Concentrated student interested in book
Concentrated students studying outdoors.
Concentrated students studying outdoors.
Concentrated students studying in the university.
Concentrated students studying in the university
Concentrated students standing and writing on whiteboard in classroom
Concentrated student drawing in sketchpad
Concentrated student preparing for exam in park
Pensive concentrated student at written test
Pensive concentrated students planning project
Concentrated students answering questions of test
Concentrated students doing task at class
Concentrated student analyzing information on laptop
Concentrated student listening to music in cafe
Concentrating Students Engaging in Classroom Studies
Concentrated student in shirt and jeans writing in notebook
group of young concentrated students studying at home
Young concentrated students sitting in library on floor
Concentrated student using digital tablet at home
Concentrated student reading a book in university campus
Concentrated student writing thoughts in notebook in cafeteria
Concentrating Student Using Microscope for Scientific Research
Concentrated students doing homework using laptop
Concentrated students working on project on laptop in cafe
Concentrated student reading a book on university stairs
Concentrated student reading a book on university stairs
Concentrated students using netbook and smartphone in cafe
Concentrated student using laptop sitting on the outside the campus
Concentrated students sitting at table and reading books together
Concentrated student sitting at desk and reading book in classroom
