Larry Leutzinger, a mathematics education professor emeritus at the University of Northern Iowa, will talk numbers at Wartburg College’s Keep on Learning community education series, beginning Thursday, Oct. 4.

Leutzinger will lead “Making Math Meaningful” participants through thought-provoking activities that will help “make math make sense.”

Classes continue Oct. 11 and 25 and Nov. 1 in the Heritage Room of Saemann Student Center. Coffee will be served at 9 a.m., followed by the class from 9:30 to 11:30 a.m. Parking is available near Saemann Student Center for those entering campus via Wartburg Boulevard.

Pre-registration is not required. The first class of each session is free; a $35 fee due at the second class covers the rest of the sessions.

Other topics offered in the series will include “U.S. History on the Musical Stage” in November, “Surviving the Extremes” in January, “The Vietnam War” in February, “To Your Good Health” in March and “And That Changed Everything” in April.

The Keep on Learning series is sponsored by Waverly Health Center. The Wartburg Alumni & Parent Relations Office coordinates Keep on Learning with the assistance of a volunteer committee. For more information, call 319-352-8491, email alumni@wartburg.edu or visit www.wartburg.edu/kol.