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In the late 1960s and early 1970s, the American cartoonist Crockett Johnson created a series of paintings on mathematical subjects. They’re based on theorems, laws, and mathematical figures, but ...

In special education and behavior support, you’ll often hear that all behavior has a function. In simple terms, behavior happens for a reason. This idea is commonly explained using the 4 functions of ...

Abstract: We present a multivariable extremum seeking (ES) algorithm for static and dynamic maps that achieves unbiased convergence to the optimum exponentially, referred to as exponential ES. The ...

Abstract: Due to the complex entanglement between distributed control and distributed estimation, adaptive multiagent dynamics over leaderless directed graphs are yet not completely understood. This ...

A collection of the funniest animal and human moments for a good laugh. The 10 big lies of the immigration debate Controversial call late in Texans’ win vs. Chargers had huge NFL playoff implications ...

Veteran Republican strategist Karl Rove worries President Donald Trump is tied to a losing strategy right now, but thinks it’s possible for him to sway public opinion in his direction before the 2026 ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, researcher, and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...