Complex sentence: The structure versus agency debate may also be understood as an issue of socialisation against autonomy, and can be contrasted with the "nature versus nurture" debate (i.e. "the natural versus the social").
Split into simpler sentences: The structure versus agency debate may therefore be understood simply as the issue of socialisation against autonomy. This discussion may itself be contrasted with the "nature versus nurture" debate (i.e. "the natural versus the social").