1. Introduction
2. Testing in the EFL Primary Classroom
3. Differentiation of Written Tests in the EFL Primary Classroom
4. Quality Criteria of Written Tests
4.1 Validity
4.2 Student-Reliability
5. Reflection of Test Creation
6. Conclusion
7. Development of my Professional Vision
8. List of References
9. Appendix
9.1 The Examplary Test
9.2 Differentiated Task