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PRINCIPLES OF LANGUAGE ASSESSMENT - Coggle Diagram
PRINCIPLES OF LANGUAGE ASSESSMENT
Reliability
How's this?
It has to be consistent, dependable and have a good administration
Student related reliability
The "true score" is going to be affected by: illness, fatigue, anxiety, etc.
Also, students can manage strategies for an efficient test
Rater reliability
Caused by mistakes, subjectivity. Issues are not limited
Intra-rater
Concurrences because of bad structure: criteria, score
Inter-rater
2 or more scorers produce inconsistent scores
Test administration reliability
Outside noise
Photocopying
Room temperature
Light
Furniture
Test reliability
Factors:
Length of the test
Limited time (pressure)
Practicality
How's this?
Enough expenses
Prepared for appropriate time
Easy to manage
Coherent evaluation
Validity
How's this?
It refers to results factors: meaningful, useful, appropriate
Content-related evidence
Define and measure the required performance
Direct testing
Perform the target task
Indirect testing
Perform a task related to the main one
Criterion-related evidence
The criteria has to be reached
Concurrent validity
Predictive validity
Construct-related evidence
Explains observed results, theories or models in the universe
