Christian Neff

Learn More
This paper describes the goals and first results of an ongoing two year case study in a European primary school (5th primary class) where the teacher and all students were equipped with a personal smartphone. Students are allowed to use phone and internet services at no charge and to take home their smartphones after school. In this project the students(More)
Im Schweizerischen Goldau erhielten siebzehn 5.-Klässler während zwei Jahren persönliche Smartphones zur schulischen und ausserschulischen Nutzung. Der Beitrag beschreibt die Projektanlage und liefert erste Beobachtungsresultate als Diskussionsgrundlage für 1:1-Ausstattungen in der Primarschule und als Ausgangshypothesen für weitere Projekte. 1 Ausführliche(More)
In December 2000, Sulzer Orthopedics Inc. announced the recall of specific lots of Inter-Op acetabular components as a result of an adverse tissue response to a contaminant on the porous surface of the component. This study was initiated to assess bone viability surrounding the primary and revision components. Twelve patients were placed on a(More)
  • 1