A male teacher Standing in Front of Chalkboard
Palabras clave
man,
standing,
blackboard,
writing,
explaining,
focused,
engaged,
casual attire,
attire,
diagram,
note,
teacher,
instructor,
lecturer,
presentation,
education,
learning,
cognition,
school,
classroom,
academic,
study,
lesson,
teaching,
college,
university,
blackboard,
lecture,
information,
concept,
board,
explanation,
communication,
mathematic,
science,
technology,
canvasses,
educate
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