summarization. (2) The learners’ opinions toward the web-based learning environment. The data were collected by
the researchers and analysed by analytic description, interpretation, and summarization. (3) The cognitive skills test,
critical thinking test and achievement test. The quantitative data were collected and analysed by descriptive
statistics: mean, S.D., and percentage. The qualitative data were collected and analysed by analytic description,
interpretation, and summarization.