non, :\ew vorK is, in.y. U 11]Ball Slate To Bef!tJHo*t For Parley aeMUNCIE - Dr. Ralph C Pres- hton, director of the Reading Clinic jj at the University of Pennsylvania,will speak at the 24th annual f] Elementary Education Day at Ball o State Teachers Cojlege on Satur- u day, April ?. nDemonstrations, subject area n conferences, and professional and olchildren's book exhibits will be uj open to elementary teachers in,tr the forenoon at the Burris Labora- a tory School. Dr. Preston, author inof five textbooks and numerous pimagazine articles, sneaks at 1.30p.m. in Assembly Hall,Dr Ruth Hochstetler and Dr George E Swafford are conferencennco-chairmen a