她那流行的设计出现在2,000多种产品上，其中包括书本、日历、厨房用品中。
Her popular designs appear on more than 2,000 products, including books, calendars, and kitchen items.
获得知识的来源有很多，其中包括书本、老师，以及实际经验，而每一种都有其优点。
Knowledge can be acquired from many sources. These include books, teachers and practical experience, and each has its own advantages.
其结果，很多公司为在家上学的孩子提供辅导项目，包括书本、CD盘教材以及因特网教学与测试。
As a result, many companies now offer instructional programs for homeschooled children, including books, CD-Rom educational materials and Internet learning and testing.
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