Are Froebel's theories still taught in education degrees? Are his ideas still valid? If I have kids, should I buy them a set of Froebel's gifts and take them th

Are Froebel's theories still taught in education degrees? Are his ideas still valid? If I have kids, should I buy them a set of Froebel's gifts and take them through some of the teaching (perhaps without the infant sized desks with a grid)?