If the reader sees it in one way, how do we know that that is the way the author intended? We don't.
Therefore, critical reading seeks to find the contradictions that an author inevitably includes in any given work. Those inconsistencies are used to show that the interpretation and criticism of any literature is in the hands of the individual reader and will necessarily include that reader's own cultural biases and assumptions.
While many structuralists first thought that they could tease out an author's intention by close scrutiny, they soon found so many disconnections, that it was obvious that their own experiences lent a (possibly different) view that was unique to them.
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