Writing on chalkboard
Palabras clave
personal,
female,
teacher,
school,
human,
classroom,
holding,
hand,
blackboard,
success,
white,
job,
thumb,
letterhead,
fingernail,
education,
profession,
letter,
written,
employment,
explaining,
lecture,
training,
presentation,
subject,
object,
finger,
signs,
writing,
review,
report,
closeup,
closeup,
chemistry,
example,
college,
exam,
science,
research,
test,
teaching,
handwrite,
difficult,
scientific,
scribble,
scratch,
lesson,
note,
message,
announcement
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