young man participating on further education

20s 25 30 adult american attention bristly business businessmen businesspeople casual caucasian class classroom computer concentrating concentration corporate corporation course desk directing education european face female finger focus focusing further goodlooking group hand handsome horizontal indoor indoors interest jacket lecture lecturer look looking male men monitor office participating pay paying people person photo pointing room school screen shirt sit sitting standing stockphoto stubbly suit table teacher teaching three training twenties unshaven white women work worker working years young