Each exercise on the String-O! game card has graduated levels of proficiency. Purchase a Student Starter booklet to get the basic technique drill for each exercise and then have your teacher customize the exercises for your level of playing ability. Use String-O! to vary your daily warm-ups and make practicing exciting and fun, as well as hone your technique for the fastest way to improvement. Remember, it's about practicing smarter, not harder. String-O! exercises zero in on building all the different technical elements you will find in all of your pieces.