J. Rispens et al., PREVENTION OF CHILD SEXUAL ABUSE VICTIMIZATION - A METAANALYSIS OF SCHOOL PROGRAMS, Child abuse & neglect, 21(10), 1997, pp. 975-987
Objective: The aim of this article was to provide data about the effec
ts of child sexual abuse prevention programs. A more specific aim was
to estimate the contribution of potential moderator variables such as
age, program duration, or sample size to effect size. Method: A meta-a
nalytic approach was used to calculate post-test and follow-up effect
sizes of 16 evaluation studies' of school programs aimed at the preven
tion of child sexual abuse victimization. Tests of categorical models
were used in the analysis of moderator variables. Multiple regression
analysis was used to determine their association with effect sizes. Re
sults: Significant and considerable mean post-intervention (d = .71) a
nd follow-up (d = .62) effect sizes were found, indicating that victim
ization prevention programs are successful in teaching children sexual
abuse concepts and self-protection skills. Intervention characteristi
cs such as duration and content of the program, and child characterist
ics such as age and SES were important moderators of effect size. Conc
lusions: Our findings corroborate and refine the positive conclusions
of traditional narrative reviews. Programs that focus on skill trainin
g, allowing sufficient time for children to integrate self-protection
skills into their cognitive repertoire, are to be preferred. Future ev
aluation research should focus on transfer of training. (C) 1997 Elsev
ier Science Ltd.