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Methods and Tools for Measuring Fidelity Greg Roberts, PhD. Vaughn Gross Center & National Center for Instruction The University of Texas at Austin.

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Presentation on theme: "Methods and Tools for Measuring Fidelity Greg Roberts, PhD. Vaughn Gross Center & National Center for Instruction The University of Texas at Austin."— Presentation transcript:

1 Methods and Tools for Measuring Fidelity Greg Roberts, PhD. Vaughn Gross Center & National Center for Instruction The University of Texas at Austin

2 Notes on Fidelity Fidelity is the match between intended and actual Considerations for conceptualizing fidelity  Multilevel nature of many interventions Person and group Outcome and process  Level and intensity of measurement aligned with need and with likely quality of data  Alignment with desired outcomes

3 More Notes on Fidelity Capacity for monitoring fidelity Burden of monitoring fidelity Tools for monitoring fidelity  Labor and cost intensity…for what?  Prospective versus retrospective purpose

4 Fidelity-related Tools Teacher self reports Teacher logs Observation protocols Little evidence supporting their equivalence (see for example, Burstein, McDonnell, Van Winkle, Ormseth, Mirocha & Guiton, 1995; Porter, Kirst, Osthoff, Smithson, & Schneider, 1993)

5 Teacher Self Reports Methods  Survey  Focus group  Interview Relatively cost efficient May be externally valid

6 Teacher Self Reports Response bias  Recall  Social desirability Limited range of sampled behaviors Suspect predictive validity

7 Teacher Self Reports Research on enacted curriculum Federal efforts to increase utility  Item type  Item content  Response format Informal efforts

8 Teacher Logs Standardized materials Initial and ongoing training re: use Prospective analysis plan  Loads of data  Data entry and management  Analysis

9 Teacher Logs Study of Instructional Improvement (Camburn & Burns, 2003)  Evidence on the validity of these logs in represented enacted curricula.  Literacy instruction (Rowan, 2004) varies day-to-day varies across teachers (greatly) differs (predictably) across educational reform programs (e.g., Success For All, America’s Choice)

10 Classroom Observations External to teacher  Eliminates response bias Greater breadth of sampled behavior Rater reliability  Training  Monitoring  Drift Less external validity High inference, low inference, descriptive

11 Classroom Observations Center for the Improvement of Early Reading Achievement Observation System (Taylor et al., 2003).  focus on teacher pedagogy,  student learning processes, and the  implementation of evidence-based instructional practices

12 Classroom Observations Five-minute observation cycles Record uses narratives and specific codes:  who is teaching  grouping (e.g., whole class, small group, pairs, individual)  reading/language arts activities (e.g., reading, writing, etc.)  focus of the instruction (e.g., comprehension, phonics, etc.)  material used (e.g., text books, video, computers, board/chart)  teacher interaction (e.g., telling, modeling, discussion, coaching/scaffolding)  expected student response (e.g.., reading, reading turn taking)

13 Classroom Observations Instructional Content Emphasis (Edmonds & Briggs, 2004)  Substantive and applied research and evaluation Teach for Success Classroom Observation Protocol (WESTED)  More oriented towards formative School Observation Measure (Center for Research in Educational Policy)  School-wide measure

14 Questions?


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