It can be used as an activity for high school students to begin thinking about possible majors for college as well as future careers. With this information, they could start trying to pursue jobs in their career field sooner to see if the career would be a good fit for them. If this is the case, then this allows them to gain experience from a young age. It could also be used at the college level to help find careers for those who may not know what they want to do with their lives. Additionally, it might help to find hobbies that match the person's personality type. These are just a few possibilities for how Holland's Personal Styles Model could be used for school counselors, showing that it is an ideal tool for them! Another popular career guidance theory is that of John Krumboltz. His theory is now known as Learning Theory in Career Counseling (LTCC). According to Krumboltzs theory, career development involves these four aspects: genetic endowments and special abilities, environmental conditions and events, learning experiences, and task approach skills (Zunker 2012,