Jovem professor na mesa em sala de aula - Banco de fotos e imagens

Young caucasian woman student tired studying at university classroom

Picture showing tired female student learning late at home

Young female student in educational concept

Beautiful woman rubbing her temples having headache, sitting in front of the laptop at local library. Young female student having migraine, looking tired, preparing for exams at university classroom

Young woman stressed feel serious , studying at the table with laptop computer and notebook at home - studying online e-learning system

Female student preparing for exam at table indoors

Tired business woman working in office