T objectives of this study were to compare the critical thinking skills before and after the implementation of the problem-based learning (PBL) approach among Chinese baccalaureate nursing students and to describe students’ comments on PBL. A quasi-experimental pre-test/ post-test design was conducted. Through purposive sampling, twenty-three second-year baccalaureate nursing students were invi...

structural steel sections are mainly used in beams and columns of building frames. iran national steel industrialgroup is among the oldest and largest producers of beams in iran. it has two beam production lines, namely line630 and line 650. in this study, the mechanical properties of manufactured beams in these production lines werecompared. based on the t-test results, the elongation is signi...