Students helps friend teaching and learning subject additional in library. Education concept.
Palabras clave
subject,
student,
education,
lesson,
teaching,
learning,
calculation,
mathematic,
subtraction,
addition,
school,
cognition,
teacher,
information,
blackboard,
mathematic,
calculating machine,
formula,
college,
calculus,
graph,
science,
university,
multiplication,
diagram,
pen,
coordinate,
quotient,
discipline,
statistic,
geometry,
datum,
area,
trig,
volume,
object,
studies,
analysis,
compass,
shape,
campus,
theorem,
divide,
infographic,
intersection,
difference,
academic,
learn,
instructing,
textbook
){kind=link}