ERIC ED541333: The Eyesight of School Children: Defective Vision as Related to School Environment, and Methods of Prevention and Correction. Bulletin, 1919, No. 65 (1920)
ERIC · leaf 22
BUREAU OF EDUCATION. BULLETIN, 1919, No. 65 PLATE 3.
ERIC Archive · Educational Environment · Human body · Physical Fitness · Vision Tests · Environmental Influences · Vision · Laws · Child Health · School Surveys · School Health Services · Prevention · Assistive Technology · Screening Tests · State Legislation · Supervision · Lighting · Color · Hygiene · Planning · Berkowitz, J. H
Internet Archive · Public domain (published before 1931). Free to use for anything.
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