Hats- A Great Resource Here! Four Basic Ways to Increase or Decrease for the Crown of a Hat(depending on whether you start your hat at the bottom- the brim- or the top). And to be Extra Handy, they put all of them into Chart Form!
When working on a crochet pattern, it's good to get a feel for the different yarn weights and hook sizes out there to help you decide what to work on. This crochet size and weight infographic breaks down the different yarn weights out there and the specif