Last year, writer/director/actor Josh Radnor made a small but impressive debut with “happythankyoumoreplease,” a precious title for sure, but a workably anxious creation dedicated to the collisions of life. Squeezing out a second picture between seasons at his day job, acting on the sitcom “How I Met Your Mother,” Radnor returns with “Liberal Arts,” a small-scale character piece that shows impressive growth in directorial confidence and screenwriting nuance. Despite its potentially formulaic collegiate setting, the helmer captures a full sense of thought and desire in work that’s undeniably human, striving to make a movie about whirring minds and anxious souls, not content to assemble a neurotic collection of intellectuals burning through literary references while swigging coffee. Read the rest at Blu-ray.com