Print for partial sight: a report to the Library Association Sub-Committee on Books for Readers with Defective Sight
Library Association, 1969 - Technology & Engineering - 92 pages
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12 point 24 point 48 children adult readers analysis Aniridia ARNOLD SORSBY Bablola Blind Bold Caslon Cataract cause colour compared concerned defective sight defective vision discussed in Section diseases Distance Vision effect experimental extra space Gill Glaucoma groups HMSO illumination important increase interviewed investigation large print legibility less letters and words Library Association Low Vision Macular Degeneration measure methods Ministry of Health Myopia normal reading normal sight normally-sighted ns ns ns Nystagmus object Optic Atrophy partially-sighted adults partially-sighted children partially-sighted readers particular point type presbyopia printing characteristics problems Reader Sample readers with defective reading material reading performance Reading Test Types Register retina Retrolental Fibroplasia School serif face serif type Snellen chart spectacle correction standard statistically significant sub-groups table 23 test passages total population type face typographic factors typographic variables Ulverscroft variations VISION LOSS visual acuity visually handicapped word content x-height