William M. Penrod

Practice Report: A Master Trainer Class for Professionals in Teaching the UltraCane Electronic Travel Device

B. Blasch, M. D. Corbett, William M. Penrod, 2005 .

The Orientation and Mobility Specialist and Braille: Point–Counter Point Arguments for and Against the Need for the Knowledge of Braille

N. Griffin-Shirley, Phoebe A. Okungu, William M. Penrod, 2020 .

Orientation and Mobility Practitioners: A Comparison Study of Changes in Demographics

W. Wiener, B. Blasch, William M. Penrod, 2022, Journal of Visual Impairment & Blindness.

A Comparison of Selected Secondary Electronic Travel Aids with a Primary Mobility System

Thomas J. Simmons, William M. Penrod, D. Lee, 2009 .

Achieving Systemic Change with Universal Design for Learning and Digital Content.

Thomas J. Simmons, Karen E. Ender, William M. Penrod, 2007 .

A Model for Improving Science Teaching for Students with Visual Impairments.

William M. Penrod, C. Haley, Laurianne P. Matheson, 2005 .