The N.S.F. seems to have a sound strategy for elevating computer science education in high schools.
美国国家科学基金会似乎有一种提高高中计算机科学教育的合理策略。
In most schools, computer courses are now compulsory.
大多数学校里，计算机课如今已经是一门必修课程。
Computer technology can represent a considerable cost for some schools.
计算机技术对于一些学校来说是一笔相当大的花费。
Computer technology can represent a considerable cost for some schools.
计算机可以在很多方面辅助教学活动。
Computer technology can represent a considerable cost for some schools.
计算机可以在很多方面辅助教学活动。
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