AllVolume 22Issue: 4Year: 2015Foreword: Foreword: Trends in Functional DifferentiationArticles: Ten Systems: Toward a Canon of Function SystemsIs There No Alternative? The Discursive Formation of Neoliberal PowerSocietal Self-observation in the Time of DataficationIs the System Badly Named? Noise as the Paradoxical (Non-)foundation of Social Systems TheoryColumn: The Hidden Third as the Unifier of Natural and Spiritual Information ASC Pages: Dancing with AmbiguityFeatured Artist: Lev Manovich