Little School Girl Sitting At Table, Tired, Put Her Head On Books, Expresses Fatigue From Studying And Difficulties In Stock Photography

Little school girl sitting at table, tired, put her head on books, expresses fatigue from studying and difficulties in assimilating educational material, is stressed sits over yellow isolated background with a free copy space. Chronic childhood fatigue from difficult studies, distraction and inattention. The concept of the cause of increased fatigue due to lack of vitamins.