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Michigan Orientation & Mobility Severity Rating Scales: Tools Supported by Data. Susan Langendonk Susan Bradley Dawn Anderson Robert Wall Emerson. Michigan Severity Rating Scales History and Development.
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Michigan Orientation & Mobility Severity Rating Scales: Tools Supported by Data Susan Langendonk Susan Bradley Dawn Anderson Robert Wall Emerson
Michigan Severity Rating ScalesHistory and Development • Adapted from the Montgomery County, Pennsylvania model beginning in 1995 • Published and disseminated by the Michigan Department of Education – Special Education Services
Michigan Severity Rating ScalesHistory and Development • Orientation and Mobility Severity Rating Scale (OMSRS) • Orientation and Mobility Severity Rating Scale for students with Additional Needs (OMSRS+)
History and Development Orientation & Mobility Scales Revised 2008 • MDE-LIO Orientation and Mobility Task Force formed in November 2007 • Revising Michigan Orientation and Mobility Severity Rating Scale-Task Force’s first project
History and Development Orientation & Mobility ScalesRevised 2008 • Web search indicated OMSRS was being used and referenced in documents in several other states • Referred to in O&M university preparation programs • MDE-LIO Task Force did an on-line survey in March 2008
History and Development Orientation & Mobility ScalesRevised 2008 • Field Tested in Michigan • Article in AER Journal Research and Practice in Visual Impairment and Blindness Winter 2009 • Updated OMSRS and added OMSRS+ to MDE-LIO and TSBVI websites November 2008
Michigan Severity Rating ScalesHistory and Development Internationally recognized • Texas School for the Blind and Visually Impaired (TSBVI) • Colorado Department of Education Guidelines for Caseload Formula • Massachusetts Assoc. of Educators of VI Students • Calgary, Alberta, Canada • Scholarly references
Michigan Severity Rating Scales • A data collection tool • A guide based on best practices • Guideline for IEP team service discussion What they are:
Michigan Severity Rating Scales • Not an assessment • Not a severity of disabilitybut a severity of student’s need for services • Not a pre-determiner of service • Not the only data source What they are not:
Scenarios • Several students were described for both the O&MSRS and the O&MSRS+. • Visual status, academic setting and other characteristics that are crucial to determining the severity of need for services were outlined. • Respondents were asked to fill out the Scales, then answer questions.
O&MSRS: How Well do Contributing Factors Address +/- of Service?
O&MSRS: Comparison of Frequency of Service Time on Survey to Own Caseload
O&MSRS: How Well do Service Times Match Instructional Needs?
OMSRS Suggestions for Change: Severity of Need Profile
OMSRS Suggestions for Change: Contributing Factors
OMSRS Suggestions for Change: Recommendations for Services
OMSRS Suggestions for Change: Positive Impacts on Services
O&MSRS+: How Well do Contributing Factors Address +/- of Service?
O&MSRS+: Comparison of Frequency of Service on Survey to Own Caseload
OMSRS+ Suggestions for Change: Severity of Need Profile
OMSRS+ Suggestions for Change: Contributing Factors
OMSRS+ Suggestions for Change: Recommendations for Services
Study Findings • Reliability (precision) • Respondents overwhelmingly identified the scales as measuring the significant factors to be considered in O&M • Validity • O&M SRS above 90% accuracy • O&M SRS+ showed 84% accuracy
Components of Caseload Analysis • Service information from the Michigan Severity Rating Scales • Additional hours per week needed for support • Hours per week for travel
ContactInformation • bradleys1@michigan.gov • langendonks@michigan.gov • dawn.l.anderson@wmich.edu • Rob.wall@wmich.edu
Resources • MDE-LIO – Michigan Severity Rating • Scales: • http://tinyurl.com/44yq947 • Caseload Analysis Resources: • http://tinyurl.com/453fy8j • http://tinyurl.com/43ebsrx
Michigan State Board of Education John C. Austin President Casandra E. Ulbrich Vice President Nancy Danhof Secretary Marianne Yared McGuire Treasurer Richard Zeile NASBE Delegate Kathleen N. Straus Daniel Varner Eileen Lappin Weiser Rick Snyder, Governor Michael P. Flanagan Superintendent of Public Instruction