Found here are helpful slides for using or adapting for your own lecture on psychological trauma.
The Childhood Adversities Narrative (CAN) by Frank Putnam, M.D., William Harris, Ph.D., Alicia Lieberman, Ph.D., Karen Putnam, Ph.D., and Lisa Amaya-Jackson, M.D.
Opportunities to Change the Outcomes of Traumatized Children by Frank Putnam, M.D.
PTSD Historical Overview by Judith Herman, M.D.
Complex PTSD by Judith Herman, M.D.
Understanding Complex Trauma Paths to Recovery by Judith Herman, M.D.
Memory and Personal Identity: The Minds/Body Problem by David Spiegel, M.D.
Shame in Dissociative Disorders and Schizophrenia by Martin J. Dorahy, Ph.D.
Overview of Trauma and Health by Kathleen Kendall-Tackett, Ph.D.
Overview of Sleep: Implications for Trauma Survivors by Kathleen Kendall-Tackett, Ph.D.
Child Maltreatment in Abnormal Psychology Textbooks: Reviewing the Content by Sam Wilgus, M.A. and Bethany Brand, Ph.D.
Intimate Partner Violence: Prevalence, Impact, Treatment, Prevention by Aliya Webermann, M.A.