Freaky Reliability
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Reliability is a very important, though often overlooked aspect of teaching. Reliability ensures that when students are given assignments, the assignments are accurate- meaning free from bias and able to be replicated. Strong reliability also helps assessment reliability. An example of the importance of reliability comes from one of my favorite movies- Freaky Friday. In that movie, Anna’s teacher, Mr. Bates, is seen as unfair, which we later find out is because of her mom not going out with him in high school. However, his unfair teaching and grading practices indicate that at the core, his assessments are unreliable. There are many signs of his unreliable assessments throughout the movie. First (and again, a very overlooked aspect of reliability), is the fact that he is the only scorer for his students. Yes, he is the teacher, but it is obvious that him being the only person to rate his students’ performance leads to bias in his grading. For example, w...