What Does "Block" Mean in Crochet
Finishing off a crochet piece can be satisfying, but there's another step that can take your project to the next level: blocking. Blocking a piece of crochet is a very easy process that can really change the character of your work for the better.
Read this on eHow
Crochet School Lesson 20: Reading Patterns
Gleeful Things » How To Read Crochet Patterns ♥LCF♥ very good article for those who are interested.