Understand crochet thread sizes 3, 10, 20, and 30, how their numbered system differs from yarn weights, and how to choose thread from a pattern and gauge.
7 crochet border and edging techniques (single crochet, shell, crab stitch, picot, loop, V-stitch, bobble), plus a free original 3-row shell edge pattern that fits any project.
The 7 crochet abbreviations you need to read almost any beginner pattern (CH, SC, HDC, DC, TR, SL ST, YO), explained plainly with what each one actually means.