Title: Thinkaloud as a research tool: Elicitation, coding and analysis
1Think-aloud as a research tool Elicitation,
coding and analysis
- GU Yongqi
- Victoria University of Wellington
- New Zealand
- peter.gu_at_vuw.ac.nz
2This session
- What is think-aloud?
- How does think-aloud reveal strategies?
- Eliciting think-aloud data among young learners
- Coding and analysing think-aloud protocols
3What is think-aloud?
4How can think-aloud reveal strategies?
5What strategies do you see?
- (dictionary work)
- S SMART is usually an adj, it doesnt seem an
adj here. SMARTS, (reads in dictionary). SMART,
SMART is definitely not an adj. here, so Ill go
for the verb. Oh, theres such a meaning for
SMART, it means to sting. No? SMARTS the eyes,
oh, yes, it is to sting, its this meaning then.
SMART, let me see if therere any set expressions
that go with it. Ah, I see an adj with a similar
meaning here. a SMART blow, a SMART blow, a
good beating (wrong in dictionary), this, need to
remember this.
6Coding of previous data
7Issues in think-aloud elicitation
8Common problems and solutions-1
9Common problems and solutions-2
10Can primary school children think aloud?
- Children can do think-alouds, upper primary
better than lower primary - Chamot El-Dinary (1999, p.331) students as
young as grade 1 were often able to describe
their thinking in rich detail - Gu, Hu, Zhang (2005) yes, but need intensive
probing and immediate clarifications
11Our elicitation problems
12Our solutions-1
13Our solutions-2
14Coding and analysing think-aloud data
15Coding and analysing think-aloud protocols
- Coding The quantitative approach to qualitative
data - Where do codes come from?
- Strategy coding What to code and how
- Quality of strategy use
- Coder subjectivity
- Specificity of strategies
16Coding The quantitative approach to qualitative
data Adapted from Bernard, 1996
17Where do codes come from?
18Our Coding Scheme
- Top-down for framework
- Initial scheme based on
- Theoretical analysis
- 3 empirical studies
- O'Malley, Chamot, and Kupper (1989),
- Goh (2002), and Vandergrift (2003)
- Bottom up for fine-tuning
- Adding, deleting, and adjusting till saturation
point
19Theoretical analysis The listening task
- Simultaneous integration of information from
multiple sources in WM - Massively parallel, interactive processing
(Lynch, 2002, p. 39) of phonetic, phonological,
prosodic, lexical, syntactic, semantic,
pragmatic, and background information..
20The listening task
- Chaotic at first, both bottom-up and top-down
processing to form a coherent mental
representational framework (Kintsch, 1998) in WM.
This framework then - serves as a perceptual filter to suppress
irrelevant upcoming information and - fills meaning gaps through its influence on the
listeners selection and use of comprehension
strategies such as inferencing
21The listening taskThree levels of cognitive
processing
- Perceptual processing selectively attending and
screening of incoming sounds - Parsing encoding for meaningful representation,
i.e., making sense - Utilization elaborating to enhance meaning and
to store it in LTM - Anderson (2000)
22Listening strategies
- Good listeners
- Metacognitively
- in control of the listening process,
- actively engage in planning
- monitor incoming input for congruence with
expectations to construct a mental representation
of the text in memory - Cognitively
- monitor and direct their attention on task,
- listen to larger chunks and use both top-down and
bottom-up processing. - relate new information to existing world
knowledge and/or personal knowledge, and
critically evaluate the usefulness of the
information - O'Malley, Chamot, and Küpper (1989) Vandergrift
(2003)
23Listening strategies
- Poor listeners
- Metacognitively
- rarely engage in comprehension monitoring
- Cognitively
- easily distracted by unknown words or phrases and
were unaware of their inattention - Use word-by-word, bottom-up decoding exclusively
- have fewer elaborations, and do not make any
connections between the new information and their
own lives - O'Malley, Chamot, and Küpper (1989) Vandergrift
(2003)
24Listening strategiesbottom-up vs top-down
processing
- Established way of thinking
- higher proficiency - top-down processing
- lower proficiency - bottom-up processing
- (Chien Li, 1998 O'Malley, Chamot, and
Küpper, 1989 Vandergrift, 2003) - Some recent findings
- Wu (1998) two types of top-down processing
- Facilitating successful comprehension, skilled
listener - Compensatory less successful comprehension,
unskilled listener - Tsui Fullilove (1998) less skilled listeners
weak in automatic decoding, and have to use
top-down support for compensation, i.e., need
better bottom-up skills, less wild guessing - Field (2004) neither bottom-up nor top-down but
lexical a rough attempt at a one-to-one match
with a known item which potentially overrules
contextual information and modifies perceptual
(p. 373)
25Bottom-up coding using NVivo
- Apply initial coding scheme on think-aloud data
- Add, delete, adjust categories based on data
- Example
26Our final coding scheme Levels 1-3
27Our coding scheme Levels 1-3
28Our final coding scheme Levels 1-3
29Our coding scheme Levels 3 4
30Coding procedures
- Three independent coders
- Use NVivo
- Regular meetings for calibration
- Agree to a final coding scheme
- Cross coding to ensure consistency
- Coder A Coder B
- Coder B Coder C
- Coder C Coder A
31Patterns of listening strategy useMean
Frequency of Strategy Use by Proficiency Level
32Patterns of listening strategy use Mean
Frequency of Strategy Use by Grade
33Coding and analysis Unresolved problems
34Strategy codingWhat is coding for?
- pattern finding tallies, e.g., repertoire,
frequencies - hypothesis generation
- insights exploration
35Strategy coding
- What do we code and how do we code
- highlighting strategy presence, but not absence
- mostly good strategies
- How do we code the following?
- motivation for strategy choice
- quality of strategy use
- flexibility of strategy use
- efficiency of a strategy
- orchestration of strategy use
36Strategy codingQuality of strategy use From
whether to how
- The same strategy often used by both a less
successful pupil and a more successful
counterpart (e.g., inferencing and prediction) - Good and poor listeners differed in other
aspects, e.g., - varying accuracy of bottom-up decoding,
- retrieval of schemata of varying relevance, or
- ability to form a relevant conceptual framework,
- ability to adjust the framework according to new
input, etc. - Do we need to code these qualitative differences?
How?
37Strategy codingCoder subjectivity
- Quality of strategy use graded or binary?
- effective vs ineffective
- not at all effective, somewhat effective, very
effective? - Whose perspective researchers (Etic) or
learners (Emic)? e.g., - maintaining on-task attention
- continuing to listen despite difficulty
38Strategy codingSpecificity of strategies
- The greater specificity of the strategies, the
more likely it is to find interpersonal
differences. - However, increasing specificity of strategies can
make a taxonomy very unwieldy, and findings less
generalizable. - What is the optimal level of specificity? How is
this to be determined?
39Overall Summary
- A Chinese fable (in Lushi Chunqiu Chajin)
- A man from the state of Chu was traveling in a
boat when his sword fell into the river. He
instantly drew out his dagger and cut a mark on
one side of the boat and said to himself this is
where my sword fell. After the boat finally
pulled ashore, he jumped into the water from the
marked point of the boat and searched in vain for
his sword. - Moral
- when set out to get something, we need to get
it the right way, or we risk not getting it at
all.
40Reflection
- Think of one point about the think-aloud
technique that you have learned from this
session. - Share with someone next to you.
41References
- Bernard, H. R. (1996). Qualitative data,
quantitative analysis. The Cultural Anthropology
Methods Journal, 8(1), Retrieved 2 September 2004
from http//www.analytictech.com/borgatti/qualqua.
htm. - Chamot, A. U., El-Dinary, P. B. (1999).
Children's learning strategies in language
immersion classrooms. The Modern Language
Journal, 83(3), 319-338. - Chesterfield, R., Chesterfield, K. B. (1985).
Natural order in children's use of second
language learning strategies. Applied
Linguistics, 6(1), 45-59. - Cohen, A. D. (1998). Strategies in learning and
using a second language. London Longman. - Ericsson, K. A., Simon, H. A. (1993). Protocol
analysis Verbal reports as data (Revised ed.).
Cambridge, MA MIT Press. - Flavell, J. H., Green, F. L., Flavell, E. R.
(1995). Young children's knowledge about
thinking. With commentary by Paul L. Harris and
Janet Wilde Astington. Chicago Monographs of the
Society for Research in Child Development, 60(1,
Serial No.243). - Goh, C. C. M. (2002). Exploring listening
comprehension tactics and their interaction
patterns. System, 30(2), 185-206. - Gu, Y., Hu, G., Zhang, L. J. (2005).
Investigating language learner strategies among
lower primary school pupils in Singapore.
Language and Education, 19(4), 281-303.
42References
- Lan, R., Oxford, R. L. (2003). Language
learning strategy profiles of elementary school
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development and acquisition of cognition in
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(1989). Listening comprehension strategies in
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(1987). Cognitive strategies Good strategy users
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learning through reading Which conditions should
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use Toward a model of the skilled second
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43Thank you!