Student yawning and being lazy in a university library

20 20 25 25 academic age aged and attain attaining attains being beings book bookcase bookcases books bookshelf bookshelves case cases caucasian caucasians education educational european exhausted exhaustedly exhaustion fair human humans in inboard indoor indoors inside interior internal knowledge lazy learn learning learns library light lightskinned literature male man men old people person persons photo policies policy reform relax relaxation relaxed relaxes relaxing shelf shelves skinned something somethings student student students studies study studying system tired tiredness to twenty twenty something twenty somethings twentysomething twentysomethings university yawn yawning yawns year year old years years old young younger