The theme of this post is critical thinking—and the kinds of puzzles that can be constructed around it. This term is used frequently in psychology and education. There are various definitions, but the ...

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 ...

Quantum entanglement is one seriously long-distance relationship. Quantum entanglement occurs when two subatomic particles become linked in such a way that their properties remain connected, no matter ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Doretha Clemons, Ph.D., MBA, PMP, has been a ...

Communication plays a big role in success in the workplace. Every email, report, or meeting note says something about professionalism. Using correct grammar makes ideas clear and shows respect for the ...

ETFs allow investing in multiple stocks or bonds together, simplifying stock market access. Unlike mutual funds, ETFs trade like stocks with fluctuating prices throughout the day. Investors can start ...