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We analyzed results from 70 schools and share our findings on trends in IA moderation, including TOK and 39 subjects.
We analyzed results from 70 schools and share our findings for diploma scores, TOK, 43 course subjects, and 10 EE subjects.
We pooled data from 64 schools to reveal averages and distributions of component scores in many subjects.
We investigated a sample of 30 schools and found increasing moderation and declining scores on the TOK Presentation.
Many schools compare their average diploma score to a worldwide average. Unfortunately, that comparison is often flawed.
Bubble charts and absolute values are essential for displaying and analyzing predicted vs. awarded scores. This article explains why, and also explains how to interpret them correctly.
In this case study, we show how our displays helped a school discover surprising trends in their History HL scores.
In this case study, we show how our displays helped a school discover an unsettling five-year trend in the moderation of their Chemistry HL internal assessment scores. Subsequently, both scoring accuracy and student scores improved markedly.
In this case study, we show a sustained association between decreasing moderation and rising scores, further demonstrating the value of visualizing and analyzing trends in moderation.
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