Second explicate purpose for the education institutions is to allow students to practice and to apply what they've learnt.

第二个教育体系的,表面目标是,给学生实践的机会,让他们运用所学的知识。

麻省理工公开课 - 媒体、教育、市场课程节选

Last year for the pieces that do vary year to year a bit, last year's first problem set challenged students to write their first or maybe second or third program using this environment called Scratch.

去年的教材有些地方有略微改动，去年的第一个问题集是让学生,在Scratch环境下,写下自己的第一或第二个或第三个程序。

哈佛公开课 - 计算机科学课程节选