Lee Coffin invites Sherri Geller, co-director of college counseling at Gann Academy in Waltham, and the author of a popular blog, to share her poignant, humorous posts about the pleasures and pitfalls of giving empathetic, realistic advice to students and parents. They are joined by Ronnie McKnight, the associate director of college counseling at Paideia School in Atlanta, for a candid conversation that brings levity as well as enlightenment to families navigating the emotionally charged world of college admission.