Rasch Research Papers, Explorations & Explanations

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Research Papers and Memoranda (Georg Rasch, Benjamin D. Wright, etc.)
Measurement Essentials (Wright & Stone, Wide Range Inc., 1999)
Rasch Models for Measurement in Educational and Psychological Research
(Education Research and Perspectives. Vol. 9, No. 1 June 1982)
Popular Measurement (Issues 1:1, 2:1, 3:1, 4:1)
Rasch Research Notes
Not Available

RESEARCH PAPERS AND MEMORANDA

#1 Sample-Free Test Calibration and Person Measurement. Benjamin D. Wright, 1967. For complete text see Memo #1.
#18 Specific Objectivity: An Attempt at Formalizing the Request for Generality and Validity of Scientific Statements. Georg Rasch, 1977. For complete text see Memo #18.
#19 Best Test and Self-Tailored Testing. Benjamin D. Wright & Graham A. Douglas, 1975 . For complete text see Memo #19.
#22 Detecting and Correcting Test Item Bias with a Logistic Response Model. Benjamin D. Wright, Ronald J. Mead & Robert Draba, 1976. For complete text see Memo # 22.
#24 The Rasch Model as Additive Conjoint Measurement. Richard Perline, Benjamin D. Wright & Howard Wainer, 1977. For complete text see Memo # 24.
#25 The Identification and Interpretation of Item Bias. Robert E. Draba, 1977. For complete text see Memo # 25.
#33a Fundamental Measurement in Social Science and Education. Benjamin D. Wright, 1983. For complete text see Memo #33a.
#39 Item Bias: Mantel-Haenszel and the Rasch Model. John M. Linacre & Benjamin D. Wright, 1987. For complete text as PDF images, see Memo #39.
#40 Computer-Adaptive Testing (CAT) by Microcomputer (with computer program). John M. Linacre, 1987. For complete text see Memo # 40.
#41 Despair and Hope for Educational Measurement. Benjamin D. Wright, 1984. For complete text see Memo # 41.
#42 Solving Measurement Problems with the Rasch model. . Benjamin D. Wright, 1977. For complete text see Memo # 42.
#43 Item Banks: What, Why, How.. Benjamin D. Wright & Susan R. Bell, 1984. For complete text see Memo # 43.
#44 Observations Are Always Ordinal; Measurements, However, Must Be Interval.. Benjamin D. Wright & John M. Linacre, 1989. For complete text see Memo # 44.
#45 The Efficacy of Unconditional Maximum Likelihood Bias Correction. Benjamin D. Wright, 1988. For complete text see Memo # 45.
#46 A Procedure for Sample-Free Item Analysis. Benjamin D. Wright & Nargis Panchapakesan, 1969. For complete text see Memo # 46.
#47 Measuring the Impact of Judge Severity on Examination Scores. Mary E. Lunz, Benjamin D. Wright & John M. Linacre, 1990. For complete text see Memo # 47.
#48 Summary Equations on Notes for a Rasch Model for Likert Scales. David Andrich, 1977. For complete text see Memo # 48.
#49 Testing the Questions - The Rasch Model and Item Banking. Bruce Choppin, 1979. For complete text see Memo # 49.
#50 The Structure and Stability of the Functional Independence Measure (FIM^SM). Linacre, Heinemann, Wright, Granger, Hamilton, 1994. For complete text see Memo # 50.
#60 Instantaneous Measurement and Diagnosis (KeyFIM). John M. Linacre, 1996. For complete text see Memo # 60.
#61 A Facets Model for Judgmental Scoring. John M. Linacre, Benjamin D. Wright, Mary E. Lunz, 1990. For complete text see Memo # 61.
#62 Measurement for Social Science and Education: History of Social Science Measurement. Benjamin D. Wright, 1997. For complete text see Memo # 62.
#63 Probabilistic Models: Foreword and Preface. Benjamin D. Wright, Georg Rasch, 1960. For complete text see Memo # 63.
#64 Fundamental Measurement for Psychology. Benjamin D. Wright, 1997. For complete text see Memo # 64.
#66 Fundamental Measurement for Outcome Evaluation. Benjamin D. Wright, 1997. For complete text see Memo # 66.
#67 Composition Analysis: Teams, Packs, Chains. Benjamin D. Wright, 1994. For complete text see Memo # 67.
#68 Diseño de mejores pruebas, utilizando la Técnica de Rasch. Text in Spanish. John M. Linacre, 1998. For complete text see Memo # 68.
#69 Computer-Adaptive Testing CAT: A Methodology Whose Time Has Come. John M. Linacre, 2000. For complete text see Memo # 69.
#70 The Key to Objective Measurement. Geofferey N. Masters, 2001. For complete text see Memo # 70 PDF.
#71 Measurement, Meaning and Morality. John M. Linacre, 2005. For complete text see Memo # 71 PDF.
#1960 On General Laws and the Meaning of Measurement in Psychology. Georg Rasch, 1960. Paper at the Fourth Berkeley Symposium on Mathematical Statistics and Probability, Statistical Laboratory, University of California, June 20-July 30, 1960. Proceedings published in 1961 by University of California Press. For complete text see Memo # 1960 PDF (600KB).
#1966 An Informal Report on the Present State of a Theory of Objectivity in Comparisons. Georg Rasch, 1966. Proceedings of the NUFFIC International Summer Session in Science at "Het Onde Hof", The Hague, 14.-28. July. For complete text see Memo # 1966 PDF (1 MB).
#1968 A Mathematical Theory of Objectivity and Its Consequences for Model Construction. Georg Rasch, 1968. Invited paper at the Institute of Mathematical Statistics, European Branch, 6th Sept. 1968. For complete text see Memo # 1968 PDF (1 MB).
#1979 Letter to Ben Wright regarding development of the Rasch model. Georg Rasch, 1979. For complete text see Memo # 1979 PDF (250 KB).

Rasch Estimation Demonstration Spreadsheet 2003. prepared by Mark H. Moulton, Ph.D., Educational Data Systems, www.eddata.com

Essays on Georg Rasch and his contributions to statistics 2003. Ph.D. thesis, Lina Wøhlk Olsen.

A Rasch Paired Comparison of Total Physician Work. 1999. Based on the research of Dr. Robert Florin. For text, see The Identification of Potentially Misvalued Work RVUs.

About Psychoanalysis. 1909. Sigmund Freud. 5 Lectures given at Clark University.

Measurement Essentials

Measurement Essentials 2nd Edition by Benjamin Wright & Mark Stone Copyright © Benjamin Wright & Mark Stone, 1999 Reproduced with permission: Permission to copy is granted. Originally published by Wide Range, Inc. Wilmington, Delaware (Full substantive text: me-all.pdf 29MB)
Title Foreword Contents Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12	Title Page Foreword Table of Contents The Idea of Measurement Objectivity The Idea of a Variable Deducing the Measurement Model Turning Scores into Measures How Variables are Constructed Fit Analysis Identifying Item Bias Control Lines for Item Plots Information Function and Misfit Sensitivity Connecting Tests Building Scholastic Variables		Chapter 13 Chapter 14 Chapter 15 Chapter 16 Chapter 17 Chapter 18 Chapter 19 Chapter 20 Chapter 21 Chapter 22 Chapter 23 Chapter 24 Chapter 25 Chapter 26 References	Item Banking Variable Mapping Estimating Item Calibrations and Person Measures Parameter Estimation Information and Misfit Analysis Separation Statistics Reliability and Separation Validity Scoring Models Dimensionality Quality Control Plots for Evaluating Co-Relations Guessing Explaining Validity and Reliability The Steps to Measurement References

Rasch Models for Measurement in Educational and Psychological Research

Rasch Models for Measurement in Educational and Psychological Research Education Research and Perspectives. Vol. 9, No. 1 June 1982 Reproduced with permission.
Editorial, David Andrich and Graham Douglas, Guest Editors An Unconditional Likelihood Ratio for Testing Item Homogeneity in the Rasch Model, Dr. Jürgen Rost Defining a 'Fear-of-Crime' Variable: A Comparison of Two Rasch Models, Geofferey N. Masters and Benjamin D. Wright. [This is Chapter 7 in "Rating Scale Analysis".] Issues in the Fit of Data to Psychometric Models, Graham Douglas Comparison of Likelihood Ratio χ² and Pearsonian χ² Tests of Fit in the Rasch Model, Richard M. Smith and Larry V. Hedges The Measurement of Change as the Study of the Rate of Change, Barry V. Kissane Using the Linear Logistic Test Model to Investigate a Discourse-based Model of Reading Comprehension, S. L. Latimer An Index of Person Separation in Latent Trait Theory, the Traditional KR-20 Index, and the Guttman Scale Response Pattern, David Andrich Person Fit and Person Reliability, Richard C. Bell Research Note: Detecting a Response Set to Likert-style Attitude Items with the Rating Model, Leonie J. Rennie

Rasch Models for Measurement in Educational and Psychological Research
Education Research and Perspectives. Vol. 9, No. 1 June 1982
Reproduced with permission.

Editorial, David Andrich and Graham Douglas, Guest Editors
An Unconditional Likelihood Ratio for Testing Item Homogeneity in the Rasch Model, Dr. Jürgen Rost
Defining a 'Fear-of-Crime' Variable: A Comparison of Two Rasch Models, Geofferey N. Masters and Benjamin D. Wright. [This is Chapter 7 in "Rating Scale Analysis".]
Issues in the Fit of Data to Psychometric Models, Graham Douglas
Comparison of Likelihood Ratio χ² and Pearsonian χ² Tests of Fit in the Rasch Model, Richard M. Smith and Larry V. Hedges
The Measurement of Change as the Study of the Rate of Change, Barry V. Kissane
Using the Linear Logistic Test Model to Investigate a Discourse-based Model of Reading Comprehension, S. L. Latimer
An Index of Person Separation in Latent Trait Theory, the Traditional KR-20 Index, and the Guttman Scale Response Pattern, David Andrich
Person Fit and Person Reliability, Richard C. Bell
Research Note: Detecting a Response Set to Likert-style Attitude Items with the Rating Model, Leonie J. Rennie

Popular Measurement

Popular Measurement 1:1, 1998, Article , (Full substantive text: pm1-all.pdf 21MB) Purchase printed back-issue	Original Pages	Index PDF: pm1-01.pdf
Rasch Explained
To Whom Are We Talking? The Need for a Primer on "Conversational" Rasch - Rita Bode, Ph.D.	p. 5	pm1-05.pdf
Research Problems - Rasch Solutions - Donna Surges Tatum, Ph.D.	p. 6-8	pm1-06.pdf
Reading Ruler
The Lexile Framework for Reading: A Map to Higher Levels of Achievement - A. Jackson Stenner, Ph.D.	p. 9-11	pm1-09.pdf
Profiles in Measurement
Galton: The First Psychometrician? - Larry Ludlow, Ph.D.	p. 13-14	pm1-13.pdf
Rasch: The Man Behind the Model - Benjamin D. Wright, Ph.D.	p. 15-22	pm1-15.pdf
Wright: The Measure of the Man - John Michael Linacre, Ph.D.	p. 23-25	pm1-23.pdf
Andrich: A Genius From Down Under - Linda Webster, Ph.D.	p. 26	pm1-26.pdf
Some Insights Into Objective Measurement - David Andrich, Ph.D.	p. 27	pm1-27.pdf
Measurement Musings
Methodology and Morality - William P Fisher, Jr., Ph.D.	p. 28	pm1-28.pdf
Rasch Invents Ounces - Ellie Choi, Ph.D.	p. 29	pm1-29.pdf
Rasch's Novel Wisdom - William P Fisher, Jr., Ph.D.	p. 30	pm1-30.pdf
Three Stages of Construct Definition - A. Jackson Stenner, Ph.D. & Ivan Horabin, Ph.D.	p. 31	pm1-31.pdf
Where Do Dimensions Come From? - Benjamin D. Wright, Ph.D.	p. 32	pm1-32.pdf
Testing Testing Testing
"Flow" as a Testing Ideal - Craig Deville, Ph.D.	p. 33	pm1-33.pdf
A Savvy Test-taker - Thomas O'Neill	p. 33	pm1-33.pdf
What is the "Right" Test Length? - Benjamin D. Wright, Ph.D.	p. 34	pm1-34.pdf
Cross-Language Test Equating - Richard Woodcock, Ph.D. & Ana Munoz-Sandoval, Ph.D.	p. 35	pm1-35.pdf
CAT and Test-Wiseness - Richard Gershon, Ph.D. & Betty Bergstrom, Ph.D.	p. 37	pm1-37.pdf
Web-Enhanced Testing - Richard Gershon, Ph.D.	p. 38-39	pm1-38.pdf
Games People Play
How Good Was Bobby Fischer in 1992? - John Michael Linacre, Ph.D.	p. 40	pm1-40.pdf
Objective Analysis of Golf - Patrick Fisher, M.A.	p. 41-42	pm1-41.pdf
Anatomy of Assessment
Assessment : What is it? Why do we need it? How do we use it? - Roy Berko, D.Ed. & Linda Webster, Ph.D.	p. 43-44	pm1-43.pdf
Public Speaking Assessment for College Students - William W Neher, Ph.D. & Debbi Grew, M.A.	p. 45-46	pm1-45.pdf
Student Progress? Prove It! - Donna Surges Tatum, Ph.D.	p. 47-51	pm1-47.pdf
Rehab Measurement
Health Care Outcome Measurement - William P Fisher, Jr., Ph.D.	p. 52-54	pm1-52.pdf
Instantaneous Measurement and Diagnosis - John Michael Linacre, Ph.D.	p. 55-59	pm1-55.pdf
Raters & Rating Scales
Rating Scales and Shared Meaning - Winifred Lopez, Ph.D.	p. 60	pm1-60.pdf
Rating Scales Categories : Dichotomy, Double Dichotomy, and the Number Two - Mark H. Stone, Ph.D.	p. 61-65	pm1-61.pdf
Teaching
Measure Accuracy : Functioning-Level vs. Grade-Level Testing - George Ingebo, Ph.D.	p. 66-68	pm1-66.pdf
Biological Evolution : A Tough Nut to Crack for Biology Teachers in Singapore? - Yew-Jin, Lee Ph.D. & Oon-chye, Yeoh, Ph.D.	p. 69-72	pm1-69.pdf
A Secondary Scoring Mechanism to Study Change - Winifred Lopez, Ph.D.	p. 73-74	pm1-73.pdf
Psychology
Pay Attention! Screening for Attention Deficit Hyperactivity Disorder in College Students - Everett V Smith, Jr., Ph.D.	p. 75-77	pm1-75.pdf
What is in the Criminal's Mind? A Picture is Worth a Thousand Words - George Karabastos, Ph.D.	p. 78	pm1-78.pdf

Popular Measurement 2:1, 1999, Article (Full substantive text: pm2-all.pdf 16MB) Purchase printed back-issue	Original Pages	Index PDF: pm2-01.pdf
Profiles in Measurement
Newton: Pinball Wizard - Larry H. Ludlow & Kathleen A. Haley	p. 5-7	pm2-05.pdf
John Michael Linacre : The Man Behind The Code - Ellen Sullivan Woods	p. 8-9	pm2-08.pdf
Measurement Spotlight
The Sound Of Music - David Moulton & Mark Moulton	p. 10-16	pm2-10.pdf
Games People Play
What Are The Odds? Measuring College Basketball - John Michael Linacre	p. 17-18	pm2-17.pdf
Measuring Mountains - Ryan Bowles	p. 19-21	pm2-19.pdf
Anatomy of Assessment
Assessment: Coming Of Age - Sherwyn E Morreale & Philip A. Backlund	p. 22-23	pm2-22.pdf
Is More Better? Measuring the Effects of Full-Day Kindergarten - Donna Surges Tatum	p. 24-26	pm2-24.pdf
Speak Up! A College Competency Assessment Tool - Richard Quianthy & Deborah Hefferin	p. 27-30	pm2-27.pdf
Measuring Change In Efficacy - Everett V Smith, Jr., Kimberly Lawless, Leslie Curda & Steven Curda	p. 31-33	pm2-31.pdf
Reading Ruler
One Fish, Two Fish: Rasch Measures Reading Best - Benjamin D. Wright & A. Jackson Stenner	p. 34-38	pm2-34.pdf
Lexile Perspectives - Benjamin D. Wright & A. Jackson Stenner	p. 39-40	pm2-39.pdf
Using Lexiles - Benjamin D. Wright & A. Jackson Stenner	p. 41-42	pm2-41.pdf
Testing Testing Testing
Rasch At Work - Betty A. Bergstrom & John A. Stahl	p. 43	pm2-43.pdf
Testing Smarter With Technology? - Anne Wendt	p. 44-45	pm2-44.pdf
Judging Judges
Adjusting For Rather Severity Over Time - Thomas R. O'Neill	p. 46-47	pm2-46.pdf
A Longitudinal Study of judge Leniency - Mary E. Lunz	p. 48-49	pm2-48.pdf
Psychology
Putting The Psych In Psychometrics - Larry H. Ludlow	p. 50-51	pm2-50.pdf
Attention Please! Dimensions of Attention Deficit - Everett V Smith, Jr.	p. 52-53	pm2-52.pdf
Is A Rose A Rose? - Kelly Minor	p. 54-56	pm2-54.pdf
Rehab Measurement
Adding It Up: Improved Outcomes and Economic Development - William E Fisher, Jr.	p. 57-59	pm2-57.pdf
Continuum of Care: Measuring Medical Rehabilitation Outcomes - Carl V Granger, M.D.	p. 60-62	pm2-60.pdf

Popular Measurement 3:1, 2000, Article (Full substantive text pm3-all.pdf 19MB) Purchase printed back-issue	Original Pages	Index PDF: pm3-01.pdf
Profiles in Measurement
Fechner: The Man in the Mask - Larry H. Ludlow & Rose Alvarez-Salvat	p. 5-6	pm3-05.pdf
Thurstone : Measurement For a New Science - Nikolaus Bezruczko	p. 7-11	pm3-07.pdf
Jack Stenner : The Lexile King - Linda J. Webster	p. 12-13	pm3-12.pdf
Reading Ruler
Lexile Perspectives - Benjamin D. Wright & A. Jackson Stenner	p. 14-17	pm3-14.pdf
How the Lexile Framework® Operates - Rick R. Smith	p. 18-19	pm3-18.pdf
The Lexile Community: From Science to Practice - Rick R. Smith	p. 20-21	pm3-20.pdf
Best Practices for Using Lexiles - Barbara R. Blackburn	p. 22-24	pm3-22.pdf
A Spanish Version ofThe Lexile Framework® for Reading - Ellie Sanford	p. 25-26	pm3-25.pdf
Measurement Musings
The Shift from Modeling Observations to Applying Theory - Thomas R. O'Neill	p. 27-29	pm3-27.pdf
Statistics versus Measurement? - Keith M. McCoy	p. 30	pm3-30.pdf
What Works for Me - Rita K. Bode	p. 31	pm3-31.pdf
Research and Practice: Bundled Bedfellows - Robert L. Durrah, Jr.	p. 32-33	pm3-32.pdf
Measurement Spotlight
Just Say "No!" The Impact of Negation in Survey Research - Marci Morrow Enos	p. 34-39	pm3-34.pdf
Testing Testing Testing
A Standard Vision - Gregory E. Stone	p. 40-41	pm3-40.pdf
Precision Versus Practicality - Cindy Brito	p. 42-43	pm3-42.pdf
An Introduction to Three Item Testing - Kirk Becker	p. 44-46	pm3-44.pdf
A Review of CAT Review - Renata Sekula-Wacura	p. 47-49	pm3-47.pdf
Factors that Impact Analytic Skill Ratings - Jessica Heineman-Pieper & Mary E. Lunz	p. 50-52	pm3-50.pdf
Crime & Punishment
Thurstone's Crime Scale Re-Visited - Mark H. Stone	p. 53-54	pm3-53.pdf
Toward a Definition of Sexual Harassment in the Workplace - SuzyVance & Anne Wendt	p. 55-57	pm3-55.pdf
Raters & Rating Scales
Survey Design Recommendations - William P Fisher, Jr.	p. 58-60	pm3-58.pdf
Rasch Analysis for Surveys - Ben Wright	p. 61	pm3-61.pdf
Expert Panels, Consumers, and Chemistry - Thomas K. Rehfeldt	p. 62-64	pm3-62.pdf
Objective Measurement of Subjective Well-being - Elizabeth A. Hahn	p. 65-67	pm3-65.pdf
Culture Shift: Managing Change in the Hospital Setting - Judy Schueler and Donna Surges Tatum	p. 68-69	pm3-68.pdf
Psychometric Ponderings
Using Rasch Measures For Rasch Model Fit Analysis - George Karabatsos	p. 70-71	pm3-70.pdf
Classroom Classics
Classic Instructional Handouts of Professor Benjamin D. Wright - Matthew Enos	p. 72	pm3-72.pdf
What's to Learn in Psychometrics? - Benjamin D. Wright	p. 73	pm3-73.pdf
Three "Cs" to Meaning: The Big Picture - Benjamin D. Wright	p. 74	pm3-74.pdf
The Road to Reason - Benjamin D. Wright	p. 75	pm3-75.pdf
Realizations of Measurement - Benjamin D. Wright	p. 76	pm3-76.pdf
Basic Research Methods - Benjamin D. Wright	p. 77	pm3-77.pdf

Popular Measurement 4:1, 2002, Article (Full text pm4.pdf 2MB)	Original Pages
Residuals: Trash or Treasure? - Larry H. Ludlow	p. 1-7	pm4-01.pdf
Identifying Problematic Examiners in an Oral Examination - Jessica Heineman-Pieper and Mary E. Lunz	p. 8-12	pm4-08.pdf
Food for Thought from Carnot - William P. Fisher	p. 13-14	pm4-13.pdf
Quality Control in Testing. - Mark H. Stone	p. 15-23	pm4-15.pdf
Rule-based Aptitude Measurement: Artistic Judgment. - Nikolaus Bezruczko and Ambra Borgognoni Vimercati	p. 24-30	pm4-24.pdf
An Introductory Text on Rasch Measurement. - Trevor G. Bond	p. 31-33	pm4-31.pdf
From the Classroom. - Matthew Enos	p. 34	pm4-34.pdf
Four Minds to Life. - Benjamin D. Wright	p. 35	pm4-35.pdf
Rasch Analysis for Surveys. - Benjamin D. Wright	p. 36	pm4-36.pdf

RASCH RESEARCH NOTES

#1 Using Residuals to Estimate the Size and Statistical Significance of Local Bias. John M. Linacre, 1997. For complete text see Note #1.
#2 Guidelines for Rating Scales. John M. Linacre, 1997. For complete text see Note #2.
#3 Judging Plans and Facets. John M. Linacre, 1997. For complete text see Note #3.
#4 Reading BIGSTEPS Output into SPSS. William P. Fisher, Jr., 1997. For complete text see Note #4.
#5 Factor analysis of FIM Residuals. John M. Linacre, 1997. For complete text see Note #5.
#6 Iterations and Convergence of Estimates. John M. Linacre, 1998. For complete text see Note #6.
#7 Principal Components Analysis of Residuals John M. Linacre, 4-22-1999. Handout for COMET presentation.
#8 Norman Campbell's Theory of Fundamental Measurement Thomas Whelan Reese, 1943. Note #8.
#9 Guidelines for Rasch-based Manuscripts, a working paper by John M. Linacre & Richard M. Smith, 2000. Note #9.

NOT AVAILABLE

#20a Best Procedures for Sample-Free Item Analysis. Benjamin D. Wright & Graham A.Douglas, 1977
#20b Conditional versus Unconditional Procedures for Sample-Free Item Analysis. Benjamin D. Wright & Graham A. Douglas, 1977
#47 An Individual-Centered Approach to Item Analysis with Two Categories of Answers. Georg Rasch, 1964
#17 The Use of Measurement Models in the Definition and Application of Social Science Variables. Benjamin D. Wright & Ronald J. Mead, 1977
#21 Rasch Item Analysis by Hand. Benjamin D. Wright & Graham A. Douglas, 1976
This is superseded by Wright & Stone, "Best Test Design", chapter 2
#23c BICAL: Calibrating Items with the Rasch Model. Benjamin D. Wright, Ronald J. Mead & Susan R. Bell, 1980
#26 Verifying the Unconditional Estimation Procedure for Rasch Item Analysis with Simulated Data. Benjamin D. Wright & Susan R. Bell, 1977
#27 An Equating Study for the PREP Program of the College of Physicians of Philadelphia. Benjamin D. Wright & Richard J. Rovinelli, 1977
#29 KIDMAP: Person-by-Item Interaction Mapping. Benjamin D. Wright, Ronald J. Mead & Larry H. Ludlow, 1980
#30 The Measurement of Knowledge and Attitude. Benjamin D. Wright & Geofferey N. Masters, 1981
#31 A Model for Partial Credit Scoring. Geofferey N. Masters & Benjamin D. Wright, 1981
#32 Fair and Useful Testing with Item Banks. Benjamin D. Wright, Susan R. Bell & Ronald J. Mead, 1981
#33b Additivity in Psychological Measurement. Benjamin D. Wright
#34 The Two Category Model for Objective Measurement. Graham A.Douglas & Benjamin D. Wright, 1986
#35 The Rating Scale Model for Objective Measurement. Benjamin D. Wright & Graham A.Douglas, 1986
#37 Standards Combining Expert Judgment, Mastery Level and Statistical Confidence. Benjamin D. Wright & Mary E. Lunz, 1987
#38 Bayes' Answer to Perfection. Benjamin D. Wright, 1986
#51 Separation Statistics in Rasch Measurement. Mark H. Stone & Benjamin D. Wright, 1988
#53 Reliability in Rasch Measurement. Benjamin D. Wright & Mark H. Stone, 1988
#54 Validity in Rasch Measurement. Benjamin D.Wright & Mark H. Stone, 1988
#55 Identification of Item Bias Using Rasch Measurement. Benjamin D. Wright & Mark H. Stone, 1988

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