Complex sentence: After her husband's death in 1991 she continued to teach at IU for a further ten years before moving to Florida, where she continues to teach, in particular for the Florida Grand Opera Young artist program and the Palm Beach Opera Young artist program.
Split into simpler sentences: After her husband's death in 1991 she taught at IU for many more years before moving to Florida. There she continues to teach, in particular for the Florida Grand Opera Young artist program and the Palm Beach Opera Young artist program.