Project Summary: DeLisi, M., Schwartz, S., & Klein, E. (2020). Criminal psychology (2nd ed.). Zovio. Chapter 4: Situational/Environmental Influences on Criminal Behavior Chapter 5: Biological Influences on Criminal Behavior Chapter 6: Aggression and Violence The full-text version of this ebook is available through the Constellation database. Chapter 4 covers the situational factors that may influence criminal behavior. Chapter 5 covers the biological factors relevant to criminal behavior. Chapter 6 covers aggressive behavior and how it may lead to violence. Chapter 6 will help you complete your Homicide Offenders discussion forum. Chapters 4 and 5 will assist you in your Origins of Crime: Biological, Developmental, or Situational? assignment this week.