The following is a list of written tutorials I have put together to help people in the past with various techniques. Please visit my Videos and Tips pages. These tutorials are very old. Some of them were created in the year 2000, so I encourage you to visit my new tutorial videos, which include right- and left-handed versions.
PDF - Single Crochet
PDF - Changing Color in Single Crochet
PDF - Working over Unused Color in Single Crochet
PDF - Whipstitching
PDF - Beginner Filet Crochet
PDF - Standard 3-Row Granny Square