Before revision: At the post-secondary level, vocational education is often provided by highly specialized trade schools, technical schools, community colleges, colleges of further education (UK), vocational universities, and institutes of technology (formerly called polytechnic institutes).
After revision: At the post-secondary level, professional education is often provided by highly specialized trade schools, technical schools, community colleges, colleges of further education (UK), professional universities, and institutes of technology (formerly called polytechnic institutes).