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Contents
6
Contributors
8
Part I Theory Formation and Modeling in Science Education
10
1 Modeling and the Future of Science Learning
11
Introduction
11
The Nature of Models and Modeling
11
Models, Modeling, and the Nature of Science
14
Models and Modeling in Scientific Enquiry
16
Modeling as a Cognitive Tool
18
Modeling in the Teaching and Learning of Science
20
Future Work
21
References
22
2 A Study of Expert Theory Formation: The Role of Different Model Types and Domain Frameworks
30
Creating Models
30
A Protocol Study of Expert Theory Formation
32
Analysis of Three Protocols
38
Discussion
42
Conclusion
45
References
46
3 The Nature of Scientific Meta-Knowledge
48
Introduction
48
Perspectives on the Nature of Science
49
Meta-theoretic Knowledge
52
Different Types of Models
52
An Agent Model of Social Interaction (Community Model)
54
Purposes of Different Models
55
Creating Models
56
Characteristics of a Good Model
57
How Different Models Fit Together
58
Meta-questioning Knowledge
59
Different Types of Research Questions
59
Purposes for Research Questions
61
Criteria for Good Research Questions
62
Generating Research Questions
62
How Research Questions Fit Together
63
Meta-investigation Knowledge
63
Different Types of Investigations
63
Exploratory Inductive Investigations
64
Confirmatory Investigations
64
Examples of Investigations
65
Purposes of Different Investigations
66
Creating Investigations
66
Further Issues to Consider When Designing Investigations
67
Characteristics of a Good Investigation
68
How Different Investigations Fit Together
69
Meta-knowledge for Data Analysis
70
Different Data Analysis Methods
70
Study 1. Qualitative and Quantitative Exploratory Analyses Based on Interviews with Students About Their Views of Friendship
70
Study 2. A Quantitative, Confirmatory Analysis to Test Hypotheses About Strategies for Making Friends
71
Study 3. Qualitative and Quantitative Exploratory Analyses Based on Observation of the Development of Friendships Within a Book Group
72
Purposes of Data Analysis
73
Creating Analyses
73
Characteristics of a Good Data Analysis
76
How Different Analyses Fit Together
76
Discussion
76
Summary of the Meta-knowledge Framework
76
Teaching Scientific Meta-knowledge
78
Concluding Thoughts About the Utility of the Framework
79
References
80
4 From Modeling Schemata to the Profiling Schema: Modeling Across the Curricula for Profile Shaping Education
84
Modeling Theory in Science Education
84
Paradigmatic Perspective
85
Critical Thresholds
86
Modeling Schemata
88
Progressive Middle-Out Approach
89
Experiential Learning Cycles
90
Mediated Regulation
91
Profile Shaping Education
93
The Profiling Schema
93
Cognitive Taxonomy
98
Deployment
100
References
102
Part II Modeling and Student Learning in Science Education
104
5 Helping Students Construct Robust Conceptual Models
105
A Brief History of Modeling Instruction
105
The Modeling Classroom
107
Culture
107
Motivation
109
Student Thinking
109
The Modeling Experience
110
The Study
110
Findings
111
Modeling Activities
111
Whiteboarding
111
The Architecture of Modeling Discourse
111
Connecting Discourse with Whiteboarded Representations to Make Sense of Student Thinking
112
Whiteboard-Centered Activities
113
The Power of the Marker and the Power of the Eraser
115
The Role of the Teacher
116
Critical Factors in Discourse Management––The Board Meeting
116
Understanding the Conceptual Models Students Construct
118
Implications for Instruction
123
Suggestions for Teachers
123
Conclusion
125
References
125
6 The Molecular Workbench Software: An Innovative Dynamic Modeling Tool for Nanoscience Education
127
Introduction
127
The Importance of Dynamic Modeling
129
Why Use First Principles to Build Educational Simulations?
131
The Molecular Workbench Software
133
The Computational Engines
134
The Molecular Dynamics Engine
134
The Quantum Dynamics Engine
136
The Modeling and Authoring System
137
The Delivery System
139
The Assessment System
139
Results
141
Future Work
143
References
143
7 Lowering the Learning Threshold: Multi-Agent-Based Models and Learning Electricity
146
Introduction
146
Theoretical Overview: Electricity and the Micro–Macro Link
147
Misconceptions in Electricity as ''Slippage Between Levels''
147
The ''Emergent'' Approach: The Microscopic Theory of Conduction and Its Affordances
149
Potential Design Challenges from a Developmental Perspective
151
Lowering the Threshold for Learning: Designing NIELS to Leverage Naïve Intuition
152
NetLogo: A ''Glass-Box'' Platform for Learning and Modeling
152
The Original Model: Electric Current in a Wire
154
The Redesigned Model: Electron-Sink Model
154
The Study: Setting, Method, and Data
155
Differences Between the Models Used
159
Coding and Analysis
159
Registration
160
Causal Schema
160
Phenomenological Primitives
160
Findings
161
Mental Models of Students in the Electron-Sink Group (Fifth and Seventh Grade): Understanding Conservation of ''Filling-Time''
161
Amber (fifth grade)
161
David (and Sam) (seventh Grade)
163
Written Explanations of the ''Balancing Filling-Time'' Activity
165
From ''Filling-Time'' to Electric Current
166
Between-Group Quantitative Comparisons of Post-explanations of ''Balancing Current''
168
Discussion
170
References
172
NetLogo Models References
176
8 Engineering-Based Modelling Experiences in the Elementary and Middle Classroom
177
Introduction
177
Engineering, Science, Mathematics, and Technology Education
178
Engineering Education for Young Learners
178
A Models and Modelling Perspective for Engineering Education
179
An Engineering Model-Eliciting Activity
180
Principles for Designing Model-Eliciting Activities
181
The Model Construction Principle
182
The Personal Meaningfulness Principle
182
The Self-Assessment Principle
182
The Model Documentation Principle
183
The Model Generalization Principle
183
The Present Study
183
Participants and Procedures
183
Data Sources and Analyses
184
Results
185
Model A
185
Model B
186
Model C
187
Model D
188
Remaining Groups' Model Creations
189
Discussion and Concluding Points
190
Appendix: There Is a Trouble in Paradise: Severe Water Shortage Problem in Cyprus
191
The Problem
195
References
196
9 Engaging Elementary Students in Scientific Modeling: The MoDeLS Fifth-Grade Approach and Findings
199
The MoDeLS Approach to Scientific Models and Modeling
200
Conceptual Framework
200
Methodological Framework: A Learning Progression Framework for Students' Scientific Modeling
201
The Model-Centered Instructional Sequence and the Unit of Evaporation and Condensation for Elementary Students' Engagement in Scientific Modeling
203
The Authors' Work on Engaging Elementary Students in Scientific Modeling
203
The Instructional Sequence as a Pedagogical Tool
203
The Model-Centered Instructional Sequence (MIS)
204
The MIS-Embedded Unit of Evaporation and Condensation
207
Method
208
The Influence of the MIS on Students' Modeling
211
The Influence of Empirical Investigations in MIS: Students' Attention to Empirical Evidence
211
The Influence of the Computer Simulations in MIS: Students' Attention to Invisible Objects as an Explanatory Feature
214
The Influence of the Social Interactions in MIS: Students' Attention to Audience and Communicative Features of Models
216
Discussion and Concluding Remarks
218
References
220
Part III Modeling and Teachers' Knowledge
223
10 Relationships Between Elementary Teachers' Conceptions of Scientific Modeling and the Nature of Science
224
Introduction
224
Literature Review and Framework
225
Method
227
Participants
227
Intervention
227
Data Collection
230
Data Analysis
230
Results
231
Teachers' Conceptions of NOS Aspects
231
Teachers' Conceptions of Scientific Models and Relationships of Scientific Models and NOS Aspects
233
Implications
235
Recommendations
236
Appendix
238
References
238
11 Science Teachers' Knowledge About Learning and Teaching Models and Modeling in Public Understanding of Science
241
Introduction
241
Aim of the Study
241
Public Understanding of Science (PUSc)
242
Models and Modeling in Public Understanding of Science
243
Method and Procedure
245
Participants in the Study
246
The Repertory Grid Instrument
246
The Semi-structured Interview
249
Data Analyses
249
Rep Grid Data Analyses: Research Question 1
250
FOCUS Sorting and Hierarchical Clustering
250
COMPARE
250
Interview Data Analyses: Research Question 2
251
Knowledge About Instructional Strategies (1) and About Students' Understanding (2)
251
Knowledge About Ways to Asses Students' Understanding (3)
251
Knowledge About Goals and Objectives of the Topic in the Curriculum (4)
252
Results from the Data Analyses
252
Research Question 1: Rep Grid Results
252
Research Question 2: Interview Results
254
Type I of PCK: Focused on Model Content
255
Type II of PCK: Focused on Model Content, Model Creation, and Model Thinking
256
PCK Development
257
Conclusions
257
Type A: Science as a Body of Knowledge
258
Type B: Science as a Method of Generating and Validating Knowledge
258
Discussion and Implications
259
Possible Explanations of the Differences Between Type A and Type B
259
Implications
260
References
261
12 Teaching Pre-service Elementary Teachers to Teach Science with Computer Models
264
Introduction
264
Methods
268
Participants
268
The Computer-Modeling Tool
268
The Instructional Design Model
270
Assessment Task
275
Results and Discussion
276
Concluding Remarks
277
References
278
Name Index
281
Subject Index
288
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