Michael Tanenhaus is an American psycholinguist, author, and lecturer. Nick C. Ellis is a Welsh psycholinguist. Berko, a psycholinguist, worked for many years at Boston University. Sage is a speech and language pathologist, neuro-psychologist, psycholinguist and professor (English and maths). Tsvia Walden (; born October 20, 1946) is an Israeli psycholinguist. A psycholinguist is a social scientist who studies psycholinguistics, which connects psychology and linguistics.