Original sentence: As such rather than attempting to isolate all the various factors that impact learning or isolate them as in traditional research, the learning sciences employ a designed based research methodological framework which appeals to an approach to the study of learning – in particular human learning both inside and outside of school – that embraces the complex system nature of learning systems
Edited sentence: As such rather than attempting to isolate all the various factors that impact learning as in traditional research, the learning sciences employ design based research methodologies which appeal to an approach to the study of learning – in particular human learning both inside and outside of school – that embraces the complex system nature of learning systems