Some userful Scheme programming resources.
Structured and Interpretation of Computer Programs (SICP) – Teach you Scheme and how to think in programming. You can watch or download SICP videos from
http://groups.csail.mit.edu/mac/classes/6.001/abelson-sussman-lectures/
http://www.archive.org/details/SICP_4_ipod
You can also get it from iTunes U.
Solutions for exercises in SICP. They may help you while you are reading through SICP.
http://community.schemewiki.org/?sicp-solutions
http://wiki.drewhess.com/wiki/Category:SICP_solutions
http://eli.thegreenplace.net/category/programming/lisp/sicp
Little Schemer – Q & A Style writing. Definitely a joy to read. Just make sure you cover the answers while reading it.
How to Design Programs – A beginner friendly Scheme book.
Computer Science 61a from UC Berkerly – a Scheme programing subject. You can get its videos from iTunes U.
Programming Praxis – Programming exercises web site. Answers are provided in Scheme.