A list of careers in the US, with up-to-date statistics and descriptions of each list entry. Statistics and information provide by the US Bureau of Labor Statistics and the US Department of Labor.
In this article from LinkedIn, author Tim McDonald offers advice on what to look for in a professional association and lists things you can do to become an active member of any professional group.
In this article on Indeed, a job searching site, you'll find a definition of networking, examples of events where networking can occur, and advice on seeking out and maintaining professional connections.
Documents include: "the basics," "get experience," "applying," and "what medical school is like." From the website: "Learn about the basics of getting started on a path to medicine. Learn how to get medically related experience, how to navigate the application process, and what it's like to be a medical student."