[Rasch] psychometrics to measure dynamicity
Michael Lamport Commons
commons at tiac.net
Sat Jul 31 02:01:21 EST 2010
We use separate items, each requiring performance at a given stage.
We start as early as preoperational, and also test for primary (early
concrete), concrete, abstract (early formal), formal, systematic and
Michael Lamport Commons, Ph.D.
Assistant Clinical Professor
Department of Psychiatry
Harvard Medical School
Beth Israel Deaconess Medical Center
234 Huron Avenue
Cambridge, MA 02138-1328
Telephone (617) 497-5270
Facsimile (617) 491-5270
Cellular (617) 320--0896
Commons at tiac.net
On 7/30/2010 11:53 AM, Trevor Bond wrote:
> There are certain learners whose performance remained constant (either correct
> or incorrect) there are also some whose performance changes either for good or
> Some children performed less well with the more capable other?
> We rarely found that
> and we used a carefully structured hierarchical sequence of prompts (to the
> unsolved Ravens items)
> Prof Trevor G BOND
> Adjunct Professor
> School of Education
> James Cook University
> mob: +61 416 82 70 83
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