The differences in the forms of writing, and the different skills required of writer and reader in relation to them, are more appropriately understood as different social practices related to, ＿＿（36）＿＿ , different functions they are attempting to fulfill. They are ＿＿（37）＿＿ , therefore, in terms of different social structures, ＿＿（38）＿＿ in terms of the supposed “intrinsic” qualities of writing per se. Exponents of the “autonomous” model of literacy, by searching for absolutes, especially in what is currently limited data, ＿＿（39）＿＿ the risk of having to change their supposition concerning the “intrinsic” qualities of writing every time a new form of literacy practice is ＿＿（40）＿＿ , which undermines their claims to “universality.”