ChildUp – John ChildUp
“”An early deficit in number system knowledge creates a weak foundation for later learning,” said Geary. “That weak foundation can lead to a lifetime of problems, not limited to reduced employment opportunities.”(more)
ChildUp – John ChildUp
“”An early deficit in number system knowledge creates a weak foundation for later learning,” said Geary. “That weak foundation can lead to a lifetime of problems, not limited to reduced employment opportunities.”(more)