Author and transgender activist Janet Mock (left) — who recently got into a heated debate with Piers Morgan about his interviewing skills — spoke to about 300 people at Simmons College last week as part of the campus’s celebration of Black History Month. She also talked about her new book, “Redefining Realness: My Path to Womanhood, Identity, Love & So Much More.”Mark Shanahan can be reached at firstname.lastname@example.org. Follow him on Twitter @MarkAShanahan. Meredith Goldstein can be reached at email@example.com. Follow her on Twitter @MeredithGoldste.