Concepts of exact number are often thought to originate from counting and the successor function, or from a refinement of the approximate number system (ANS). We argue here for a third origin: a shared language-of-thought (LoT) for geometry and arithmetic that involves primitives of repetition, concatenation, and recursive embedding. Applied to sets, those primitives engender […]

The ethical frontier of artificial intelligence (AI) is expanding as humans form romantic relationships with AIs. Addressing ethical issues of AIs as invasive suitors, malicious advisers, and tools of exploitation requires new psychological research on why and how humans love machines. Read Full Article (External Site) Dr. David LowemannDr. David Lowemann, M.Sc, Ph.D., is a […]

Abstract Harmonic word order is a well-established tendency in natural languages, which has previously been explained as a single ordering rule for all head-dependent relations. We propose that it can be more parsimoniously explained as an outcome of word-class frequencies, where the purported “head” is the most frequently instantiated word class in a phrasal schema. […]