Nancy Mather & Barbara J. Wendling 
Essentials of WJ IV Tests of Achievement [PDF ebook] 

Series Preface xi
Acknowledgments xiii
One Overview 1
Two How to Administer the WJ IV ACH 21
Three How to Score the WJ IV ACH 69
Four How to Interpret the WJ IV ACH 87
Five Use and Interpretation of the WJ IV Tests of Oral Language 159
Six Strengths and Weaknesses of the WJ IV ACH 204
John O. Willis and Ron Dumont
Seven Clinical Applications of the WJ IV ACH 217
Eight Illustrative Case Reports 245
Appendix A Fine Points of WJ IV ACH Administration and WJ IV OL Administration 299
Appendix B Frequently Asked Questions About the WJ IV ACH and the WJ IV OL 311
Appendix C Table for Converting z-Scores (z) to Percentile Ranks (PR) or Standard Scores (SS) 329
References 331
Annotated Bibliography 336
Index 339

Nancy Mather, Ph D, is a Professor at the University of
Arizona in the Department of Disability and Psychoeducational
Studies. She specializes in the areas of assessment, reading,
writing, and learning disabilities. She has served as a learning
disabilities teacher, a diagnostician, and an educational
consultant.
Barbara J. Wendling, MA, is the Education Director of the
Woodcock-Muñoz Foundation and the Director of the Richard
Woodcock Institute. She is a co-author of the manuals for the WJ
IV¯® and the Woodcock Interpretation and
Instructional Interventions Programs. She has served as a general
education teacher, a learning disabilities specialist, a product
manager for a test publishing company, and an educational
consultant.