Compléter Principles of EducationVersion en ligne Drag the correct words to complete the summary as regards principles of evaluation. par Cristina Erroa 1 variety results accuracy measures limitations impartial purpose techniques consistent There are different principles that teachers should take into account when evaluating . For instance , the instructor must be clear about the of evaluation . Furthermore , a of evaluation should be used since it is not possible to evaluate all the aspects of achievement with only one evaluation technique . In addition , teachers should know about the strengths and of the techniques . Finally , to have credible evaluations , teachers should be when assessing students . There are two other important concepts discussed in this class ; they are validity and reliability . Validity refers to the of your measurement ; that is to say , it what it's supposed to measure . On the other hand , reliability focuses on .