Maturo insegnante in piedi vicino africano americano studente e laptop in auditorium di università - Foto e immagini stock

Mature teacher standing near multiethnic students writing on notebooks near laptops in university

Student writing on notebook near interracial friends and teacher in university

Smiling teacher looking at interracial students with notebooks and laptops in university

Multicultural students looking at laptop near teacher with chalk in university

Teacher looking at laptop near interracial students in university

Interracial students holding notebook near devices and blurred teacher in university

Smiling african american student talking to friends near laptops and professor in university

Mature asian student writing on notebook near laptop, blurred friends and teacher in university

Teacher standing near sad schoolboy in classroom

Thoughtful african american student standing with notebook near friends with gadgets on blurred background

Brunette woman talking on cellphone near african american colleague with notebook in office

Cheerful african american student with laptop looking to blurred friend in classroom

Indian man pointing at samples near colleague and interracial team talking on blurred background

Handsome student in shirt using digital tablet in apartment

Man adjusting eyeglasses near woman with smartphone and multiethnic colleagues on blurred foreground

African american woman talking near laptop and indian colleague in advertising agency, banner

Interracial business people working with document near blurred african american colleagues in office

Thoughtful african american woman with headphones looking at laptop near blurred classmates