换质位法是逻辑学中一种重要的复合推理方法。 Contraposition is an important compound reasoning method in the field of logic. 换质位法的价值在于从逆向视角深化对原判断的理解，通过 “正→反→逆” 的推理链条，加强对概念内涵和外延的理解，拓展学科内容规律的认知维度。

换质位法在高中地理学习中的实际运用（下） 逻辑学：交换命题的主项与谓项位置，同时保持其质不变的操作（即肯定/否定 ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Timothy Li is a consultant, accountant ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Amy is an ACA and the CEO and founder of OnPoint Learning, a financial training company ...

To deal with a bully, stay calm and document the bullying, like taking screenshots of cyberbullying and photos of injuries. If someone is in immediate danger from bullying, call 911 or reach out to ...

Antiseptics kill and stop bacteria and viruses on the skin to prevent infections. Common antiseptics include hydrogen peroxide, isopropyl alcohol, and povidone iodine. Antiseptic wipes and sanitizers ...

Writing a press release that gets picked up in media outlets is no easy task, and sometimes, it’s easier to replicate success when you have great examples to follow. That's why we’ve shoveled through ...

Cognitive dissonance happens when you hold two conflicting thoughts in your mind at the same time — like loving both hamburgers and cows. Cognitive dissonance is a theory in social psychology first ...

Welcome to the Vitis Data Center Acceleration Examples repository. This repository contains examples to showcase various features of the Vitis™ tools targeting Alveo Data Center platforms. It is ...

Imagine a monochromatic world in which everyone is the same color: White. In a sense, that’s what pop culture, the history we’re taught in school and even religion often ask us to do by way of ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...