BEGINNER TO INTERMEDIATE, ALL HARPS. "Technique at Your Fingertips" is a series for introducing harp to adult beginners. Book 3 accompanies "Classics at Your Fingertips" Book 3 which focuses on introducing replacing, rolled chords, hand crossing, ornamentation, etc.
Book 3 focuses on flexibility in fingers and hand. One topic covered is replacing, a skill needed before the crossover technique. This is also a requirement in avoiding buzzing strings. Other concepts introduced in his volume are finger independence, legato playing, and ornamentation.