The first Sentences has to be the thesis and the rest of the essay will support that thesis..
Only used the articles that I summit.. and used them to provide take your thesis and support it.. Provide evidences of the articles to support the thesis.
This is the Thesis : Psychologist should be able to early diagnose a psychopath by diagnose them during childhood.
Remember only used the sources that I have provided.. If you have some suggestion about a better thesis that may goes better which the evidences that the sources provide, let me know after changing it..
