NY1 VIDEO: In this first half of a two-part interview, actor Tony Danza shares with NY1's Parenting Correspondent Shelley Goldberg about how he went from the bright lights to the blackboard by joining the Teach For America program to teach 10th grade English for a year in Philadelphia. This is the subject of Danza's new book, "I'd Like To Apologize to Every Teacher I Ever Had." Danza will be at the Barnes and Noble bookstore on 82nd Street and Broadway on Wednesday, September 19. For more information, visit tonydanza.com.