Population and Samples
The population and samples of the present study were divided into two main groups: population and samples for the developmental stage and the experiment stage, respectively. The population consisted of undergraduate students at Suranaree University of Technology enrolled in the English III Course at the time the tryouts and experiment were conducted. The tryouts were intended to pilot and evaluate the research instruments to assess the efficiency of WCR Lessons, the pre- and post-tests, and the questionnaire, while the experiment stage was conducted to measure the effects of WCR Lessons on students’ learning outcomes, and their satisfaction on the lessons.