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Mature old female mentor or manager training young intern explaining sharing professional skills in office. Middle aged senior business woman teacher speaking to student teaching trainee at meeting.
Elementary School Classroom: Enthusiastic Teacher Holding Tablet Computer Explains to a Brilliant Young Children How Wind Turbines Work. Kids Learning about Eco-Friendly Forms of Renewable Energy
Thai local tour guide is explaining history of old Siam to the couple of tourist on their backpacker honeymoon travel to ancient temple of Ayutthaya, Thailand
Plumbers working on pipes under sink
Lawyer, legal advisor, businessman brainstorming information on agreement details Business contracts in legal processing books for accuracy in contract documents. joint financial investment.

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