Administering and Interpreting an Informal Reading Inventory (IRI) Part 3: Diagnostic Analysis...
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Transcript of Administering and Interpreting an Informal Reading Inventory (IRI) Part 3: Diagnostic Analysis...
Administering and Interpreting anInformal Reading Inventory (IRI)
Part 3: Diagnostic Analysis(Melissa Case)
John E. McEneaneyOakland University
Rochester, MI
IRI Diagnostic Analysis
You should be able to …
1. Generate hypotheses about relative strengths and weaknesses in word recognition and comprehension.
2. Recognize implausible hypotheses based on IRI data.
3. Justify a diagnostic analysis that is based on IRI data.
4. Relate hypotheses about reading levels and relative strengths and weaknesses based on IRI data.
Review of Reading Levels
Reading Level
Word Recognition
Percentage
Comprehension
Percentage
Independent 99-100% 90-100%
Instructional 95-98% 75-89%
Instructional or
Frustrational91-94% 51-74%
Frustration 90% or less 50% or less
Informal Reading InventoryStudent: Tatiana Grade: 7 Age: 14
Word
List (A)
Oral Reading (Form A) Silent Reading (B)
LST
Overall
RLsWord Recognition Comprehension Comprehension Comp
Level % % RL % RL % RL %
5 100 100 80 100 100
6 100 100 55 85 100
7 95 96 40 80 90
8 80 82 70 80
9 50 55 40 65
40
Review of puzzling IRI data: What might explain this?
Hint: R = WR X COMP
Word List Coding Example
This example illustrates one approach to coding word list errors (in this case, using dictionary pronunciation symbols). Most teachers and reading specialists use a more informal approach. Whatever coding scheme is used with word lists, the pronunciation of the reader should be clear.
Miscue Coding Key
Passage Coding Example
Comprehension Coding KeyPartial credit (½ pt) is also sometimes awarded.
Melissa Gordon IRI
Levels,Graphs, Miscues,
Interpretation,& Instruction
Melissa Gordon IRI Interpretation
Melissa Gordon IRI Interpretation
Melissa Gordon IRI Interpretation
Melissa Gordon IRI Interpretation
IRI Diagnostic Analysis
Can you …
1. Generate hypotheses about relative strengths and weaknesses in word recognition and comprehension ?
2. Recognize implausible hypotheses based on IRI data?
3. Justify a diagnostic analysis that is based on IRI data?
4. Relate hypotheses about reading levels and relative strengths and weaknesses based on IRI data?