The study of stimulus equivalence and relational learning offers a vital framework for understanding how organisms, including humans, organise and generalise information without explicit training.

The proposed $2,000 stimulus checks funded by tariff revenues have not been finalized and lack Treasury approval. Average credit card interest rates approach 24% as of year-end 2025. 24% of Americans ...

President Donald Trump has repeatedly promised to send our $2,000 tariff rebate checks to millions of low- and middle-income Americans by mid-2026. As costs continue to rise across the country for ...