But liberal arts colleges are reluctant to expand in size out of fear of diminishing the quality of their experience. Their small-class and residential-campus models are expensive to provide, as are the financial aid programs they deploy to ensure diverse student bodies. Administrators fear breaking down the four-year, full-time model, which they believe is crucial to developing well-rounded students. And the liberal arts curriculum isn’t necessarily tied to preparing students for a specific career, and certainly not a single job