The above lecture can be found in audio format (WAV files) at the links below. The lecture is approximately 40 minutes long but has been divided into eleven sections. Each link connects to images and about 4 minutes of speech. The file size is about 1Mb and only recommended for users with fast connections.
 
 

Part 1  Part 2   Part 3  Part 4   Part 5  Part 6   Part 7  Part 8   Part 9  Part 10   Part 11