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When I started my career in math education over 20 years ago, every math teacher clamored about how we cover too many topics, each superficially, especially in the elementary schools.
When I started my career in math education over 20 years ago, every math teacher clamored about how we cover too many topics, each superficially, especially in the elementary schools.
When I started my career in math education over 20 years ago, every math teacher clamored about how we cover too many topics, each superficially, especially in the elementary schools.
When I started my career in math education over 20 years ago, every math teacher clamored about how we cover too many topics, each superficially, especially in the elementary schools.
When I started my career in math education over 20 years ago, every math teacher clamored about how we cover too many topics, each superficially, especially in the elementary schools.
When I started my career in math education over 20 years ago, every math teacher clamored about how we cover too many topics, each superficially, especially in the elementary schools. The inch-deep, ...
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