The Secular Student Alliance will hold the last three of five speakers in their spring 2015 speaker series during the coming weeks.

• 6 p.m. March 25 at Faraday Hall, Room 143: Dan Barker, co-president of the Freedom From Religion Foundation, will present the Importance of Church/State Separation.

•6 p.m. April 9 at Holmes Student Center, Capitol Room: Veronica Drantz, a Chicago biologist who speaks on science and technology, will present the Gender Binary and LGBTI People: Religious Myth and Medical Malpractice.

•6 p.m. April 16 at DuSable Hall, Room 228: Ending the series is Matt Dillahunty, public speaker on atheism, presenting Skepticism and Atheism via Skype.