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MS Portrait of young woman sitting in front of blackboard in classroom / Singapore
MS Portrait of young woman sitting in front of blackboard in classroom / Singapore
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MS Frustrated man crumpling up paper at desk in front of blackboard / Singapore
MS Frustrated man crumpling up paper at desk in front of blackboard / Singapore
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MS Man erasing Chinese characters from blackboard / Singapore
MS Man erasing Chinese characters from blackboard / Singapore
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MS Multi Ethnic Group of School Children Making Model Windmills / Richmond, Virgnia, USA
Elementary Students Learning about Sustainable Energy with Windmill Project
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CU Multi Ethnic Group of School Children Making Model Windmills / Richmond, Virgnia, USA
Students Learning about Sustainable Energy
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PAN Multi Ethnic Group of School Children Making Model Windmills / Richmond, Virgnia, USA
Students Learning about Sustainable Energy
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MS ZO Three teachers with young students / Save Valley,Southern Zimbabwe,Zimbabwe
MS ZO Three teachers with young students / Save Valley,Southern Zimbabwe,Zimbabwe
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MS People walking on Steingasse in old town / Heidelberg, Baden-Wuerttemberg, Germany
MS People walking on Steingasse in old town / Heidelberg, Baden-Wuerttemberg, Germany
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CU TD Student writing on blackboard / Richmond, Virginia, United States
CU TD Student writing on blackboard / Richmond, Virginia, United States
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MS TD Student showing recycle project in classroom / Richmond, Virginia, United States
MS TD Student showing recycle project in classroom / Richmond, Virginia, United States
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CU PAN TU Businessman getting entered into elevator / Singapore
CU PAN TU Businessman getting entered into elevator / Singapore
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CU TU Man reading at desk and smiling / Singapore
CU TU Man reading at desk and smiling / Singapore
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Portrait of rural kids celebrating independence day
Portrait of rural kids celebrating independence day
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MS PAN Woman erasing mathematical formula from blackboard / Singapore
MS PAN Woman erasing mathematical formula from blackboard / Singapore
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MS Young woman erasing mathematical formula from blackboard with duster / Singapore
MS Young woman erasing mathematical formula from blackboard with duster / Singapore
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MS Man writing on blackboard and turning from blackboard / Singapore
MS Man writing on blackboard and turning from blackboard / Singapore
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MS Woman erasing mathematical formula from blackboard / Singapore
MS Woman erasing mathematical formula from blackboard / Singapore
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MS Young woman and older man having disagreement during small group discussion AUDIO / Bethlehem, Palestine
MS Young woman and older man having disagreement during small group discussion AUDIO / Bethlehem, Palestine
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MS lettering on Rate board / London, England, Great Britain
MS lettering on Rate board / London, England, Great Britain
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MS Lettering on black board / London, England, Great Britain
MS Lettering on black board / London, England, Great Britain
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CU Young woman resting on pillow / Singapore
CU Young woman resting on pillow / Singapore