Would this be the right place to post errors in the book? If not, let me know where and I'd be glad to help update the information as I go through the book. I found one on page 108 of Head First
EJB.
There are 4 columns in this matrix to choose from...
As the book has them:
Stateful Session Beans - Stateful Session Beans - Entity Beans - Message-driven beans
As they should be:
Stateless Session Beans - Stateful Session Beans - Entity Beans - Message-driven beans