Non-university intermediate professionals and skilled workers for the industry, agriculture, commerce and other services where needed. As more new public university institutions were founded or expanded, polytechnics didn't feel comfortable with their subaltern status in the Portuguese higher education system and a desire to be upgraded into university-like institutions grew among the polytechnic institutions' administrations. This desire of emancipation and evolution from polytechnic status to university status, was not followed by better qualified teaching staff, better facilities for teaching or researching, or by a stronger curricula with a more selective admission criteria, comparable with those enforced by almost all public university institutions. Criteria ambiguity and the general lower standards in polytechnic higher education and admission, were fiercely criticised by education personalities like university rectors, regarding issues like the lack of admission exams in mathematics for polytechnic engineering applicants, and the proliferation of administration and management courses everywhere, many without a proper curriculum in mathematics, statistics and economics-related disciplines.