Complex sentence: Edward Taub, a psychologist, was engaged there in research that involved removing the sensory input from monkeys'limbs, then strapping their good arm to make them use the' disconnected' arm in an effort to learn how stroke victims could regain their physical abilities.
Split into simpler sentences: Edward Taub, a psychologist, was engaged there in research that involved removing the sensory input from one of a monkey's arms, then strapping their good arm to make them use the' disconnected' arm. This was done in order to learn how stroke victims could regain their physical abilities.