Previous research found that critical thinking skills of students need to be trained more intensively using authentic problems in daily life. Critical thinking can be developed through problem-based learning as a pedagogical approach in an aligned learning and teaching context. This research aims to obtain the profile of students' critical…

Karaoke (singing along to music videos) has swept Taiwan with such force that many people go to singing schools to improve their singing. Three cases in this paper demonstrate how the ethos, or credibility, of the singer is a combination of initial and derived ethos. Who the singer is tends to determine how much attention he or she receives…