Reform efforts in K-12 science education have been gaining pace ever since the introduction of the "Next Generation Science Standards" (NGSS). The new vision calls for reconsidering teacher preparation programs to prepare future teachers who are confident and competent in delivering NGSS-based instruction. This study investigated the…

Specific to the topic of oxidation-reduction (redox), teachers are obligated by the discipline to prioritise symbolic traditions such as writing equations, documenting oxidation states, and describing changes (e.g., what undergoes oxidation/reduction). Although the chemistry education research community endorses connecting the vertices of…

In the last two years, English language teaching at the level of basic education in China has been changing very fast due to the new Standard Curriculum. The paper takes a school in the northwest of China as an example, illustrating the process of implementing the Curriculum, summarizing the work the school has done, the problems encountered and…