In this video, Italian neuropsychiatrist Mariolina Ceriotti discusses how to educate on complementarity. In the conference entitled “Fatherhood/motherhood: the difference that reveals who we are,” Dr. Ceriotti considers, among other issues, the role of the family in gender distinction. Invited by the Institute for Advanced Family Studies (IESF) of UIC Barcelona, the author of "Erotic and maternal", Male "and" The imperfect family "(Rialp Editions), gave two conferences, preceded by practical sessions, on February 7 and 8, 2020 in the Aula Magna of our university before an audience of 400 people. This recording corresponds to February 8, 2020.