No AccessJournal of Speech DisordersResearch Article1 Dec 1947Visual Aids To Speech Improvement Wilbert Pronovost* Wilbert Pronovost* Google Scholar More articles by this author https://doi.org/10.1044/jshd.1204.387 SectionsAboutPDF ToolsAdd to favoritesDownload CitationTrack Citations ShareFacebookTwitterLinked In Additional Resources FiguresReferencesRelatedDetails Volume 12Issue 4December 1947Pages: 387-391 Get Permissions Add to your Mendeley library History Published in issue: Dec 1, 1947 Metrics Topicsasha-topicsasha-article-typesCopyright & PermissionsCopyright © 1947 American Speech-Language-Hearing AssociationPDF downloadLoading ...