Negative vocabulary profiles of the students’ theses

15 make a selection for useful words in this category. According toLaufer in Alderson 2007 students need at least all the 3,000 level words to write for academic purpose.

B. Negative vocabulary profiles of the students’ theses

The second section present the description of negative vocabulary profiles of the students’ theses. Negative vocabulary is vocabulary items that are not found in the students’ theses. These missing words are derived from differences of words in the New General Word List and words in the students’ theses used in this study. The list of negative K-1 words below is useful for students in selecting vocabulary items that they may find useful for these writing. From this list, the teachers may see on the negative VP to teach appropriate vocabulary to the students except the vocabulary that occur in the vocabulary profile. Negative VP of K-1 These following analysis shows all the word families =head words from the K- 1 level that were not found in the students’ theses. The summary of negative vocabulary profile for K-1 level is presented below. K-1 Total word families: 964 K-1 families in input: 625 64.83 K-1 families not in input: 340 35.27 These percentages do not refer to tokens or number of words in the students’ theses but rather number of word families. As can be seen the summary, as much as 64.83 16 of word families were found in the students’ theses, which means, as much as 35.27 of wor d families were ‘missing’ or not found based on the words listed in New General Service List NGSL. The followings are some of the word families that are not found in the input students’ theses. The complete word list has been put in Appendix A ACCOUNTABLE ACROSS ACTOR ACTRESS AFFAIR AGAINST AGENT AGO ANCIENT ARISE ARM ARMY ARRIVE ATTACK BALL BANK BAR BATTLE BEAUTY BED BEHIND BENEATH BILL BLACK BLOW BOAT BOY BRANCH BRIDGE BRIGHT BUSINESS BROAD BURN BUY CAPITAL CAR CASTLE CATCH CHIEF CHURCH ETC……. Negative VP of K-2 This analysis shows all the word families =head words from the K-2 level that were not found in the input texts. 17 K-2 Total word families: 986 K-2 families in input: 229 23.23 K-2 families not in input: 758 78.87 These percentages do not focus on tokens or number of words in the students’ theses but rather number of word families. As shown in the summary, as much as 23.23 of word families were found in the students’ theses, which means, as much as 78.87 of word families were ‘missing’ or not found based on the words listed. The followings are some of the word families K- 2 that were not found in the students’ theses. The complete word list has been put in Appendix B. ABROAD ABSENCE ABSENT ABSOLUTE ABSOLUTELY ACCIDENT ACCUSE ACCUSTOM ACHE ADMIRE ADVERTISE AEROPLANE AFFORD AFTERNOON AHEAD AIRPLANE ALIKE ALIVE ALOUD ALTOGETHER AMBITION AMUSE ANGLE ANXIETY APPLAUD APOLOGIZE APOLOGY APPLAUSE APPLE APPROVE ARCH ARREST ETC…………. 18 Negative VP of K-3 or AWL This analysis shows all the word families =head words from the K-3 level that were not found in the input students’ theses. These percentages do not refer to tokens or number of words in the students’ theses texts but rather number of word families. As can be seen the summary, as much as 50.44 of word families were found in the students’ theses texts, which means, as much as 49.74 of word families were ‘missing’ or not found based on the words listed in New General Service List NGSL. K-3 Total word families: 569 K-3 families in input: 287 50.44 K-3 families not in input: 283 49.74 The followings are some of the word families that were not found in the input text. The complete word list has been put in Appendix C. ABANDON ADJACENT ADMINISTRATE ADVOCATE AGGREGATE AID APPRECIATE ARBITRARY ASSEMBLE ASSESS ASSIST ASSURE AUTOMATE BEHALF BIAS BOND BRIEF BULK CIVIL CLASSIC CLAUSE COHERENT COINCIDE COLLAPSE 19 ALBEIT ALLOCATE AMEND ANNUAL ATTACH ATTAIN AUTHOR AUTHORITY CAPACITY CEASE CHANNEL CHEMICAL COMMENCE COMMISSION COMMIT COMMODITY ETC………….. These academic words families may contain techical words that students need in writing theses. By learning the ‘missing’ AWL the students can develop their vocabulary, especially for academic purposes. According to Kinsella 2006 these academic words are likely to be useful for theses students. The knowledge about AWL will help the students in academic studies. According to Coxhead 1998 knowledge of academic vocabulary is vital for students studying English as a foregn language, particularly writing.Academic words are the important words used in writing which have academic pupose.So, the AWL is the most important words that used in writing which have academic pupose, especialy in writing thesis.

C. Block frequency output of off-list words.