I was taught lower case x starts at top left, does the arc to bottom left, then goes to top right, arc to bottom right, all in one stroke. The upper case X did

I was taught lower case x starts at top left, does the arc to bottom left, then goes to top right, arc to bottom right, all in one stroke. The upper case X didn't have a horizontal line in my case, otherwise it's all pretty much the same as this 1941 doc.