发成绩怕出错？这款免费工具帮你精准私发，零失误

每逢考试结束，老师们最头疼的不是阅卷，而是如何把成绩准确、安全地传达给每位家长。传统的微信群发、QQ群公告、Excel表格群发等方式看似简单，实则隐患重重。一方面，公开发布成绩单极易造成学生隐私泄露，引发家长间的比较与焦虑；另一方面，信息容易被误删、 ...

老师私发成绩太麻烦？这款免费工具一键搞定，家长查分更省心

每逢考试结束，老师们最头疼的不是阅卷，而是如何安全、高效地将成绩传达给家长。传统的微信群发、Excel表格群发、QQ群上传等方式看似便捷，实则隐患重重。一旦操作不慎，全班学生的姓名、学号、各科分数甚至排名被公开，极易引发家长不满，甚至造成舆情事件。
How-To Geek on MSN

I replaced Excel with a self-hosted, open-source alternative

Microsoft Excel is practically synonymous with spreadsheets, but the cost, along with being trapped in Microsoft's ecosystem, ...
Investopedia

Understanding the Import and Export Price Index: Key Functions and Examples

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...
Investopedia

Understanding Marginal Propensity to Import (MPM) and Its Impact

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...