Selective focus rear view of unrecognizable business people raising hands to ask their questions to lecturer
Audience at a business presentation raising their hands to ask questions
Audience at a business presentation raising their hands to ask questions
Audience at a seminar raising hands to ask questions
Audience at a seminar raising hands to ask questions
Audience at a seminar raising hands to ask questions
Audience at a seminar raising hands to ask questions
Selective focus shot of multi-ethnic students raising their hands to answer teachers question during lesson
Selective focus shot of little African American girl sitting at desk in classroom, raising hand and asking question during astronomy lesson in elementary school
Colleagues at Office Table: Business Seminar and Q&A
Selective focus on unrecognizable elementary age girl sitting at desk raising hand to answer teacher question in classroom at daytime
Photo of listener raising hand to ask question during the business meeting.