A.3 List of Tables

2.1 Walsham‘s analytical framework
3.1 Anderson and Herr‘s Goals of Action Research and Validity Criteria
3.2 Forms of IS Action Research
3.3 Internet Information Sources for the Tigray case
9.1 Operating systems and web servers used in Ethiopia
10.1 The top six contributors to the DHIS 2 core (31st of August 2006
10.2 Collaborative services used in the DHIS 2 development