Everything you need to understand or teach Standard deviation.
Standard Deviation by Katherine Heiny follows Graham and Audra, a married couple in New York City. Audra is extremely outgoing, while Graham is rather introverted. While navigating the challenges of raising an autistic son, they also attempt to maintain a sense of security in their relationship. They do so in spite of temptations toward marital infidelity. The novel explores themes of marriage, parenthood, sex, love, and friendship.