@article{article, title  = {{How do symbols affect 3-to 4-year-olds' executive function? Evidence from a reverse-contingency task}},

 url = {{}},

 year = {{2009}},

 month = {{11}},

 author = {{Apperly IA and Carroll DJ}},

 doi = {{10.1111/j.1467-7687.2009.00856.x}},

 volume = {{12}},

 journal = {{DEVELOPMENTAL SCI}},

 issue = {{6}},

 pages = {{1070-1082}},

 note = {{Accessed on 2024/12/22}}}