The prevailing idea behind was of women as the moral and supportive core of the American family.

Republican motherhood

Explanation:

Republican motherhood was implemented for women to become educated so that they can teach their children and which would help the children succeed. The idea of an educated woman became known by Republican motherhood. The idea of this fueled the birth of Republicanism which followed the end of America's revolution.

there is an explationation of this on a site called crash   course world history 1

answer; continous;