+* *The Little Schemer, Fourth Edition*, by Daniel P. Friedman and Matthias
+Felleisen, currently $23 on [Amazon](http://www.amazon.com/exec/obidos/ASIN/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 [at the MIT Press web page for the
+book](http://www.ccs.neu.edu/home/matthias/BTLS/).
+
+* *The Seasoned Schemer*, also by Daniel P. Friedman and Matthias Felleisen, currently $28
+on [Amazon](http://www.amazon.com/Seasoned-Schemer-Daniel-P-Friedman/dp/026256100X)
+
+* *The Little MLer*, by Matthias Felleisen and Daniel P. Friedman, currently $27
+on [Amazon](http://www.amazon.com/Little-MLer-Matthias-Felleisen/dp/026256114X).
+This covers some of the same introductory ground as The Little Schemer, but
+this time in ML. The dialect of ML used is SML, not OCaml, but there are only
+superficial syntactic differences between these languages.
+
+# Other resources #
+
+* [Barker's Lambda Tutorial](http://homepages.nyu.edu/~cb125/Lambda): tutorial with embedded Javascript code that enables a user to type a lambda form into a web browser page and click to execute (reduce) it.
+* [Penn Lambda Calculator](http://www.ling.upenn.edu/lambda/): requires installing Java, but provides a number of tools for evaluating lambda expressions and other linguistic forms.
+
+##[[Schedule of Topics]]##
+
+##[[Lecture Notes]]##