Roman Z. Matatov is with PKF O’Connor Davies, serving as a CFO for private business clients, and has a valuation and forensics background. In this four-part series of articles, I invite you to explore ...

VERSAILLES, France (AP) — Nations approve overhaul of international system of measurements; new definitions for the kilogram and other key units. The Seattle Times does not append comment threads to ...

The development of relational concepts and word definition were studied in children 5, 7, 9, and 11, using Piaget-type procedures. The relational concepts were: right-left discrimination; kinship, ...