X Factor 2008 FINAL: Alexandra Burke - Hallelujah: FULL HD
听到这首歌曲我的情绪有些拨动。应该说 波动很大！！
看到Alexandra的海选视频，我也受不了了！
一个年轻的女孩儿 没有放弃自己的梦想，一直在努力的提升自己的能力。。终于走到这个舞台。
你很棒！！
加油！
寻梦，圆梦！
Reflections on Online Teaching: Challenges, Adaptations, and the Future of Digital Learning
Online teaching and learning are no longer novel concepts—especially after the COVID-19 pandemic forced the world into a remote working and learning environment. That period also marked my first experience teaching an online math course at New York University School of Professional Studies. While online education is here to stay, my journey with it has been both rewarding and challenging. Initially, I appreciated the convenience of not having to commute to a physical classroom. However, as a math instructor, I quickly realized the difficulties of engaging students in an online setting. Mathematics is inherently procedural, and fostering discussion isn’t always as effective as seeing students’ step-by-step work to assess their understanding. Typing equations is far less intuitive than handwriting, which presented another hurdle. To address this, I invested in an XP-Pen, a digital drawing tablet typically used by graphic designers. This tool allowed me to annotate PowerPoint s...
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