As a typical learning method which is grounded from a scientific approach, problem-based learning (PBL) does not only enhance students' critical thinking but also helps them actively construct their knowledge and skill. The objectives of this study were to investigate the impact of PBL on (1) students' speaking skill and (2) their attitude toward…

The triad purpose of the study was achieved via descriptive single case study with embedded units by using three data collection tools in phases. Preliminarily, the open-ended questionnaire collected from conveniently sampled 39 participants was administered to reach students' metacognitive awareness of listening skill. The initial analysis…