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Index
Contents
Preface
I THE NEED TO ADDRESS PRIORITY PROBLEMS
1 Purposes and Assumptions of This Book
SOME OF THE BOOK’S PURPOSES
SOME OPERATING ASSUMPTIONS THAT INFLUENCED DISCUSSIONS LEADING TO THIS BOOK.
Observation 1
Observation 2
Observation 3
Observation 4
Observation 5
Observation 6
WHAT PROBLEMS LED TO THE PERCEIVED NEED FOR THIS BOOK?
NEW PARADIGMS CREATE THE NEED TO REVISE QUALITY ASSURANCE STANDARDS
THE DECADE OF THE “STANDARDS”
ACKNOWLEDGMENTS
Footnotes
2 Trends and Shifts in Research Methods
SHIFTS
RESEARCHERS AS INTERESTED LEARNERS: BACKGROUND FACTORS
RESEARCHERS AS INTERESTED LEARNERS: FOREGROUND FACTORS
RECOGNIZING THE SYSTEMS NATURE AND COMPLEXITY OF EDUCATION
PROMOTING IMMEDIACY
CHALLENGING THE CURRICULUM AS GIVEN
CAVEATS
3 Research Agendas: Identifying Priority Problems and Developing Useful Theoretical Perspectives
WHAT FACTORS INFLUENCED OUR CHOICE OF THE RESEARCH PROCEDURES EMPHASIZED?
WHY DO PROFESSIONAL ORGANIZATIONS AND FUNDING AGENCIES CHANGE THEIR RESEARCH PRIORITIES FREQUENTLY?
IN WHAT WAYS DO CHANGES IN RESEARCH AGENDAS IMPACT CHOICES OF RESEARCH DESIGNS?
NEW WAYS OF THINKING ABOUT COMMUNICATION BETWEEN RESEARCHERS AND PRACTITIONERS
FOR PROGRESS TO BE MADE, KNOWLEDGE MUST ACCUMULATE
SUMMARY
Appendix I The National Science Foundation’s Program for Research on Teaching & Learning
GENERAL PROGRAM GOALS
RELATIONSHIPS TO OTHER EHR PROGRAMS
A MATRIX OF CURRENT FUNDING PRIORITIES
THEORETICAL PERSPECTIVES AND RESEARCH METHODOLOGIES
MORE ABOUT THE CELLS IN THE MATRIX OF FUNDING PRIORITIES
Preparation for Success in a Postindustrial Society
Equal Access to Powerful Ideas
Standards and Assessments to Document Progress
Influences of Technologies on Teaching and Learning
FIVE QUESTIONS FOR PEER ASSESSMENTS OF RTL PROJECT PROPOSALS
4 The Impact of Standards-based Reform on Methods of Research in Schools
THE NEED FOR REFORM
The Legacy of Machine-Age Thinking
Why Mathematics and Science Education “Failed”
New Directions
Implications of These Shifts for Schooling
RESEARCH QUESTIONS
RESEARCH METHODS
SUMMARY
Footnotes
5 Improving Research and Systemic Reform Toward Equity and Quality
THREE PREMISES
Premise 1: A Need for Systemic Reform
Premise 2: Equity and Quality as Complementary Goals
Premise 3: A Situation of Urgency and Strategy
SPECIFIC TARGETS FOR RESEARCH ON SYSTEMIC REFORM
Target 1: Vignettes on Learning Core Ideas
Target 2: Reforming the “Gatekeeper” Courses
Target 3: Reform at Secondary and Postsecondary Levels
Target 4: New Curricula and Implementation Strategies
Target 5: School Restructuring
Target 6: Assessment Pools
Target 7: Effective Models for Teachers’ Professional Growth.
NEW TERRITORIES FOR RESEARCH ON SYSTEMIC REFORM
New Territory 1: Technology Education, Statistical Data Management, and Agriscience
New Territory 2: Interdisciplinary Inquiry
New Territory 3: Discourse Analysis and Networking
New Territory 4: New Technologies
New Territory 5: Methodologies
MAKING RESEARCH SYSTEMIC
CONCLUSION
Footnotes
II Reflecting on Instruments and Methods
6 Formulating Operational Definitions of Desired Outcomes of Instruction in Mathematics and Science Education
LIMITATIONS OF STANDARDIZED TESTS TO OPERATIONALLY DEFINE GOALS OF INSTRUCTION
RELATIONSHIPS BETWEEN MEASUREMENT INSTRUMENTS AND OPERATIONAL DEFINITIONS OF UNDERLYING CONSTRUCTS
ALTERNATIVE TYPES OF OPERATIONAL DEFINITIONS FOR SPECIFYING GOALS OF INSTRUCTION
COMPLEX SYSTEMS HAVE DYNAMIC MULTIDIMENSIONAL PROFILES OF COMPETENCE
MULTITIERED TEACHING EXPERIMENTS PROVIDE MULTIDIMENSIONAL INTERACTING TRACES OF DEVELOPMENT
IN MULTITIERED TEACHING EXPERIMENTS, THE NATURE OF DEVELOPING ENTITIES EMERGES RETROSPECTIVELY
WHAT ARE “WAYS OF THINKING” FOR PROGRAMS, SCHOOLS, OR SCHOOL SYSTEMS?
COMPLEX SYSTEMS: TO KNOW THEM IS TO CHANGE THEM
SUMMARY AND CONCLUSIONS
APPENDIX A: Quality Assurance Guide
APPENDIX B The Softball Problem
The ‘Crack’ of the Bat Rings Throughout Central Indiana Town and Across Fields During Summer Evenings
Warm-up Questions
Key For Hitting Evaluation
Coaches’ Comments
Footnotes
7 Progress in Research: The Interplay Among Theory, Research Questions, and Measurement Techniques
MATCHING THE METHODOLOGY TO THE RESEARCH QUESTIONS
Example 1: Just How “Novice” Are Novices and How “Expert” Are Experts?
Background
Designing the Techniques
How “the sum of the parts was greater than the whole” in refining the theory
Example 2: Probing Conceptual Understanding in Physics With a NewTechnique
Background
Designing the Techniques
General Comments on the Posing Techniques
CONCLUDING REMARKS
ACKNOWLEDGMENTS
Footnotes
8 The Corruption of a Research Design: A Case Study of a Curriculum Innovation Project
THE STORY OF THE SYSTEMS THINKING PROJECT
Objectives
Project Inception
A Rocky Beginning
Project Expansion
Lessons Learned
Methodological Implications
Longitudinal Design
Multiple Methods
Hierarchical Analyses
System Dynamics
SUMMARY
III Teaching Experiments
9 Multitiered Teaching Experiments
A PRIMARY DILEMMA UNDERLYING TEACHING EXPERIMENT METHODOLOGIES
DIFFICULTIES THAT LED TO THE DEVELOPMENT OF MULTITIERED TEACHING EXPERIMENTS
THE NEED FOR SHARED RESEARCH DESIGNS
What Factors Are the Center of Attention?
What Theoretical Windows Are Emphasized?
What Practical Problems Are Treated as Priorities?
THE CONSISTENCY PRINCIPLE FOR RESEARCH DESIGNS AT ALL THREE LEVELS OF THREE-TIERED TEACHING EXPERIMENTS
Cognitive Characteristics of Investigators (Students, Teachers, and Researchers)
General Mechanisms That Promote Construct Development
SIMILARITIES AND DIFFERENCES BETWEEN STUDENTS, TEACHERS, AND RESEARCHERS
SIMILARITIES AND DIFFERENCES BETWEEN STUDENTS, TEACHERS, AND RESEARCHERS
AN EXAMPLE: SPECIFIC WAYS TO STIMULATE AND FACILITATE CONSTRUCT DEVELOPMENT AT THE TEACHER LEVEL OF A THREE-TIERED TEACHING EXPERIMENT
Mutation
Selection
Propagation
Preservation
AN EXAMPLE: SPECIFIC WAYS TO STIMULATE AND FACILITATE CONSTRUCT DEVELOPMENT AT THE RESEARCHER LEVEL OF A THREE-TIERED TEACHING EXPERIMENT
SUMMARY, AND A COMPARISON OF MULTITIERED TEACHING STUDIES TO OTHER RESEARCH DESIGN OPTIONS
Teaching Experiments Offer Alternatives to Expert-Novice Designs
Teaching Experiments Offer Alternatives to Pretest-Posttest Designs
Teaching Experiments Offer Alternatives to Simple Sequences of Tests, Clinical Interviews, or Neutral Observations
Multitiered Teaching Experiments Offer the Possibility of Shared Research Designs to Coordinate the Activities of Multiple Researchers at Multiple Sites
Footnotes
10 Transformative Teaching Experiments Through Conjecture-Driven Research Design
DEVELOPING THE CONJECTURE
Ideological Stance
The Conjecture
The Theoretical Framework
An Example: The “Splitting” Conjecture and Related Theory
DEVELOPING THE TEACHING EXPERIMENT
Refining the Conjecture and Developing Research Questions
Four Design Components of Instruction
Putting It All Together: The Research Design Model
DATA COLLECTION AND ANALYSES
Data Collection
Preliminary Data Analysis and Curricular Revision
Final Data Analysis
PRODUCTS OF TRANSFORMATIVE AND CONJECTURE-DRIVEN TEACHING EXPERIMENTS
EVALUATING THE QUALITY OF A TRANSFORMATIVE AND CONJECTURE-DRIVEN TEACHING EXPERIMENT
Ensuring the Quality of the Internal Processes
Assessing the Potential Impact
CONCLUSION
Footnotes
11 Teaching Experiment Methodology: Underlying Principles and Essential Elements
HISTORICAL PERSPECTIVES
Reasons for the Emergence of Teaching Experiments
Reasons for the Acceptance of Teaching Experiments
THE ELEMENTS OF TEACHING EXPERIMENT METHODOLOGY
Exploratory Teaching
Meanings of Experiment in a Teaching Experiment
Meanings of Teaching in a Teaching Experiment
PROTOCOL I
PROTOCOL II
PROTOCOL III
Learning and Development in a Teaching Experiment
Learning as Accommodation
Retrospective Analysis and Model Building
ARE TEACHING EXPERIMENTS SCIENTIFIC?
FINAL COMMENTS
On Replication
On Generalizability
On Self-Reflexivity
ACKNOWLEDGMENTS
Footnotes
12 Conducting Teaching Experiments in Collaboration With Teachers
THEORETICAL ORIENTATION
Problems and Issues
TEACHING EXPERIMENTS IN THE CONTEXT OF DEVELOPMENTAL RESEARCH
Instructional Design and Planning
Experimenting in the Classroom
Retrospective Analysis
GENERALIZABILITY, TRUSTWORTHINESS, AND COMMENSURABILITY
Theoretical Analyses
Instructional Innovations
COLLABORATING WITH TEACHERS
CONCLUSION
ACKNOWLEDGMENTS
Footnotes
13 Research on the Development of Mathematics Teachers: The Teacher Development Experiment
THE PSYCHOLOGICAL AND SOCIAL THEORETICAL UNDERPINNINGS OF THE TDE
SITTING ON THE SHOULDERS OF GIANTS
Contributions of the Constructivist Teaching Experiment
Contributions of the Whole-Class Teaching Experiment
THE TEACHER DEVELOPMENT EXPERIMENT METHODOLOGY
Overview
Developmental Stance
Analyzing Teaching Experiment Data: An Example
Case Studies of Individual Teachers
Interpretive Framework
Coordinating the Analyses of the Teaching Experiments and the Case Studies of Individual Teachers
Additional Issues of Data Collection and Analysis
Limitations of the TDE
CONCLUSIONS
Footnotes
IV Classroom-Based Research
14 Working on the Inside: Using One’s Own Practice as a Site for Studying Teaching and Learning
LOOKING AT FIRST-PERSON RESEARCH FROM A FIRST-PERSON PERSPECTIVE: A NARRATIVE
RESEARCH ON AND INTO PRACTICE FROM THE PERSPECTIVE OF THE RESEARCHER-TEACHER
Lampert (1986): Inquiry Into Elementary Mathematics Teaching
Heaton (1994): Inquiry into Changing One’s Practice
Simon (1995): Inquiry into Mathematics Teacher Education
What Is Distinctive About First-Person Research?
SPECIAL VALUES AND PITFALLS OF THE FIRST-PERSON PERSPECTIVE
Research Questions: Connecting Problem and Perspective
Scholarly Stance: Composing Distance and Insight
Claims: Navigating the General and Particular
FIRST-PERSON RESEARCH: FACING THE RESPONSIBILITY FOR DEVELOPING A GENRE
ACKNOWLEDGMENTS
Footnotes
15 Paradigms for Teacher-Centered, Classroom-Based Research
THE ROLES OF TEACHERS AND RESEARCHERS
KNOWLEDGE ABOUT TEACHING AND LEARNING
GUIDING PRINCIPLES
METHODOLOGICAL VARIATIONS WITHIN ACTION RESEARCH
Variation 1
Variation 2
Variation 3
TEACHERS AS COLLABORATIVE RESEARCHERS FOR CHANGES IN CLASSROOM ENVIRONMENTS
COLLECTIVE ACTION RESEARCH FOR CHANGE IN TEACHERS’ PRACTICES
COMMUNITY ACTION RESEARCH FOR CHANGES IN SCHOOL ENVIRONMENTS
CONCLUSIONS
ACKNOWLEDGMENTS
16 Action Research as a Research Methodology for the Study of the Teaching and Learning of Science
WHAT IS ACTION RESEARCH?
Conceptions of Action Research
A Definition of Action Research
Doing and Facilitating Action Research
The Products of Action Research
DOING ACTION RESEARCH: AN EXAMPLE OF ACTION RESEARCH IN ONE TEACHER’S CLASSROOM
Why Classroom Research?
My Classroom-Based Action Research
Summary: Lessons From Doing Action Research
FACILITATING ACTION RESEARCH
Setting the Agenda
Structural Concerns
Constraints of Schooling
The Teaching of Action Research
Summary: Lessons From Facilitating Action Research
CONCLUSION
ACKNOWLEDGMENTS
17 Integrating a Naturalistic Paradigm Into Research on Mathematics and Science Cognition and Learning
PRINCIPLES OF NATURALISTIC RESEARCH STUDIES
Principle 1: It Is Essential to Consider Multiple Points of View of Events
Principle 2: It Is Useful to Connect Theory Verification and Theory Generation
Principle 3: It Is Important to Study Cognitive Activity in Context
A DESIGN FOR INTEGRATING A NATURALISTIC PARADIGM INTO THE STUDY OF COGNITION
TWO STUDIES
Making Sense of Linear Functions
Hawaiian Children’s Understanding of Money
ETHNOGRAPHY AND ETHNOGRAPHIC METHODS
STANDARDS OF QUALITY FOR NATURALISTIC RESEARCH STUDIES
Truth Value
Applicability
Consistency
Neutrality
LEARNING TO USE A NATURALISTIC PARADIGM
ACKNOWLEDGMENTS
Footnotes
18 Interpretive Research in Science Education
QUALITY CRITERIA FOR INTERPRETIVE RESEARCH
Getting Started
Data Sources
Creating Viable Assertions
Credibility
Preparation of Research Texts
The Moral Practice of Research
AUTHENTICITY CRITERIA FOR INTERPRETIVE RESEARCH
AN INTERPRETIVE STUDY OF THE TEACHING AND LEARNING OF CHEMISTRY
Transferability
Social Perspectives
The Setting and Structure
What Did We Learn?
CONCLUSIONS
V Clinical Methods
19 A Scientific Perspective on Structured, Task-Based Interviews in Mathematics Education Research
TASK-BASED INTERVIEWS
SCIENTIFIC CONSIDERATIONS
Control and Design, Observation and Inference
Reproducibility, Comparability, Reliability, and Generalizability
Mathematical Content and Structures
Cognitive Theory and Models
Social, Cultural, and Psychological Contexts
Interplay Among Variables
DISMISSIVE CLAIMS BASED ON EPISTEMOLOGICAL BELIEF SYSTEMS
PRINCIPLES AND TECHNIQUES FOR DESIGNING QUALITY INTERVIEWS
CONCLUSION
20 Analysis of Clinical Interviews: Foundations and Model Viability
FOUNDATIONS: FINDINGS FROM RECENT HISTORY OF SCIENCE STUDIES ON PROCESSES FOR CONSTRUCTING MODELS IN SCIENCE
Four Levels of Knowledge in Science
The Need for Generative Case Studies
An Example Illustrating the Role of Generative Case Studies
The Construction of Explanatory Models in Science: Abduction Versus Induction
Maintaining the Distinction Between Observation and Theory
Using the Interpretive Analysis of Generative Clinical Interviews to Construct Models
AN INITIAL DICHOTOMY OF CLINICAL INTERVIEW METHODS: GENERATIVE PURPOSES LEAD TO INTERPRETIVE ANALYSES WHEREAS CONVERGENT PURPOSES LEAD TO CODED ANALYSES
Purposes of Clinical Interview Studies
Interpretive Versus Coded Analysis
THE VIABILITY OF THEORETICAL MODELS IN THE ANALYSIS OF CLINICAL INTERVIEWS
Viability Versus Validity
Determinants of Viability
A Constructivist Approach to Investigation
The Survival of the Most Viable Model
RECOMMENDATIONS FOR FOSTERING MODEL VIABILITY
Recommendations for Increasing Model Viability in Reports on Interpretive Analyses of Generative Studies
General Recommendations for Fostering Empirical Support as a Component of Viability in Both Generative and Some Convergent Studies
The Quality of Subjects’ Reports
BEYOND THE GENERATIVE VERSUS CONVERGENT DICHOTOMY: A SPECTRUM OF CLINICAL INTERVIEW METHODS
Constructing New Observation Categories
A Spectrum of Clinical Methods and Their Relation to Levels of Development in Observation Concepts
Additional Guidelines for Fostering Model Viability in Each of the Four Types of Studies
RELIABILITY OF OBSERVATIONS: PROGRESSIVE LEVELS OF DEVELOPMENT
Reliability Concerns Observations, not Theories
Varying Needs for Reliability
Recommendations for Fostering Reliability
TWO TYPES OF GENERALIZABILITY
Theoretical Versus Observational Generalizability
Objectivity
WHY BOTH GENERATIVE AND CONVERGENT STUDIES ALONG ALL PARTS OF THE SPECTRUM ARE IMPORTANT
Why Generative Studies Do Not Focus on Formal Measures of Reliability
Higher Lettered Approaches Allow Enumerative Observations
Study Sequences
Maintaining a Balance Between Theoretical and Empirical Work
Comparative Advantages of Generative Versus Convergent Methods
CONCLUSION
ACKNOWLEDGMENTS
21 Principles for Developing Thought-Revealing Activities for Students and Teachers
PURPOSES AND GENERAL CHARACTERISTICS OF MODELELICITING ACTIVITIES
WHO FORMULATED OUR CURRENT CONCEPTION OF MODEL-ELICITING ACTIVITIES?
EXAMPLES OF MODEL-ELICITING ACTIVITIES
CHARACTERISTICS OF STUDENTS' EARLY INTERPRETATIONS
Characteristics of Intermediate Interpretations.
Characteristics of Final Interpretations
FOUR DISCLAIMERS
Disclaimer 1
Disclaimer 2
Disclaimer 3
Disclaimer 4
WHAT CREATED NEED FOR MODEL-ELICITING ACTIVITIES IN OUR OWN PAST RESEARCH PROJECTS?
Observation 1
Observation 2
Observation 3
PRINCIPLES FOR DESIGNING PRODUCTIVE MODEL-ELICITING ACTIVITIES
The Model Construction Principle
The Reality Principle
The Self-Assessment Principle
The Construct Documentation Principle
The Construct Shareability and Reusability Principle
The Effective Prototype Principle
SOME COMMON MISCONCEPTIONS ABOUT MODEL-ELICITING ACTIVITIES
Why “Fun” isn’t a Primary Characteristic of Model-Eliciting Activities?
Why is “Difficult” an Inaccurate Characteristic of Model-Eliciting Activities?
SUMMARY: THREE COMMON QUESTIONS ABOUT MODELELICITING ACTIVITIES
What Role(s) Should Teachers Play When Students Are Working on ProjectSize, Model-Eliciting Activities?
How Can Teachers Spend So Much Time on Project-Size Activities?
How Can Average-Ability Students Be Expected to Invent Significant Mathematical Ideas?
APPENDIX A
The Sears Catalogue Problem
APPENDIX B
Using the Reality Principle to Improve Performance Assessment Activities
AN ATTEMPT TO IMPROVE “THE SOFTBALL PROBLEM'
A Teacher’s Analysis
A Third Iteration of “The Softball Problem”
AN ATTEMPT TO IMPROVE “THE MILLION DOLLAR PROBLEM”
One Teacher’s Critique of “Exploring the Size of a Million Dollars”
Footnotes
22 Videorecording as Theory
DATA ARE TECHNOLOGY (AS WELL AS THEORY) LADEN
Technology and Research Practices
Thinking With and Without Moving
Solving Problems With/Without Whole People
Teaching With and Without Acting or Listening
Telling With and Without Asking or Interacting
Explaining With and Without Seeing
Summary and a Note About Production Values
A TERRAIN FOR (THINKING ABOUT) USING VIDEOTAPE
Trouble/Heterogeneity at Home
Trouble/Heterogeneity in the Research Community
Trouble/Heterogeneity Online
DISCUSSION
ACKNOWLEDGMENTS
Footnotes
23 Iterative Refinement Cycles for Videotape Analyses of Conceptual Change
THE ROLE OF VIDEOTAPES DEPENDS ON OTHER APPROACHES USED WITH THEM
SOME ISSUES TO CONSIDER TO IMPROVE THE QUALITY OF VIDEOTAPE ANALYSES
PROCEDURES FOR TESTING, REFINING, AND EXTENDING INTERPRETATIONS OF VIDEOTAPES
SUMMARY
APPENDIX
The Summer Jobs Problem
Footnotes
24 Choosing and Using Video Equipment for Data Collection
CHOOSING VIDEO EQUIPMENT
Tape Format
Camcorders
Microphones
Mixers
Accessories
Playback VCRs
Monitors
Software Support for Video Analysis
USING VIDEO EQUIPMENT
Audio First!
Camera Placement
Videography Trade-Offs
Minimizing Camera Effects
About Multiple Cameras
Tape Management
UNDERSTANDING BIASES IN RESEARCH VIDEOS
Misconception: Video Captures What an Observer Would See
Misconception: Video Has No Point of View
Misconception: Video Captures Context
Misconception: A Research Video Is Like a Research Paper
METHODOLOGICAL CHALLENGES OF VIDEO DATA
Designing the Logic of a Research Project
Ethics and Informed Consent
Data Collection
Data Analysis
Presentation
CONCLUSION
ACKNOWLEDGMENTS
APPENDIX
Checklists
VI Curriculum Design As Research
25 Mathematics Curriculum Development as a Scientific Endeavor
A FLAWED PROCESS
AN EXAMPLE: GENERAL GOALS, NEBULOUS OUTCOMES
The Lesson Plan
Observation of the Final Class Discussion
A Rudderless Ship
CURRICULUM DEVELOPMENT AS SCIENTIFIC ACTIVITY
ELEMENTS OF A SCIENTIFIC APPROACH TO CURRICULUM DEVELOPMENT
Describe the Problem That the Curriculum Development Effort Seeks to Solve
Provide a Theoretical Explanation of How the Curriculum Development Effort Should Solve the Problem
Describe the Testing and Data Collection Procedures
Document the Development of Instructional Activities and the Collection of Data
Analyze the Data and Records of Development
THE INTERPLAY BETWEEN CURRICULUM DEVELOPMENT AND RESEARCH
Connecting Curriculum Development to Research Findings
Connecting Curriculum Development to Research Perspectives
Connecting Curriculum Development to Research Methodologies
Benefits
POSSIBLE CRITICISMS OF SCIENTIFIC CURRICULUM DEVELOPMENT
CONCLUSION
ACKNOWLEDGMENT
Footnotes
26 Designing Effective Software
A MODEL FOR INTEGRATED RESEARCH AND CURRICULA AND SOFTWARE DEVELOPMENT
Phase 1: Draft the Initial Goals
Phase 2: Build an Explicit Model of Students’ Knowledge and Learning in the Goal Domain
Phase 3: Create an Initial Design for Software and Activities
Phase 4: Investigate the Components
Phase 5: Assess Prototypes and Curriculum
Phase 6: Conduct Pilot Tests in a Classroom
Phase 7: Conduct Field Tests in Multiple Classrooms
Phase 8: Recurse
Phase 9: Publish
CONCLUSIONS
Footnotes
27 Technology Design as Educational Research: Interweaving Imagination, Inquiry, and Impact
CHARACTERISTICS OF SUCCESSFUL PROJECTS
Integrated Attention to Learning, Curriculum, and Technology
Technology Design as Iterative and Transformative
THE DILEMMA OF IMPACT
OPEN PROJECT ARCHITECTURE
PRINCIPLED DESIGN EXPERIMENT CONSORTIA
REUSABLE SOFTWARE KITS
CONCLUSION
ACKNOWLEDGMENTS
28 The Role of Historical Studies in Mathematics and Science Educational Research
HISTORICAL BACKGROUND AS AN ADDENDUM TO TRADITIONAL CURRICULA
NEW CURRICULA INSPIRED BY ORIGINAL HISTORICAL SOURCE MATERIAL
SOCIAL HISTORY OF CURRICULA AND IMPLIED VALUES
CONCLUSIONS
ACKNOWLEDGMENTS
VII Toward Assessment Design
29 Subgroup Differences on the GRE Quantitative Test Based on the Underlying Cognitive Processes and Knowledge
A BRIEF SUMMARY OF THE RULE-SPACE MODEL
OBTAINING ATTRIBUTE PROBABILITIES USING THE RULE-SPACE MODEL
The Data Set
Phase 1: Obtaining an Incidence Matrix for Use in Rule-Space Analysis
Identifying the Attributes
Developing the Incidence Matrix
Validating the Incidence Matrix
Phase 2: Rule-Space Analysis
Determining Ideal Item-Response Patterns, Latent Knowledge States, Latent Classes
Classification
Validity of the 14 Attributes: Variance of the IRT Ability Measure Accounted for by the 14 Attributes
ANALYSIS OF THE RULE-SPACE CLASSIFICATION RESULTS
Cluster Analysis
Discriminant Analysis for the Majors
Discriminant Analysis for Racial-Ethnic Groups
Discriminant Analysis for the Gender Differences
CONCLUSIONS
DISCUSSION
ACKNOWLEDGMENTS
APPENDIX A
Major Fields of Study
Humanities and Art
Natural Sciences
Physical Sciences: Nonengineering
Physical Sciences: Engineering
Social Sciences and Business
Social Work and Education
APPENDIX B
Attributes Required by Examinees to Answer Correctly Items on the GRE Quantitative Test
Content Variables
Context Variables
Footnotes
30 Cautions and Considerations: Thoughts on the Implementation and Evaluation of Innovation in Science Education
TECHNOLOGY-BASED PROGRAMS IN SCIENCE CURRICULA
EVALUATING TECHNOLOGY-BASED PROGRAMS
Difficulties in Implementing Innovation
Evaluation Protocols
CONCLUSION
31 Assessing Learning as Emergent Phenomena: Moving Constructivist Statistics Beyond the Bell Curve
TAKING THE MEASURE OF MEASURING
Reconsidering the Beginnings and Ends of Assessment
What’s in a Number? How Does Standard Numerical Assessment Depict Learning?
CRITIQUE OF STANDARD GROUP ASSESSMENT METHODOLOGY: REJECTING THE EFFICACY OF METHODS WITHOUT MODELS
Heuristic Realism and the Gaussian Distribution
An Early Example of a Constructivist Statistic
TOWARD A NONUNIVERSAL CONSTRUCTIVE! STATISTIC
Outlines of an Emergent Framework
Limitations of the Nonstandard Methodology
THE COEVOLUTION OF TECHNOLOGY, METHOD, AND EPISTEMOLOGY
Footnotes
32 When Using the Mean Is Meaningless: Examples From Probability Theory and Cardiology
ASSUMPTIONS ON WHICH THE MEAN IS BASED
THE MEAN IS NOT DEFINED FOR FRACTALS
HISTORICAL BACKGROUND
AN EXAMPLE WHERE THE MEAN EXISTS: A GAUSSIAN COIN GAME
AN EXAMPLE WHERE THE MEAN IS NOT DEFINED: THE ST. PETERSBUG PARADOX, A FRACTAL COIN GAME
AN EXAMPLE FROM HEART DATA
SUMMARY
ACKNOWLEDGMENT
References
Author Index
Subject Index
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