Appendix 1—table 5. Model-derived effects (and standard errors) of expected value, novelty, and uncertainty on log-transformed reaction times across age groups.

	Expected value coefficient	Novelty coefficient	Uncertainty coefficient
Children	−0.024 (0.01)	0.074 (0.01)	0.043 (0.01)
Adolescents	−0.023 (0.01)	0.060 (0.01)	0.068 (0.01)
Adults	−0.041 (0.01)	0.053 (0.01)	0.085 (0.01)