Disclaimer: I am a believer that crochet is an art form. I do not believe there is a right or wrong way to it. With that said, I may skip a stitch or work something differently than you may have been taught or read in a book. This is just how I do it...
How to crochet a simple granny square
How to add a new color to a granny square
How to create a tassel/add fringe to a project
How to crochet a daisy
Adding rounds to the daisy
Join-as-you-go method (part I)
Join-as-you-go-method (part II)