Merki, DonaldHinson, MarilynDinello, MarioLeach, EthelHays, GeneMorris, Emma Richardson2015-10-022015-10-028/2/1971http://hdl.handle.net/11274/6057en-USReadabilityLiterary StyleDrug abuseStudy and teachingA study of the readability of drug education materials in grades five through twelveDissertation