Lower Grade - The Role of 1st, 2nd, and 3rd Letters Working with dictionaries require a lot of detail understanding. Students need to learn step by step so they will have clear picture how to use the dictionary. In PYP 2 they start with understanding the role of the 1st letter, which the function is to giving them information about the first letter of the word and alphabetical paddle on the dictionary. Then they continue with the role of the 2nd letter, which giving them information about the arrangement of the word on the top of one page. Then the 3rd letter gives the information how to scroll down the word one by one in that page Upper Grade - The Arrangement of The Words Along they move to a higher level they will deepen their skills by analyzing the difference of noun, verb, adjective, and adverb in English and Indonesian dictionaries. They will also learn what is the connection of suffix and prefix in noun, verb, adjective, and adverb in both English and Indonesian dictionaries. By having these stages, students will have good understanding start on the basic level and will bring these understanding when they go to a higher level