Sorry, this film can not be watched from your country.
Our wish at Reelhouse is for its content to be available world wide.
Certain criteria must be met before this can be made a reality, and we are working
hard to make this happen. We want this as badly as you do. Stay tuned!
Reliability and Validity looks at the key aspects of these important methodological concepts - from simple definitions, through an understanding of different types to examples of how they can be applied to different types of exam question.