Not the OP, but I learned by reading and practicing alongside Spencerian Key to Practical Penmanship[0], by Platt and Henry Spencer themselves. It goes into an

Not the OP, but I learned by reading and practicing alongside Spencerian Key to Practical Penmanship[0], by Platt and Henry Spencer themselves. It goes into an astonishing amount of detail; while there are probably newer adaptations I think you'd be hard-pressed to find a more comprehensive treatment. [0]https://archive.org/details/cu31924029485467/page/n47/mode/2up https://archive.org/details/cu31924029485467/page/n47/mode/2...