One of the problems with sex education... is that it also strips kids - especially girls - of their modesty to have every detail of anatomy, physiology and condom usage made explicit. ↗
My suggestion is that at each state the proper order of operation of the mind requires an overall grasp of what is generally known, not only in formal logical, mathematical terms, but also intuitively, in images, feelings, poetic usage of language, etc. ↗