Because of limited resources. A degree signals knowledge of a subject, ability to commit and see-through to a goal, and of intelligence. It also decreases unce

Because of limited resources. A degree signals knowledge of a subject, ability to commit and see-through to a goal, and of intelligence. It also decreases uncertainty in the outcome of your time investment. >How would testing centers and degrees make them better scientists in anyway? I'm not aware it's even possible to get accepted into a phD program in the sciences without aN undergrad degree.