Marian University students selected to present at National Sigma Tau Delta Conference in Pittsburgh8/25/2012February 3, 2011FOND DU LAC, Wis. — Three Marian University students have been selected to present their research at the National Sigma Tau Delta Conference in Pittsburgh, PA on March 23 – 26.The three students are Tiffany Erdmann, a senior English major from Horicon, WI; Holli Koepsell, a senior English major from Waupun; and Kim Schuenemann, a junior English Education major from Markesan.Sigma Tau Delta is the International English Honor Society founded in 1924 and is a member of the Association of College Honor Societies.