preescolarización

= pre-schooling.

Ex. During the two decades prior to the 1970s there were negligible family allowances and no reliable or universal provisions for social work, pre-schooling or child care in Australia.

* * *

= pre-schooling.

Ex: During the two decades prior to the 1970s there were negligible family allowances and no reliable or universal provisions for social work, pre-schooling or child care in Australia.