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Medium full shot of adult male college professor giving lecture on law in university classroom while student raising hand asking question
Business and entrepreneurship symposium. Speaker giving a talk at business meeting. Audience in conference hall. Rear view of unrecognized participant in audience.
Close up of student and his college friends using their cell phone at campus.
Tired black student yawning sitting at desk in classroom. African American youth exhausted from getting ready for test or writing coursework, feeling sleepy during lecture in highschool. Lack of sleep
Attentive audience listens as experts discuss global trends at an international business conference. The atmosphere is professional and focused.

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Young woman sketching and calculating thoughts and ideasImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/young-woman-sketching-calculating-thoughts-ideas-241275460">Image used under license from Freestock.com</a>
Female student standing in front of a classImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/female-student-standing-front-class-106224506">Image used under license from Freestock.com</a>
Male teacher grading exams at the schoolImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/male-teacher-grading-exams-school-88960465">Image used under license from Freestock.com</a>
Young woman sketching and calculating thoughts and ideasImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/young-woman-sketching-calculating-thoughts-ideas-184524464">Image used under license from Freestock.com</a>
Math formulas written on a green chalkboardImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/math-formulas-written-green-chalkboard-102509135">Image used under license from Freestock.com</a>
Male student participating in a maths classImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/male-student-participating-maths-class-106225466">Image used under license from Freestock.com</a>
Math teacher with a board full of formulasImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/math-teacher-board-full-formulas-102508283">Image used under license from Freestock.com</a>
Woman making a business presentation at the officeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/woman-making-business-presentation-office-47268562">Image used under license from Freestock.com</a>
business man talking on a microphoneImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/business-man-talking-microphone-433779">Image used under license from Freestock.com</a>
Beautiful happy woman reading a book indoorsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/beautiful-happy-woman-reading-book-indoors-36891118">Image used under license from Freestock.com</a>
3D man making a business presentation - isolated over a white backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/3d-man-making-business-presentation-isolated-56437369">Image used under license from Freestock.com</a>

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