Diligent man working at office desk with books and laptop
Surprised young man in glasses with amazed expression
Excited Caucasian nerd boy typing fast on laptop keyboard. Absorbed college student searching information for project in Internet. Education, diligence, studying.
The serious man in glasses thinking. evening night time
Young person writing in their journal and daydreaming.
Surprised boy looks at steaming flasks in laboratory
Close-up of brunette girl studying at home. Education, intelligence, focus.
Siblings studying together at home, using laptop for online learning
