Hart, Betty,  1927- <br/><br/>
Meaningful differences in the everyday experience of young American children / 
by Betty Hart and Todd R. Risley. 
 - Baltimore :  P.H. Brookes,  1995. 
 - xxiii, 268 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 221-226) and index. 
<br/><br/><label>ISBN: </label>1557661979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Language--Social aspects--Longitudinal studies.--United States<br/>Poor--Social conditions--Longitudinal studies.--United States<br/>Language acquisition--Parent participation--Longitudinal studies.--United States<br/>Sociolinguistics--Longitudinal studies.--United States<br/>Child development--Longitudinal studies.--United States