EDUML : LE DTD (2)

scale
	description
	high
	weight
	list
	math
plos
	outcome-id
		plo-description
		plo-report-card
		plo+
			item+
				item-type
				item-style
				item-script
				attlist	item-script id (perl\|tcl\|python\|shell\|etc)