<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The purpose of this study was to provide initial validation of the Orientation &amp; Mobility Visual Impairment Scale of Service Intensity of Texas (O&amp;M VISSIT) intended for use by orientation and mobility (O&amp;M) specialists to determine a recommended type and amount of O&amp;M services for students on their caseloads based on each student’s identified needs. The validity and reliability of the scale were calculated using a mixed-methods survey research design, with purposive expert sampling. The O&amp;M VISSIT was found to be significantly valid in social and content validity and moderately valid in consequential validity. The O&amp;M VISSIT is a moderately reliable tool to assist determine the appropriate type and amount of O&amp;M services for all students on the O&amp;M specialist’s caseload.</p>
</abstract>

The purpose of this study was to provide initial validation of the Orientation & Mobility Visual Impairment Scale of Service Intensity of Texas (O&M VISSIT) intended for use by orientation and mobility (O&M) specialists to determine a recommended type and amount of O&M services for students on their caseloads based on each student’s identified needs. The validity and reliability of the scale were calculated using a mixed-methods survey research design, with purposive expert sampling. The O&M VISSIT was found to be significantly valid in social and content validity and moderately valid in consequential validity. The O&M VISSIT is a moderately reliable tool to assist determine the appropriate type and amount of O&M services for all students on the O&M specialist’s caseload.

Development and Initial Validation of the <italic>O&amp;M VISSIT</italic> for Orientation and Mobility Specialists to Determine Service Intensity

Vision Rehabilitation International

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Development and Initial Validation of the  for Orientation and Mobility Specialists to Determine Service Intensity

The purpose of this study was to provide initial validation of the Orientation & Mobility Visual Impairment Scale of Service Intensity of Texas (O&M VISSIT)...

Development and Initial Validation of the O&M VISSIT for Orientation and Mobility Specialists to Determine Service Intensity

Publié en ligne: 01 janv. 2020

Pages: 11 - 21

DOI: https://doi.org/10.21307/ijom-2018-003

© 2018 Heather R. Munro et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.