英文關鍵字
animation
boy
change
chart
child
childhood
class
classroom
concept
design
development
digital
digitally
education
elementary
female
finance
generated
girl
graph
graphic
growth
illustration
kid
knowledge
learn
learning
male
man
mixed-race
montage
moving
of
part
people
pupil
school
science
statistics
student
study
studying
teaching
three
together
writing