one PDF photo tutorial to walk you through the process of following a Locked Filet Mesh (LFM) crochet pattern
a practice square with a wave motif
a practice square full of hearts.
and a photo tutorial on doing interlocking crochet from the center-out.
The photo tutorial has over 40 photos to instruct you on reading a pattern, starting with a Chainless foundation row, and will guide you through each stitch.
A YouTube tutorial is also available! This playlist will walk you through the Tutorial Hearts 10 square.
This video shows the first half of the Tutorial 10 square.