Concentric sewing is designed to help you strengthen your accuracy as well as your hand-eye coordination. You will use the edge of the presser foot as a guide. This exercise should be completed without removing the fabric from the machine. Make sure you have a full bobbin before you start. These courses are designed for learners planning to go into the fashion/apparel production environment. Purchase the patterns for Level 1 tutorials here: https://tinyurl.com/AAA-L1-Patterns