Some students are fortunate enough to have some form of family financial assistance, but student loans end up financing a significant portion of higher education in the U.S. 45% of University of Louisville students receive U.S. Federal Student Loans with an average annual Federal Loan aid amount of $5,369.
Each training session provides a single level up for a particular skill, and the Dragonborn can train at most five times per character level. Unlike Oblivion, master trainers in Skyrim cannot advance a Dragonborn's skills beyond level 90. The cost of training grows as the Dragonborn's current skill level increases.
Note that how many minor skills you have increased during this time does not influence when you level. In order to increase your skills, there are many trainers that can help level up a skill for a maximum of five times per character level.