Pitch-related auditory skills in children with cochlear implants: The role of auditory working memory, attention and music Ritva Torppa Cognitive Brain Research Unit, Cognitive Science, Institute of Behavioural Sciences University of Helsinki Finland Academic dissertation to be publicly discussed, by due permission of the Faculty of Behavioural Sciences at the University of Helsinki in Auditorium 107 at the Athena building, Siltavuorenpenger 3 A, on the 6th of November, 2015, at 12 o’clock University of Helsinki Institute of Behavioural Sciences Studies in Psychology 113: 2015