
Celce-Murcia (2002 146) notes - With the verbs increase and decrease the
ergative tends to be used when the inanimate
subject is objectively or subjectively measurable
(rather than an animate agent/dynamic instrument
object both of which favor active voice or a
patient subject for the passive voice.
27Search in Word Neighbors
28Pedagogic processing of corpus data
- Students sometimes need to be given prompts to
work out the tendencies of phraseological
patterns, e.g. - Do you notice any difference in the subjects for
was decreased and has decreased?
29Deductive starting point
- Student queries
- A good user-friendly interface can reduce the
time to familiarise the program. - A good user-friendly interface can reduce the
time to familiar with the program. - It may be time-consuming for students to search
the corpus data to extrapolate the rule.
30Clues for an item (My Words, Milton 2004)
31From grammar guide to
32 corpus examples
33Remarks
- Whether an inductive or deductive approach is
used depends on - Nature of the query
- grammar rule
- phraseological tendency
- Clues and prompts can be used to mediate the
- inductive deductive
continuum. - Cognitive style of student (field dependent vs.
field independent) - Level and motivation of student
-
34Dynamic paradigm for corpus investigations
- Inductive Phraseology
- (probabilities)
- (clues)
- Deductive Grammar rules
35Issue 3
- Corpus resources vs. other resources
36Which online resources?
- Chambers Sulllivan (2004 158)
- The concept of literacy now includes not only
the knowledge and skills which are traditionally
associated with that concept, but also the
ability to select, evaluate and use the
electronic tools and resources appropriate for
the activity which is being undertaken.
37Example 1
- Student query
- The mosquitoes around the university halls are
irritating. These irritating insects cause
students to feel uncomfortable. - One student suggested searching in the whole
Word Neighbours corpus. - Another student suggested replacing irritating
by ?????? insects.
38Links to other online resources
39Search in Wordsmyth Dictionary - Thesaurus
40Search in Wordsmyth Dictionary Thesaurus
(contd.)
41Google search
- annoying insects 24,600 hits
- vexing insects 5 hits
- Google search shows vexing collocates with
problems, issues, matter, questions
42Example 2
- Student query
- The Victoria Harbour is becoming more and more
narrow.
43Which sub-corpus?
44Noticing of the data
45Scrutiny and Analysis of Data
46Issue 4
47Context
- Widdowson states that corpus data are
decontextualised The data travels but the
context does not travel with it. - Data have to be transformed from samples of
language to authentic examples to fit the
students context of writing (Widdowson 2004). - Pedagogic processing is necessary
48Example 1
- Student writing
- Implementing our proposed changes is also
highly welcome for students and outside firms and
we can have a more effective curriculum preparing
students for their future.
49Search in Just The Word
50Click on implementation would
51Scrutiny and Analysis of Data
- Interpretation of corpus data
- Implementation result in or lead to
- negative semantic prosody
- Implementation provide or ensure
- positive semantic prosody
- Choice of verb to collocate with effective
curriculum
52Authentication and Reformulation
- Reformulation of corpus data for authentication
(pragmalinguistic appropriacy) - We suggest that implementation of our proposed
changes would ensure a more effective curriculum
to prepare students for their future. -
53Example 2 Business Letters
- Student writing
- I would appreciate if you can contact me
- I would be very appreciated if you can
54appreciate it if.. (105 hits)
55Itappreciated if (9 hits)
56Absence of Context
- Concordance data provides formal features for
self-editing. - Concordance output reveals several variations for
basic frames of both phrases. - Concordance data is the product of communication
and does not reflect the processes of
communication (Aston 1995).
57Appropriation of corpus data
- Which sample do students appropriate for their
own writing? - Pedagogic processing necessary for
recontextualisation of data
58Co-textual Environment
59Pedagogic processing of data
- Carter McCarthy (1995) propose 3 Is.
- Illustration (looking at data)
- Interaction (discussion and sharing opinions and
observations) - Induction (making ones own rule for a particular
feature) - Elaboration of approach 4 Is.
- Illustration, Intervention, Interaction,
Induction - Intervention by teacher (hints)
- Co-text may provide some clues
- Frequency may be an indicator of usage
60Issue 5
- To what extent should students be trained as
linguistic researchers?
61Training in Tools
- Römer (2006 127) on future developments
- With respect to concordance analysis packages,
we have to consider whether the tools that are
currently available are easy enough to use for
learners and teachers who, obviously, have not
had the same training as the corpus-linguistic
researcher. Another item on my resources wish
list would therefore be an easy-to-use, appealing
concordance program (or a suite of programs) that
teachers and learners would be willing and able
to work with. it would be very useful if, with
just one or two mouse clicks, some kind of
advanced structuring of concordances (more that
just an alphabetical sorting of the context)
could be provided.
62Example
- Student query
- There will be a great improvement on students
attitude.
63One click
64Two clicks
65Triggered query
- When do we use improvement over?
66Three clicks
67Students as corpus linguists?
- Johns (1991 2, cited in Gavioli 2005) mentions
that effective language learning is itself a
form of linguistic research. - Students should be attuned to phraseological
nature of language and encouraged to look at
extended units of meaning - Pedagogic processing of corpus data through
clues and authenticating the data - Students should be encouraged to browse the
corpus set off in a certain direction, indulge
in detours, observe the landscape, or press on
until they find something noteworthy (Bernardini
2002) -
68Conclusion Pedagogic value of corpora
- Corpora are very useful, but are one online
resource among several. - Future developments
-
- teachers
- students
software - library of
developers - online resources
69Conclusion Pedagogic value of corpora
- Corpora are useful for
- Examining phraseologies
- Promoting a discovery-based, inductive approach
to learning - But,
- Learners need to acquire strategies for reading
and interpretation (extended units of meaning) - Pedagogic processing of corpus data
70