有5000多名儿童在科佩拉谷学校上学。
玛丽亚·德鲁伊科娃是“自然数学”的创始人之一,她曾向5岁的儿童教授基础微积分概念。
Maria Droujkova is a founder of Natural Math, and has taught basic calculus concepts to 5-year-olds.
夸库医生是费城儿童医院血液科的主治医师。
Dr. Kwaku is an attending hematologist at the Children's Hospital of Philadelphia.
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