摘要:The digital revolution has made a multitude of text documents from highly diverse
perspectives on almost any topic easily available. Accordingly, the ability to integrate
and evaluate information from different sources, known as multiple document
comprehension, has become increasingly important. Because multiple document
comprehension requires the integration of content and source information across
texts, it is assumed to exceed the demands of single text comprehension due to
the inclusion of two additional mental representations: the integrated situation model
and the intertext model. To date, there is little empirical evidence on commonalities
and differences between single text and multiple document comprehension. Although
the relationships between single text and multiple document comprehension can be
well distinguished conceptually, there is a lack of empirical studies supporting these
assumptions. Therefore, we investigated the dimensional structure of single text and
multiple document comprehension with similar test setups. We examined commonalities
and differences between the two forms of text comprehension in terms of their relations
to final school exam grades, level of university studies and university performance. Using
a sample of n = 501 students from two German universities, we jointly modeled single
text and multiple document comprehension and applied a series of regression models.
Concerning the relationship between single text and multiple document comprehension,
confirmatory dimensionality analyses revealed the best fit for a model with two
separate factors (latent correlation: 0.84) compared to a two-dimensional model with
cross-loadings and fixed covariance between the latent factors and a model with a
general factor. Accordingly, the results indicate that single text and multiple document
comprehension are separable yet correlated constructs. Furthermore, we found that
final school exam grades, level of university studies and prior university performance
statistically significant predicted both single text and multiple document comprehension
and that expected future university performance was predicted by multiple document comprehension. There were also statistically significant relationships between multiple
document comprehension and these variables when single text comprehension was
taken into account. The results imply that multiple document comprehension is a
construct that is closely related to single text comprehension yet empirically differs
from it.
关键词:assessment;multiple document comprehension;reading comprehension;single text comprehension;university students