The two studies reported in this paper comprise the Turkish Early Enrichmen
t Project (TEEP) spanning a period of 10 years. Both studies were conducted
with mothers and children in low-income, low-education areas of Istanbul.
Study I involved an examination over 4 years of the effects of two differen
t types of early enrichment (intervention), child-focused (center-based) an
d mother-focused (home-based). Study 2 was a follow-up of Study 1, 7 years
after the end of project intervention. Although both interventions produced
superior cognitive skills and school adjustment at the end of the program,
follow-up assessments in Study 2 revealed that parent-focused intervention
had numerous sustained effects in terms of school attainment, higher prima
ry school grades and vocabulary scores, more favorable attitudes towards sc
hool, and better family and social adjustment, while most effects of center
-based intervention had dissipated (with the notable exception of negative
effects of custodial, as opposed to educational, day care). It is concluded
that home-based early enrichment through the mediation of the mother is a
highly effective strategy with multiple positive outcomes in contexts of so
cioeconomic disadvantage. (C) 2001 Elsevier Science Inc. All rights reserve
d.