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Publicado: 2020-09-15 23:38:15.516850
Categoría: People
Tipo: Vídeo
Duración (sec): 15.28 sec.
Model release: Sí
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Close up view of senior professor using chalk while writing on blackboard and giving lecture in college
Palabras clave
man,
male,
prof,
teacher,
senior,
elderly,
mature,
experienced,
study,
education,
writing,
chalk,
blackboard,
blackboard,
explaining,
talking,
speaking,
caucasian,
goggles,
suit,
grey hair,
university,
school,
college,
classroom,
lecture,
lesson,
faculty,
course,
science
