The coalgebraic perspective on objects and classes in object-oriented programming is elaborated: objects consist of a (unique) identiier, a local state, and a collection of methods described as a coalgebra; classes are coalgebraic (behavioural) speciications of objects. The creation of a \new" object of a class is described in terms of the terminal coalgebra satisfying the speciication. We pres...

This study investigated the psychosocial functioning of both parents and siblings of children with Rett syndrome. Parents provided data on standardized (Parenting Stress Index [PSI], Dyadic Adjustment Scale [DAS] and Family Environment Scale [FES]) and unstandardized (Social Environment Impact Scale and Symptom Impact Scale) questionnaires regarding family stress and functioning. Siblings also ...

This study explores the interaction of veiled students, perceptions students and lecturers towards them, influence negative stereotypes that circulate on students. The phenomenological approach used in this research is part qualitative research. Participants are from State Islamic Institute Curup Bengkulu. Data analysed, using semantic reduction carried out by identifying important statements r...