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Stephen F. Austin State University - SPRING 2011 | ||
Section 510 | ||
 | Essential Elements in Early Intervention: Visual Impairment and Multiple Disabilities (1st Edition) by Deborah Chen (Editor) Paperback, 320 Pages, Published 1998 ISBN-10: 0-89128-305-6 / 0891283056 ISBN-13: 978-0-89128-305-8 / 9780891283058 Jessica's ocular health appeared normal, which is consistent with her diagnosis of cortical visual impairment. Visual Acuity: Jessica was able to detect a penlight, but did not appear to detect a black-and-white striped doll moved silently and directly in front of her face. No formal behavioral t | |