References
[1]. Barcroft, J. (2002). Semantic and structural elaboration in L2 lexical acquisition. Language Learning, 52 (2), 323-363.
[2]. Barcroft, J. (2009). Strategies and performance in intentional L2 vocabulary learning. Language awareness, 18 (1), 74-89.
[3]. Bromley, K. (2007). Nine things every teacher should know about words and vocabulary instruction. Journal of adolescence and adult literacy, 50 (7), 528-537.
[4]. Chu-chang, M., Johnson, D. D., Pittelman, S. D., & Toms-bronowski, S. (1982). Studies of vocabulary development in the United States of America and the Republic of China. ERIC document reproduction service, No. ED227679. Retrieved October 19, 2010 from http:// www.eric.ed.gov/ERICWebPortal/recordDetail?Accno =Ed227679
[5]. Codesal, M. M. (2000). Learner centredness in vocabulary learning. Encuentro, Revista de Investigacion e Innovacion en la clase de idioms, 11, 174-183.
[6]. Cunningham, P. M. (1979). Teaching vocabulary in the content areas. NASSP Bulletin, 63, 112-116.
[7]. Fowle, C. (2002). Vocabulary notebook: Implementation and outcomes. ELT Journal, 56 (4), 380-388.
[8]. Gowdasiei, F., & Hashemi, M. R. (2005). An attribute- treatment interaction study: lexical set versus semantically unrelated vocabulary instruction. RELC Journal, 36 (3), 341-361.
[9]. Graves, M. F. (1986). Vocabulary learning and instruction. Review of Research in Education, 13, 49-89.
[10]. Hippner- page, T. (2000). Semantic clustering versus thematic clustering of English vocabulary words for second language instruction: which method is more effective? ERIC, document reproduction service, No. Ed315962.
[11]. Jia, S. (2006). An empirical research on learning strategies training in EFL classroom. US-China foreign language, 4 (5), 54-59.
[12]. Jiang, N. (2002). From-meaning mapping in vocabulary acquisition in a second language. SSLA, 24, 617-637.
[13]. Johnson, D. D., & Pittelman, S. D. (1985). Project on the investigation of the effectiveness of vocabulary instruction. ERIC, document reproduction service, No. Ed276988.
[14]. Johnson, D. D., Levin, K.M., & Pittelman, S. D. (1985). An investigation of two instructional settings in the use of semantic mapping with poor readers. Madison, Wisc.: Wisconsin Center for Education Research, University of Wisconsin.
[15]. Johnson, D.D., Levin, K.M., Pittelman, S. D., & Toms-bronowski, S. (1984). An investigation of the effects of prior knowledge and vocabulary acquisition on passage comprehension. ERIC, document reproduction service No. Ed254830.
[16]. Leeke, P., & Shaw, P. (2000). Learners' independent records of vocabulary. System, 28(2), 271-289.
[17]. Moir, J., & Nation, I. S. P. (2002). Learners' use of strategy for effective vocabulary learning. Prospect, 17 (1), 15-35.
[18]. Margosein, C. M., Pascarella, E. T., & Pflaum, S. W. (1982). The effect of instruction using semantic mapping on vocabulary and comprehension. The Journal of early adolescence, 2(2), 185-194.
[19]. Riazi, A., Sadighi, F., & Zare, S. (2005). The effect of EFL students' L2 proficiency and age on their overall patterns of vocabulary. IJAL, 8 (2), 87-106.
[20]. Sanchez, M. J. (2004). Effect of instruction with expert patterns on the lexical Learning of English as a foreign language. System, 32(1), 89-102.
[21]. Schmitt, N. (2008). Review article: Instructed second language vocabulary learning. Language teaching research, 12 (3), 329-363.
[22]. Shapiro, A. M., & Waters, D. L. (2005). An investigation of the cognitive processes underlying the key word method of foreign vocabulary learning. Language teaching research, 9 (2), 129-146.
[23]. Tinkham, T. (1997). The effect of semantic and thematic clustering on the learning of second language vocabulary. Second language research, 13 (2), 138-163.
[24]. Waring, R. (1997). The negative effects of learning words in semantic sets: A replication. System, 25 (2), 261-274.