Lesson written on blackboard
Palabras clave
lesson,
lesson,
school,
learn,
education,
language,
cognition,
classroom,
concept,
teacher,
instructing,
exam,
test,
study,
college,
student,
life events,
lecture,
young,
university,
evaluation,
summary,
class,
business,
review,
improve,
training,
speech,
tuition,
tutoring,
prof,
presentation,
professional,
workshop,
audience,
speaker,
elementary,
meeting,
congress,
seminar,
leadership,
conference,
teamwork,
tutor,
group,
blackboard,
backboard,
background
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