Illustration of a person (female) holding up a message panel

Illustration of a person (female) holding up a message panel

Illustration of a man holding up a message panel

Illustration of a man holding up a message panel

Illustration of a male student erasing letters on the blackboard

Illustration of a male student erasing letters on the blackboard

Illustration of a female student erasing letters on the blackboard

Illustration of a female student erasing letters on the blackboard

Illustration of a student (female) growing while studying

Illustration of a student (female) growing while studying

Illustration of a student (male) stretching while studying

Illustration of a student (male) stretching while studying

Illustration of a woman stretching

Illustration of a woman stretching

Illustration of a growing person (male)

Illustration of a growing person (male)

illustration of a man who urges a gesture to be quiet

illustration of a man who urges a gesture to be quiet

illustration of a woman who urges a gesture to be quiet

illustration of a woman who urges a gesture to be quiet

illustration of a woman who urges a gesture to be quiet

illustration of a woman who urges a gesture to be quiet

illustration of a man who urges a gesture to be quiet

illustration of a man who urges a gesture to be quiet

Illustration of a soccer player (female) performing a goal

Illustration of a soccer player (female) performing a goal

Illustration of a male soccer player performing a goal

Illustration of a male soccer player performing a goal

Illustration of a woman sleeping at work

Illustration of a woman sleeping at work

Illustration of a man sleeping at work

Illustration of a man sleeping at work

Illustration of male high school and junior high school boys sleeping in or studying

Illustration of male high school and junior high school boys sleeping in class or studying

Illustration of a female high school student or junior high school girl sleeping in or studying

Illustration of a female high school student or junior high school girl sleeping in class or studying

Illustration of a woman who looks sorry

Illustration of a woman who looks sorry

Illustration of a man who seems to be apologetic

Illustration of a man who seems to be apologetic

Illustration of a man who seems to be apologetic

Illustration of a man who seems to be apologetic

Illustration of a woman who looks sorry

Illustration of a woman who looks sorry

Illustration of a tutor (male) teaching study

Illustration of a tutor (male) teaching study

Illustration of a male high school student and a male junior high school student raising their hands to ask a question to a teacher

Illustration of a male high school student and a male junior high school student raising their hands to ask a question to a teacher