Applying five principles in test modification practice

Tests differ in types and structures according to the course types. It is of great importance to take into consideration the principles of tests when 9oadministering them in testing: practicality, validity, authenticity, reliability and wash back as taught. Seemingly, to identify learners’ knowledge and schemata in a correct way, a well-designed test can also serve as a guideline for a teacher to achieve the certain goals in teaching and learning processes. The given work explores some modifying techniques keeping the applying five principles in testing.