car parks / car crime rates / car park usage patterns / particular car crimes / car park users / car crime / Long stay car parks / social technology / car crimes / electronics / car crime problems / isolated car parks / metal bars / car park crime problems / security devices / user car crime rate / car park / /
Organization
Danish Evaluation Society / Home Office / Campbell / Nottingham Trent University / /
Person
Donald Campbell / Ray Pawson / Paul Ekblom / Karl Popper / Nick Tilley / /
Position
social scientist / candidate for traditional experimental treatment / evaluator / /