The validity of the Language Environment Analysis system in two neonatal intensive care units.
Eva Ståhlberg-ForsénAnette AijaBirgit KaasikReija LatvaSari Ahlqvist-BjörkrothLiis ToomeLiisa LehtonenSuvi StoltPublished in: Acta paediatrica (Oslo, Norway : 1992) (2021)
Our study provides novel information on the validity of the LENA system in the neonatal intensive care unit. Findings show that the LENA system provides valid information on adult words, but LENA estimates for child vocalisations were less valid at this early age.