Complex sentence: Nonetheless, although Taylorism attempted to justify scientific management as a holistic philosophy rather than a set of principles, the human relations movement worked parallel to the notion of scientific management aiming to address the social welfare needs of workers and therefore elicit their co-operation as a workforce.
Split into simpler sentences: Nonetheless, although Taylorism attempted to justify scientific management as a holistic philosophy, rather than a set of principles, the human relations movement worked parallel to the notion of scientific management. Its aim was to address the social welfare needs of workers and therefore elicit their co-operation as a workforce.