《The Little Schemer – 4th Edition》简介：

This delightful book leads you through the basic elements of programming in Scheme (a Lisp dialect) via a series of dialogues with well-chosen questions and exercises. Besides teaching Scheme, The Little Schemer teaches the reader how to think about computation. The authors focus on ten essential concepts of thinking about how to compute and demonstrate how to apply these concepts in inventive ways. The Little Schemer is an excellent book both for the beginner and for the seasoned programmer.

《The Little Schemer – 4th Edition》摘录：

... (and ...) 和 (or ...) 都不能被定义成像 (cond ...) 那样的功能, 尽管(and ...) 和 (or ...) 可以通过 (cond ...)表达式的方式表示出来:

《The Little Schemer – 4th Edition》目录：

((Contents)
(Foreword ix)
(Preface xi)
((l.Toys) 2)
((2. Do It, Do It Again, and Again, and Again ...) 14)
((3. Cons the Magnificent) 32)
((4. Numbers Games) 58)
((5. *Oh My Gawd*: It's Pull of Stars) 80)
((6. Shadows) 96)
((7. Friends and Relations) 110)
((8. Lambda the Ultimate) 124)
((9. ... and Again, and Again, and Again, ...) 148)
((10. What Is the Value of All of This?) 174)
(Intermission 192)
(Index 194))
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