Complex sentence: The masculinist movement, not to be confused with the masculist movement, was founded by Steven Dixon according to Prof. Mark A. Foster, sociologist, who describes' Masculinism as being distinctly different from Masculism in his classification of gender movements.
Split into simpler sentences: The masculinist movement, not to be confused with the masculist movement, was founded by Steven Dixon, according to sociology prof. Mark A. Foster. Foster describes' Masculinism as being distinctly different from Masculism in his classification of gender movements.