If a child can copy the square, then why did I worry?So trivial tasks can expose what problem?Now, by reviewing the research, I understand graphics reproduce is a kind of basic skills, for us to how to cultivate children's mathematics knowledge and the ability to have considerable influence.
Research has shown that more useful method is to provide more rich, more comprehensive education, can make children through meaningful, frequent opportunity to become self leading scholars.
Encourage children to explore and experiment with the ideas, collect and record information about what they know, and reflect the and share what they know.