Dhanapal, S., & Wern Ling, K. T. (2014). Six Thinking Hats: A Study to Understand the Reasons and Extent of their Application in the English Language Classroom. Journal of English Language and Literature (ISSN: 2368-2132), 1(3), 82–92. https://doi.org/10.17722/jell.v1i3.22