Complex sentence: This multidisciplinary paradigm has not only characterized the dynamic for which environmental psychology is expected to develop, but it has been the catalyst in attracting other schools of knowledge in its pursuit as well aside from research psychologists.
Split into simpler sentences: This multidisciplinary paradigm has not only characterized the dynamic for which environmental psychology is expected to develop. It has also been the catalyst in attracting other schools of knowledge in its pursuit, aside from research psychologists.