3) Was Richard Speck an XYY? What parts of the XYY Theory apply to Speck? Why was Speck not an XYY?

4) Using the Constitutional Theory of William Sheldon, what part of the theory applies to Speck? What parts of Sheldon's Body Types Theory do not apply to Speck?

5) If you learned that Speck's father was a minor criminal, how could you use the Theory of Criminal Families to explain the behavior of Speck?

6) How would Konrad Lorenz explain Speck's violence using the Biological Roots of Human Aggression Theory?

7) Speck was given the death penalty which was later changed to life in prison, why was Speck never a good candidate for parole, even if that had been possible?