Title: SLAT6827 Second Language Literacy Semester 2, 2004
1SLAT6827 Second Language Literacy Semester 2,
2004
- Assessing Writing
- Week 11
2Aims of the lecture
- Introduce basic approaches to testing and
assessing writing - Survey major types of writing tests
- Examine components of good writing as the basis
for assessment - Evaluate the role of grammar correction in
writing feedback - Compare different procedures for scoring
writing samples.
3Validity reliability in writing tests
- Validity reflects the degree to which a test
measures what it is supposed to measure. - A test is valid for something. For example
program placement, measuring achievement, etc. - Reliability refers to consistency of measurement.
- A test is reliable if it yields consistent
results across different formats, times, raters,
etc.
4Approaches to testing writing
- Direct testing
- assessing a sample of writing
- Indirect testing
- assessing microskills that contribute to
writing, such as knowledge of grammar rules,
vocabulary, etc. - Indirect tests have been considered more reliable
than direct tests.
5Major types of testing
- Summative assessment
- measures of achievement
- Formative assessment
- measures used to develop specific skills
- Communicative testing
- measures attempting to replicate real-life
language tasks
6Validity in writing tests
- Face validity To the outsider observer, is it a
valid test of writing? - Construct validity Does the test reflect the
underlying psychological reality of area? - Content validity Does the test assess relevant
content? - Criterion validity Does the test correlate with
other tests that assess writing, perhaps given at
the same time (concurrent validity)? - Predictive validity Does the test correlate with
measures collected at a latter time?
7Components of writing
- What is good writing?
- Content Organization
- Language use Vocabulary
- Mechanics Conventions
- Judgement (Rhetorical) Style
- Ideas Voice
- Sentence fluency Word choice
- Impact ?????
8Feedback on writing
- Formative evaluation intended to improve writing
skill. - Local versus global errors
- Should grammar be corrected?
- The value of grammar correction is taken for
granted.
9The case against grammar correction Truscott
(1996)
- gt Grammar correction does not work.
- There are empirical reasons why it doesnt work
- There are theoretical reasons why it doesnt
work - Grammar correction may even be harmful.
10Grammar correction a definition.
- Grammar correction is the correction of
grammatical errors for the purpose of improving
grammatical accuracy.
11Evidence against grammar correction
- Evidence shows that grammar correction in the L1
has no effect - Grammar correction had little or no effect on
students writing, regardless of learner level,
what types of errors were corrected, or how the
corrections were done (see e.g., Leki 1990). - Does it make a difference in the L2?
- Apparently not (Krashen, 1992 Van Patten,
1986a,b)
12Testing the effectiveness of grammar correction.
- Robb, Ross, Shortreed (1986). Japanese EFL
university - Students (N134)
- Four feedback conditions
- 1) Explicit correction (n30) Errors and correct
forms identified - 2) Correction code (n37) Type and location of
error identified - 3) Highlight errors (n37) Errors underlined but
no explanation - 4) Errors tallied Number of errors per line
tallied but not explained.
13Results
- No differences in writing ability across the four
conditions. - Gradual increases in the mean scores occurred
regardless of the feedback method. - gtgt The direct methods do not produce results
commensurate with the amount of effort required
by the instructor... (p.88)
14Grammar correction can also have a negative effect
- Negative impact on fluency (Semke, 1984)
- The group that received comments were less
accurate than those who did not. - Discourages learners (Hillocks, 1986)
- Takes time (Cohen, 1987)
15Why doesnt grammar correction appear to work?
- Conclusion
- Grammar correction does not work because the
learner goes through developmental sequences in
the acquisition of L2 grammatical knowledge. The
process is gradual with learning occuring when
the learner is ready.
16Comparing two kinds of scoring procedures.
- In-class activity. Handouts provided.
17Last slide SLAT6827 week 11