An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
Young asian man speaking into a microphone
Middle-aged man with closed eyes and crossed hands
Young asian man speaking into a microphone
Middle-aged man holding his suspenders and looking aside
Young asian man speaking into a microphone
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
Young asian man speaking into a microphone
People
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
Young asian man holding a clipboard
An asian geek guy in a checkered shirt
Young asian man holding a digital tablet
Young asian man presenting a digital tablet
Man in casual clothes standing
Young asian man presenting a digital tablet
Young asian man speaking into a microphone
Middle-aged man looking at camera and talking
People
Young asian man speaking into a microphone
Middle-aged man looking at camera
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
Middle-aged man cleaning eye
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
Young asian man holding a clipboard
Middle-aged man with arms in pockets looking at camera
Young asian man holding a clipboard
Man in casual clothes posing
Cheerful man shows thumb up
Man in casual clothes standing
Young asian man screaming in excitement
Young asian man presenting a digital tablet
Middle-aged man standing and looking at camera
Man in casual clothes standing
Man in casual clothes standing
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
Young asian man holding a clipboard
Side view of a man in casual clothes looking down
Front view of a cheerful man in casual clothes showing thumbs up
Three-quarter view of a man in casual clothes listening attentively
Man in casual clothes standing
Man in casual clothes standing
Man in casual clothes standing
Man in casual clothes standing
Man in casual clothes standing
Young man in orange sweatshirt standing
Young asian man holding a clipboard
Middle-aged man standing with his hands crossed
Young asian man showing thumbs up
Side view of a scared man showing stop sign
Man in casual clothes standing
Man in casual clothes standing
Front view of a happy man waving
Front view of an impressed man looking at camera
Man in casual clothes standing
Man in casual clothes standing
An asian teacher in a checkered suit, a tie and a book in his hand, working with the class
