Nelsen Middle School Vice Principal Dr. Elaine Love has written a book to help parents navigate the sometimes difficult process of raising children in an ever-culturally-changing society. She will sign her book “Parenting Yesterday, Parenting Today: Is Technology our New Surrogate Parent? A Psychological Perspective of Culturally Diverse Society,” from 11 a.m. to 4 p.m., Oct. 11 at Barnes & Noble 300 Andover Park West, Southcenter.