If you simply need an exercise that teaches you to read notes on the (which is likely what Oakes covers on that page), try this 2-minute exercise right now:
by David Oakes is widely considered the definitive resource for this journey, often described as a "complete two-year guitar course" in a single volume. Music Reading For Guitar David Oakes Pdf Free 36
Whether you prefer or digital apps for learning. If you simply need an exercise that teaches