Close up of Caucasian male teacher in glasses writing formulas and math laws on blackboard and looking at tablet device. Educative mathematics lection. Man lecturer using gadget computer as cribe.
GLIX-111-415603876
Kollekció
GLIX Easy
Leírás
Close up of Caucasian male teacher in glasses writing formulas and math laws on blackboard and looking at tablet device. Educative mathematics lection. Man lecturer using gadget computer as cribe.
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