The materials are for kindergarten through grade twelve. The subject areas are mathematics, science, technology, reading, language arts and languages.
该网站的资料面向幼儿园至十二年级（的教学）， 涵盖的科目有数学，科学，技术，阅读，语言艺术及各类语言。
Pirhani started to learn foreign languages without a teacher since he was 5 years old. The student with a Master of Arts in English Language and Literature plans to learn more languages.
皮尔哈尼从5岁就开始在没有老师的情况下学习外语，这位英语语言文学硕士生在谈及自己未来的学习计划时表示，将努力学习更多外语。
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