Wolf, Beverly
Abbott, Robert D.
Berninger, Virginia W.
Funding for this research was provided by:
National Institute of Child Health and Human Development (grant P50HD071764)
Article History
First Online: 23 July 2016
Compliance with ethical standards
:
: The first author is affiliated with the Slingerland<sup>®</sup> Institute for Literacy and the third author is author of the PAL—II RW Reading and Writing Diagnostic, used for evaluating treatment effects because it has multiple measures of handwriting, spelling, and composing based on the same national norming sample for grades 1 and 2.