Abstract

An unfolding model was selected for the scores on the Scale of Intellectual Development to take into account that, for stage-based instruments, agreement with a statement first increases as the student approaches the stage represented by the statement, then decreases as the student progresses beyond that stage.

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Additional Information

ISSN
1543-3382
Print ISSN
0897-5264
Pages
pp. 168-184
Launched on MUSE
2003-04-08
Open Access
No
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