There are three levels of words: The first, are the familiar words that we have lots of exposure to. These words don’t need to be taught since they are common and used in everyday language and reading. The second category of words are those words that appear often enough in print or daily conversations yet need to be taught explicitly, such as: freeway, democracy , hurricane . The teacher can focus on these words during a vocabulary lesson, or introduce them while chancing upon them during reading time. The teacher’s focal point should be words that fall under this category. The third level, are highly technical words that are unique to a specific subject such as chemistry or biology. Odds are that the students will learn these words when learning the subject they pertain to, so it is unnecessary for teachers to spend time teaching these words. Students should be taught the chunking strategy to use when they encounter a difficult word. As Professor Allington explains, at firs...