(no commit message)

diff --git a/index.mdwn b/index.mdwn
index 49a4c44..ca3fd23 100644 (file)
--- a/index.mdwn
+++ b/index.mdwn
@@ -18,7 +18,7 @@ Some programming resources:
 
 Books:
 
 
 Books:
 

-   *The Little Schemer*, by Daniel P. Friedman and Matthias Felleisen, currently $23 on [Amazon](http://www.amazon.com/exec/obidos/ASIN/0262560992/ref=pd_sim_books/103-5471398-9229403#reader_0262560992).
+   *The Little Schemer, Fourth Edition*, by Daniel P. Friedman and Matthias Felleisen, currently $23 on [Amazon](http://www.amazon.com/exec/obidos/ASIN/0262560992/ref=pd_sim_books/103-5471398-9229403#reader_0262560992).

 This is a classic text introducing the gentle art of programming, using the functional programming language Scheme.
 Many people love this book, but it has an unusual dialog format that is not to everybody's taste.
 **Of particular interest for this course** is the explanation of the Y combinator, available as a free sample chapter 
 This is a classic text introducing the gentle art of programming, using the functional programming language Scheme.
 Many people love this book, but it has an unusual dialog format that is not to everybody's taste.
 **Of particular interest for this course** is the explanation of the Y combinator, available as a free sample chapter