题目内容

According to the author, not knowing how to think mathematically generally makes people "less healthy, less financially secure, less innovative and less ________".

A. happy
B. productive
C. confident
D. organized

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更多问题

According to the author, who is sometimes blamed for poor results in math?

A. Parents
B. Students
C. Teachers
D. Principals

In which Canadian province did Jump Math participate in a large randomized controlled trial?

A. Ontario
B. Alberta
C. British Columbia
D. Nova Scotia

Psychologist Carol Dweck observed the author teach a Grade 6 class a problem-solving lesson on ______.

A. circumference
B. volume
C. area
D. perimeter

简述儿童语义的发展特点。