Intro Unit After years pass, it will be easier to remember one of the images or sounds below than to remember the 4 reds at the bottom of this page.     SOUND CLIP 1 > 10 seconds from 01:00 to 01:10     SOUND CLIP 2 > 10 seconds from 00:49 to 00:59     SOUND CLIP 3 > 10 seconds from 11:12 to 11:22     SOUND CLIP 4 > 10 seconds from 00:15 to 00:25     SOUND CLIP 5 > 10 seconds from 01:11 to 01:21     SOUND CLIP 6 > 10 seconds from 01:12 to 01:22     SOUND CLIP 7 > 10 seconds from 01:49 to 01:59     SOUND CLIP 8 > 10 seconds from 00:12 to 00:22     SOUND CLIP 9 > 10 seconds from 00:45 to 00:55