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African american professor providing instruction to diverse girls
Surprised senior professor looking sideways with shocked face expression
Cheerful senior professor holding a pen and smiling on blue background
Young indian male professor with a beard in glasses and formal clothes is looking down thoughtfully
Young indian male professor with a beard in glasses and formal clothes is looking down thoughtfully
Young indian male professor with a beard in glasses and formal clothes is looking down thoughtfully
Young woman student having classes, learning online, watching lesson remotely
