Answer:
Population used to be centered differently
Explanation:
The East Coast was where the US began and the rust belt was where the US became wealthy. So, the majority of the district banks reflect that history.
When Sharon Ravitch solved the problem by studying in a professional development program at her own school, it means that she developed new skills that could positively impact her professional life.
A professional development program in schools aims to help develop students' skills and abilities through online training, university studies, coaching and consulting.
Therefore, these programs are very favorable to students for a better career direction and help in the development of multidisciplinary intelligence, making the individual better able to face challenges in social and professional life.
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