Complex sentence: He was a professor at the University of New Hampshire between 1971 and 1985, and honorary chair of the Socio-Cybernetics Research Committee of the International Sociological Association in 1998; he has been described as a pioneer in social systems theory that challenged conventional views.
Split into simpler sentences: He was a professor at the University of New Hampshire between 1971 and 1985, and honorary chair of the Socio-Cybernetics Research Committee of the International Sociological Association in 1998. He has been described as a pioneer in social systems theory that challenged conventional views.