Cisco Packet Tracer is a very powerful network simulator designed and built by Cisco Systems that allows students to work on CCNA and CCNP certification exams to build up networks with the virtually unlimited number of devices and improve problem-solving in networked environments without purchasing a true Cisco Router or Switch Program.
In order to become a licensed clinical psychologist, you need an undergraduate degree (4 to 5 years of college) plus a doctorate in psychology (4 to 7 years of graduate school). For this specialty area, most people will spend between 8 to 12 years in a higher education setting.
Some aspiring social workers complete a one- or two-year master's degree on top of their undergrad. Licensed clinical social workers are usually required to have a master's degree. Some states make exceptions for those who work for government agencies. On top of the advanced degree, a clinical social worker also normally needs to spend two years or 3,000 hours working in a supervised environment. Learn more about Career Aspirations Sources: