The fact that only lawyers may practice law, only physicians may practice medicine, and only licensed teachers may teach in the public schools are examples of how ________.
◦ the state and federal governments control these professions
◦ professionals adhere to a set of ethical standards about who may or may not practice the profession
◦ professionals institutionalize a "monopoly" of essential knowledge and services
◦ very few people have the aptitude to learn the knowledge and skills needed in these professions