ITU's ICT Development (IDI)
ICT Access, ICT Use, ICT Skills, all measured.
3 components with 11 different indicators to give different information regarding information and or/skills itself. In this case 11 INDICATORS that measure ICT access ICT usage ICT skills make up the ICT Development INDEX
Uses of internet - percentage of people that have it.
Skills - type of ratios and needs.
I.E. The difference between indicators and indexes is: A: indexes are a weighted collection of indicators