The purpose of this study was to determine whether social factors migh
t be linked with the development of certain aspects of deception. Fift
y-seven children aged between 4 and 5 years were assessed for their ab
ility to be convincing in an act of deception (expressive deception) a
nd also for their understanding that minds are susceptible to deceptio
n (theory of mind). The mothers of 34 of the children completed a ques
tionnaire which provided information on socio-economic status, parenti
ng style, parental stress and family structure. The results revealed s
ignificant associations with family background and deceptive ability.
Stepwise multiple regression analyses, controlling for age, identified
socio-economic status as a predictor of understanding that the mind i
s susceptible to deception (theory of mind). In contrast, single paren
t stress emerged as the major predictor of variance in expressive dece
ption. Deceptive socialisation practices specific to single parents we
re considered Implications for the dissimilar developmental pathways o
f theory of mind and expressive performance in deception are discussed
.