Dr. Mandy Maguire and Dr. Jackie Nelson (IMAGE) University of Texas at Dallas Caption Dr. Mandy Maguire (left) and Dr. Jackie Nelson studied the impact of the adult-to-child ratio within a household, as well as the number of total occupants, on children’s language development. Their study found that having more adults in a household is beneficial, but exactly why and under what conditions requires further exploration, Maguire said. Credit University of Texas at Dallas photo Usage Restrictions N/A License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.