Lesson One Introduction Introduction In"The Pleasure of Learning",the author does a good job describing what adult educators in the 1980's and 1990's call "lifelong learning".There is an extensive literature on this subject,which includes many facets.Formal schooling is only one such facet,often the least successful one. Hight presents a convincing and effective argument for his view that of 第一课 间Lesson One Introduction In “The Pleasure of Learning” ,the author does a good job describing what adult educators in the 1980’s and 1990’s call “lifelong learning”. There is an extensive literature on this subject, which includes many facets. Formal schooling is only one such facet, often the least successful one. Hight presents a convincing and effective argument for his view that of Introduction 第一课 简介