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218 results

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    Grey hair professor holding paper plane in lecture hall — Stock Photo
    Grey hair professor holding paper plane in lecture hall
    Cheerful woman smiling near multicultural group of women during seminar on blurred foreground and background — Stock Photo
    Cheerful woman smiling near multicultural group of women during seminar on blurred foreground and background
    Grey hair professor sitting on table in lecture room and holding book — Stock Photo
    Grey hair professor sitting on table in lecture room and holding book
    Grey hair professor covering face with book — Stock Photo
    Grey hair professor covering face with book
    Young woman applauding and looking at camera near african american speaker standing on blurred background — Stock Photo
    Young woman applauding and looking at camera near african american speaker standing on blurred background
    Grey hair professor holding piece of chalk and looking at blackboard — Stock Photo
    Grey hair professor holding piece of chalk and looking at blackboard
    Young serious students working together at lecture room — Stock Photo
    Young serious students working together at lecture room
    Collage of smiling african american speaker standing near group of women and holding hands together during seminar — Stock Photo
    Collage of smiling african american speaker standing near group of women and holding hands together during seminar
    Bored young student sitting at desk during lesson and looking at camera — Stock Photo
    Bored young student sitting at desk during lesson and looking at camera
    Senior lecturer showing idea gesture — Stock Photo
    Senior lecturer showing idea gesture
    Speaker in medical mask raising hand while standing near flipchart — Stock Photo
    Speaker in medical mask raising hand while standing near flipchart
    African american woman holding digital tablet with blank screen near speaker — Stock Photo
    African american woman holding digital tablet with blank screen near speaker
    Grey hair professor talking by smartphone and looking at laptop — Stock Photo
    Grey hair professor talking by smartphone and looking at laptop
    Asian woman supporting coworker during seminar in meeting room — Stock Photo
    Asian woman supporting coworker during seminar in meeting room
    Young african american teacher leaning on whiteboard at lecture room with blurred students sitting on background — Stock Photo
    Young african american teacher leaning on whiteboard at lecture room with blurred students sitting on background
    Multiethnic young students in lecture room of college — Stock Photo
    Multiethnic young students in lecture room of college
    Young speaker near businesswomen during seminar on blurred background — Stock Photo
    Young speaker near businesswomen during seminar on blurred background
    Partial view of businesswoman writing in notebook during seminar — Stock Photo
    Partial view of businesswoman writing in notebook during seminar
    Grey hair professor sitting on desk in empty lecture room and using laptop — Stock Photo
    Grey hair professor sitting on desk in empty lecture room and using laptop
    Team leader in medical mask pointing with hand at businesswoman during seminar — Stock Photo
    Team leader in medical mask pointing with hand at businesswoman during seminar
    Excited interracial businesswomen and speaker with raised hands during lecture — Stock Photo
    Excited interracial businesswomen and speaker with raised hands during lecture
    Professor — Stock Photo
    Professor
    A man engrossed in a book, seated in a lecture hall surrounded by fellow students from diverse backgrounds — Stock Photo
    A man engrossed in a book, seated in a lecture hall surrounded by fellow students from diverse backgrounds
    A middle-aged man in a suit teaches online, holding a laptop and making a point with his finger. — Stock Photo
    A middle-aged man in a suit teaches online, holding a laptop and making a point with his finger.
    Asian businesswoman in medical mask applauding with colleagues during seminar — Stock Photo
    Asian businesswoman in medical mask applauding with colleagues during seminar
    Speaker in medical mask standing near flipchart and businesswomen on blurred foreground — Stock Photo
    Speaker in medical mask standing near flipchart and businesswomen on blurred foreground
    Happy asian businesswoman in glasses applauding near group of women during seminar — Stock Photo
    Happy asian businesswoman in glasses applauding near group of women during seminar
    Bored african american student sitting at desk during lesson — Stock Photo
    Bored african american student sitting at desk during lesson
    Side view of grey hair professor correcting something at blackboard — Stock Photo
    Side view of grey hair professor correcting something at blackboard
    Back view of senior lecturer writing something on blackboard with piece of chalk — Stock Photo
    Back view of senior lecturer writing something on blackboard with piece of chalk
    Senior lecturer holding book and looking away — Stock Photo
    Senior lecturer holding book and looking away
    Cheerful african american speaker smiling near flipchart in meeting room — Stock Photo
    Cheerful african american speaker smiling near flipchart in meeting room
    Speaker in medical mask standing and pointing with hand at flipchart near businesswomen on blurred foreground — Stock Photo
    Speaker in medical mask standing and pointing with hand at flipchart near businesswomen on blurred foreground
    Grey hair professor talking by smartphone and looking away — Stock Photo
    Grey hair professor talking by smartphone and looking away
    Cropped view of woman writing on notebook during seminar — Stock Photo
    Cropped view of woman writing on notebook during seminar
    Team leader in medical mask holding smartphone with blank screen near interracial businesswomen — Stock Photo
    Team leader in medical mask holding smartphone with blank screen near interracial businesswomen
    Excited multicultural businesswomen in medical masks near desk — Stock Photo
    Excited multicultural businesswomen in medical masks near desk
    Grey hair professor working with laptop — Stock Photo
    Grey hair professor working with laptop