% pubman genre = article @article{item_2550611, title = {{Children{\textquotesingle}s reasoning with peers in cooperative and competitive contexts}}, author = {Domberg, Andreas and K{\"o}ymen, Bahar and Tomasello, Michael}, language = {eng}, issn = {0261-510X}, doi = {10.1111/bjdp.12213}, publisher = {British Psychological Society}, address = {Leicester [Leicestershire]}, year = {2018}, date = {2018-03}, abstract = {{We report two studies that demonstrate how five- and seven-year-olds adapt their production of arguments to either a cooperative or a competitive context. Two games elicited agreements from peer dyads about placing animals on either of two halves of a playing field owned by either child. Children had to produce arguments to justify these decisions. Played in a competitive context that encouraged placing animals on one{\textquotesingle}s own half, children{\textquotesingle}s arguments showed a bias that was the result of withholding known arguments. In a cooperative context, children produced not only more arguments, but also more {\textquoteleft}two-sided{\textquoteright} arguments. Also, seven-year-olds demonstrated a more frequent and strategic use of arguments that specifically refuted decisions that would favour their peers. The results suggest that cooperative contexts provide a more motivating context for children to produce arguments.}}, journal = {{British Journal of Developmental Psychology}}, volume = {36}, number = {1}, pages = {64--77}, }