The Wong-Baker Faces Pain Rating scale is a self-assessment tool that helps communication about physical pain. It uses a combination of faces, numbers, and words, providing multiple ways for a person ...
CNN’s Fear & Greed Index is a way to gauge stock market movements and whether stocks are fairly priced. The index uses seven market indicators to help answer the question: What emotion is driving the ...
The method for implementing an extended-scale meter described in an earlier Design Idea had a conceptual error: The meter impedance must change continuously, not discretely as expressed (Reference 1).
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