Various courses free choice and convenient credit transfer system can be available in UKOU to ensure the flexibility and suitability of learning.

广泛多样的课程、自愿自由的选课制度和方便的学分互换政策，保证了办学模式的灵活性和适应性；

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The ESA model rests on the bedrock belief of school choice proponents that parents should be free to choose the best learning environments for their kids.

FORBES: Can Education Savings Accounts Level The Playing Field For All American Students?