Numerous regimens are either awaiting U.S. Food and Drug Administration (FDA) approval, or in the case of already-approved treatments, for the green light for use by new populations of individuals.
The article posited that students preferred classes of 10-20 students, and instructors suggested that the ideal class would have 19 students. Instructors reported that at 39 students problems began to arise, and that a class of 51 students was impossible. They also reported that an uncomfortably small class begins at 7 students, and an impossibly small class has 4 or less.
Females are expected to account for the majority of college students: about 11.7 million females will attend in fall 2016, compared with 8.8 million males. Also, more students are expected to attend full time than part time (an estimated 12.7 million, compared with about 7.9 million) (source).