% pubman genre = article @article{item_1553127, title = {{Flexibility in early verb use : Evidence from a multiple-n dairy study : Vi differences in early verb growth and use as a function of developmental period, child and verb}}, author = {Naigles, Letitia R. and Hoff, Erika and Vear, Donna and Tomasello, Michael and Brandt, Silke and Waxman, Sandra R. and Childers, Jane B.}, language = {eng}, doi = {10.1111/j.1540-5834.2009.00519.x}, year = {2009}, date = {2009}, journal = {{Monographs of the Society for Research in Child Development}}, volume = {74}, number = {2}, pages = {68--90}, }