Courses. Full-time Ph.D. candidates typically take advanced courses during their first 2-3 years of study. The number of course credits required to get a Ph.D. may vary widely, depending on the university's semester or quarter schedule and the doctoral program.tudents must first take advanced courses in their field for a few years, followed by a set of comprehensive exams. After this is accomplished, Ph.D. students produce a dissertation project, which can vary in its time to completion.
A Tween is 11-12 years old. A pre-TWEEN is 9-10 years old. Ten year olds are immature, so they are not classified as tweens. Eleven year olds are mature and so are twelve yearâ¦ olds.
A tween is a person who is 11 or 12 years old. Sorry ten year olds as much as you want to be a tween, you're a child, ha! 15 people found this useful. Edit. Share to: 1  Cool Electronic Birthday Gifts for Tweens Between the ages of 10 and 13, your child is learning a lot about the world.