. 2017 Oct 26;21(4):e12629. doi: 10.1111/desc.12629
© 2017 The Authors. Developmental Science Published by John Wiley & Sons Ltd.
This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
Figure 6.
Plot of the curiosity function, (i − o)o(1 − o)