Refutation texts are beneficial for removing misconceptions
and supporting comprehension in science. Whether these
beneficial effects hold true in the domain of statistics is,
however, an open question. Moreover, the role of refutation
texts for the accuracy in judging one’s own comprehension
(metacomprehension accuracy) has received little attention.
Therefore, we conducted an experiment in which students with
varying levels of statistical misconceptions read either a
standard text or a refutation text in statistics, judged their text
comprehension, and completed a comprehension test. The
results showed that when students read the standard text,
having more misconceptions resulted in poorer text
comprehension and more inaccurate metacomprehension as
indicated by overconfident predictions. In contrast, when
students read the refutation text, the number of misconceptions
was unrelated to text comprehension and metacomprehension
accuracy. Apparently, refutation texts help students to pay
attention to inaccuracies in their knowledge and, thereby, can
promote self-regulated learning from texts.