Numismatist Numismatist A numismatist is a specialist in numismatics ("of coins"; from Late Latin "numismatis", genitive of "numisma"). Numismatists include collectors, specialist dealers and scholars who use coins in object-based research. Although the term numismatics was first coined in English in 1829, people had been collecting and studying coins long before this, all over the world. The first group chiefly derive pleasure from the simple ownership of monetary devices and studying these coins as private amateur scholars. In the classical field amateur collector studies have achieved quite remarkable progress in the field. Examples are Walter Breen, a well-known example of a
National Children's Study influence child health and development. The NCS will not collect any new information from participants. The NIH plans to make data already collected available to researchers in late 2015. National Children's Study The National Children’s Study (NCS) was a longitudinal cohort study that planned to recruit participants from across the United States of America. It was intended to measure the many factors that contribute to health and disease from before birth through age 21. This included, but was not limited to, the search for drivers of diseases with prenatal or developmental origins. The Study was closed in December 2014. The