This document discusses stressed and unstressed syllables in English words. It explains that schwa, a short, lax vowel, is used as a placeholder in unstressed syllables. It then provides examples of words with schwa sounds in unstressed syllables. The document goes on to ask the reader to determine the stressed syllable (1st, 2nd, 3rd, 4th, or 5th) in 20 words. Finally, it presents 10 sets of words and asks the reader to identify the word in each set with a stressed syllable that is different from the others.