1) The document discusses what reading is, the purposes of reading, how we read, and how reading is taught. It defines reading as decoding text plus comprehending meaning.
2) Three example texts are analyzed to show what can make a text difficult to read, such as lack of prior knowledge, difficult vocabulary, or cultural references.
3) The importance of background knowledge is discussed. A reader's background knowledge comes from their experiences and influences comprehension. Teachers must help provide needed context.
4) A psycholinguistic model of reading is presented as sampling text, making predictions, and revising based on reading.