这句话的forwhich看不懂Childrenofimmigrantswouldalsoespeciallybenefitfromalargerparticipationinkindergartenbeforetheageoffour,theage-rangeforwhichprovidesstrongdisincentivestosendchildrenintoearlychildhoodeducati
这句话的forwhich看不懂
Childrenofimmigrantswouldalsoespeciallybenefitfromalargerparticipationinkindergartenbeforetheageoffour,theage-rangeforwhichprovidesstrongdisincentivestosendchildrenintoearlychildhoodeducationalinstitutes.
which指代的是什么?which后面直接加动词provide,provide的主语呢?

