Young student drawing with a tablet in a classroom, selective focus
Close-up of nurse wearing mask at seminar
Focused shot of young student wearing mask in lecture hall listening and taking notes
Focused shot of young girl wearing face mask in classroom during school lesson
Selective focus shot of Caucasian boy wearing eyeglasses sitting at desk in classroom being bullied by his classmates
Selective focus of beaker on school desk in classroom at daytime
Black schoolboy sitting at table talking with classmates in a primary school lesson, selective focus
Focused shot of young girl in glasses and face mask learning in classroom with classmates
Selective focus shot of teen boy walking along aisle between desks in classroom, his classmates pushing him and trying to
Selective focus shot of ethnically diverse students wearing protective masks sitting in auditorium listening to lecturer
Selective focus of nurse explaining to mature blood donor
Selective focus shot of teenagers sitting at desks in classroom bullying their classmate throwing papers at him, recording video on smartphone and laughing at him