PLENARY SESSION

AUTHOR

ROOM

Algebraic thinking and the generalization of patterns: a semiotic perspective

Luis Radford

YUCATÁN 1

RESEARCH REPORT

AUTHORS

ROOM

Pedagogy that Makes (Number) Sense: A Classroom Teaching Experiment Around Mental Math

Ian Michael Whitacre, Susan Denise Nickerson

YUCATÁN 1

Producing a viable story of geometry instruction: What kind of representation calls forth teachers' practical rationality?

Pat Herbst, Dan Chazan

YUCATÁN 2

Aspects of Mathematical Knowledge for Teaching Fraction Multiplication

Andrew Gyula Izsak

YUCATÁN 3

Some Conceptions and Difficulties of University Students about Variability

Santiago Inzunza

YUCATÁN 4

Design rationale: Role of curricula in providing opportunities for teachers to develop complex practices

Jeffrey Choppin

CELESTÚN

Manners of understanding and solving mathematic problems of high school students

Armando Sepúlveda, Roberto García, Lourdes Guerrero

MÉRIDA 2 Y 3

Sixth Graders' Construction of Quantitative Reasoning as a Foundation for Algebraic Reasoning

Amy J. Hackenberg

VALLADOLID

Children and adults talking and doing mathematics: A study of an after-school math club

Javier Diez-Palomar, Maura Catherine Varley, Ksenija Simic

CENTRO EJECUTIVO 1 Y 2

Luis Radford’s plenary session follow up

Luis Radford

MÉRIDA 1

SHORT ORAL

AUTHORS

ROOM

• Mathematics in the School: Practices in Situation. A Study Carried Out in Mexico City

YUCATÁN 1

Discussant: Lynda Ginsburg

• Improving Mathematics Achievement in a High Poverty Inner City School District

• The Effects of a Professional Development Model on Mathematics Instruction and Student Achievement

Regina Marie Mistretta

• Accounting for Sixth Graders' Generalization Strategies in Algebra

Discussant to be confirmed

• Students' Use of Representations in Their Development of Combinatorial Reasoning and Justification

• Student Cognitive Processes in Discrete Situational Algebra Tasks

Brian Padraig Devine

• Developing Preservice Teachers' Beliefs about Mathematics Using a Children's Thinking Approach in Content Area Courses

YUCATÁN 3

Discussant to be confirmed

• Developing Reflective Practitioners: A Case Study of Preservice Elementary Math Teachers' Lesson Study

• University Mathematics Professors' Perceptions of Pre-service Secondary Mathematics Teacher Training

Carla Gerberry, Angela Marie Hodge, Erin Moss, Megan Staples

• What Is Prediction and What Can Prediction Do to Promote Reasoning?

YUCATÁN 4

Discussant: Gabriel Stylianides

• Students' Strategies for Constructing Mathematical Proofs in a Problem-Based Undergraduate Course

• Going beyond the rules: Making sense of proof

Sharon M. McCrone, Tami S. Martin

• Creating Opportunities for All: Unpacking Equitable Practices in Mathematics Classrooms

CELESTÚN

Discussant: Corey Drake

• Teacher Communication Behavior in the Mathematics Classroom

• Who Benefits?: Exploring Issues of Equity and the Use of a Standards-Based Elementary School Curriculum

• Manifold nature of logarithms: numbers, operations and functions

Tanya Berezovski

MÉRIDA 2 Y 3

• Calculus Students' Perceptions of the Relationship among the Concepts of Function Transformation, Function Composition, and Function Inverse

• A Unified Representation of Function in College Algebra: Graphs

• Cooperative Learning: A Perspective From Mathematics Professors' Eyes

Halcyon Jean Foster, Andrew Balas, Vicki Whitledge, Andrew Swanson

VALLADOLID

Discussant: Cathy Bruce

• The Effect of Beliefs, Attitude, and Personality on Teachers' Implementation of Standards-based Mathematics into Practice

• Constancy and Change in Prospective Teachers' Conceptions of and Attitudes toward Mathematics

• The Impact of a Units-Coordinating Scheme on Conceptual Understanding of an Improper Fraction

CENTRO EJECUTIVO 1 Y 2

Discussant to be confirmed

• Construction of Meanings to the Mathematical Objects of Variable and Function through Problems

• Mathematical Fluency Measured with the Four Parameters of Foreign Language Learning: Applications of the Integral

• Exploring the Open-response Task as a Tool for Assessing Mathematics Understanding

Heather Jean Bahlmann, Janet Guymon Walter

SANTA LUCÍA

Discussant to be confirmed

• Supporting Mathematics Improvement: Analyzing Contributing Factors

Margaret Patricia Sinclair, Patricia Byers

• Describing and Valuing Variations in Learning from Teaching Experiments using Standards-Based and Traditional Curricula

Stephanie Z. Smith, Marvin E. Smith

• Exploring the relationship with academic self-efficacy and middle school students' performance on a high-stakes mathematics test

Sally Blake, Larry Lesser, Solanja Perez, Carol Fonseca, Carolyn Jablonski, Marco Gallo

MÉRIDA 1

Discussant: Richard Kitchen

• The Impact of a Non-High-Stakes Statewide Test on Teachers' Expectations for Student Performance

• Infinitesimal procedures in modern and medieval mathematics textbooks

RESEARCH REPORT

AUTHORS

ROOM

How Fifth Grade Teachers Used Investigations In Number, Data, And Space: A Standards-Based Curriculum

Penina Adhiambo Kamina

YUCATÁN 1

How does pedagogical content knowledge emerge from classroom teaching?

Jennifer Rebecca Seymour

YUCATÁN 2

Students' thinking about domains of piecewise functions

Charles H. Hohensee

YUCATÁN 3

Definite Integrals, Riemann Sums, and Area Under a Curve: What is Necessary and Sufficient?

Vicki Lynn Sealey

YUCATÁN 4

Learners' Difficulties with Defining and Coordinating Quantitative Units in Algebraic Word Problems and the Teacher's Interpretation of those Difficulties

John Olive, Günhan Çaðlayan

CELESTÚN

Pedagogical Concepts as Goals for Teacher Education: Towards an Agenda for Research on Teacher Development

Martin Simon

MÉRIDA 2 Y 3

Mathematics in the Making: Mapping the Discourse in Pólya's "Let Us Teach Guessing" Lesson

Mary Patricia Truxaw, Thomas C. De Franco

VALLADOLID

Researching Teachers' Knowledge for Teaching Mathematics

Arthur B. Powell, Evelyn Hanna

CENTRO EJECUTIVO 1 Y 2

Affect Factors: Case of a Pedagogical Approach for Prospective Teachers

Hamide Dogan-Dunlap, Qianyin Liang

SANTA LUCÍA

Understanding the Relation Between Accumulation and Its Rate of Change in a Computational Environment Through Simulation of Dynamic Situations

Juan Estrada Medina, Enrique Arenas

MÉRIDA 1

POSTERS

AUTHORS

Looking for tools to facilitate estimations: the logarithms case

Marcela Ferrari

Understanding Null Space and Column Space with Non-examples

Marianna Bogomolny

Writing Use and Its Effectiveness on College Students' Mathematics Performance

Nermin Tosmur-Bayazit, Behiye Ubuz

One Problem, Two Contexts

Danielle Leigh Gigger, Charles N. Walter

Manners of understanding and solving mathematic problems of high school students

Lourdes Guerrero, Armando Sepúlveda, Antonio Rivera

The Learning of Linear Algebra from an APOS perspective

Michael Meagher, Laurel Cooley, William Martin, Draga Vidakovic, Sergio Loch

The Role of the Facilitator in a Community of Mathematical Inquiry

Nadia Stoyanova Kennedy

Students' Conception of the Equals Sign After Algebra II

Bruce A. Ingraham

Tracing Students' Conceptions of Functions

John M. Francisco, Markus Matti Mikael Hähkiöniemi, Carolyn A. Maher

A Focus on Variables as Quantities of Variable Measure in Covariational Reasoning

Jason Silverman

Shaking hands, completing graphs: What can be gained by leveraging everyday experiences?

Steven Baron Greenstein

Understanding Integers: Using Balloons and Weights Software

Lisa Clement Lamb, Eva Thanheiser

A Psycholinguistic Approach to Teaching/Learning Mathematics Based on a Heuristic Model of Brain Pattern Processing

Víctor Manuel Amezcua

A Framework to Analyze the Algebra Mathematics Register

Susana Mabel Davidenko

Can Teachers Promote Learner Responsibility Through External Accountability?

Whitney Pamela Johnson, Carolina Napp, Eden Badertscher

The Role of Gesture as a Form of Participation in Networked Classrooms

Stephen J. Hegedus, Sharon Rodríguez

Students' mathematizations of infinity and limit

Dong-Joong Kim

Going the last mile: Examining the influence of professional development on teachers' practices and student learning

Drew Polly

Developmental stages of mathematics learning in elementary mathematics

Douglas E. McDougall, John A. Ross

Evidence-Based Professional Development Partnership with Middle Schools to Improve Student Achievement on a High-Stakes Test

Larry Lesser, Mourat Ashirovich Tchoshanov, James Salazar, Agueda Salazar, Sherita Martin

"Installing" a theorem in high school geometry: How and when can a teacher expect students to use a theorem?

Pat Herbst, Talli Nachlieli

Revealing students' conceptions of congruency through the use of dynamic geometry

Gloriana González

The Relationship Between Arrangement Strategies and Representational Types in Data Tasks of Grade 4 - 7 Learners

Dirk Cornelis Johannes Wessels, Helena Wessels, Hercules Nieuwoudt

School mathematics students' reasoning about variability in scatterplots

J. Michael Shaughnessy, Jennifer Noll

Using Simulations in AP Statistics: The Effect of Instructional Change on Student Learning

Renea M. Baker, Robin L. Rider

A questionnaire on the assessment of the understanding of the arithmetic mean

Alexandre Joaquim Garrett, Juan Antonio García Cruz

Compensating for Imperfect Content Knowledge: Using Contexts as a Means to Support Urban Students in Engaging with and Making Sense of Data

Aisling Majella Leavy, Steven R. Jones, Christy D. Graybeal

Problems that make a difference to kangaroos

Stefan Halverscheid

Middle School Mathematics Through Muraling

Kumari Devi Sivam

No way that's two hundred and fifty inches deep! Mathematical understanding in an apprenticeship classroom

Lyndon Charles Martin, Lionel LaCroix, Lynda Fownes

Children's Solution Strategies And Understanding Of A Combination Problem

Tiffany Marie Hessing, Janet Guymon Walter

Use of Everyday Language and Word Problems

Lucila Camargo

Exploring the Connection Between Mathematics Attitudes of African American Students and Culturally Relevant Pedagogy

Shonda Lemons-Smith

Mathematical Ideas Elicited When Students Solve Mathematically Rich Tasks In Two Languages

Sonia Soto, Guadalupe Carmona

Students' Solution Strategies to Differential Equations Problems in Mathematical and Non-mathematical Contexts

Deborah Susan Upton

Effects of Inter-group and Intra-group Sharing of Mathematical Practices, Processes, and Products in a Middle School Mathematics Classroom

Sandra Lynn Richardson

The Development of Conceptual Pivots in Rational Number Problem Solving

Everett Louis, Brandon Alan Helding, Linda S. Hernandez, Kateryna Ellis, Jae Meen Baek, James A. Middleton

PSM-Method: a Tool for Problem Solving

Henry Allan Leppäaho

Enhancing Problem Solving Through Writing

Recai Akkus, Brian Hand

Lost in Translation: The 'Bean Snare' as a Case of the Situated-Symbolic Divide

Rozy Brar, Andrew J. Galpern, Dor Abrahamson

Solution strategies linked to proportionality problems: case study

Mirela Rigo, Nemorio Gress Nemorio

Important Moments in Calculus: Qualitative Research in an Experimental Mathematics Course

Kellyn Nicole Farlow, Bob Speiser

Using a Literal Lens to Investigate Middle School Students' Understanding of a Probability Experiment

Barbara Tozzi, Alice Sanders Alston

Conflict and mathematical achievement in a grade 12 classroom

Katherine Hilary Mackrell, Geoffrey Roger Roulet

Informal Mathematics Learning: A Context for Studying Knowledge Growth in Students and Teachers

Marjory Fan Palius

How Do Girls Experience Small Groups in the Middle School Mathematics Classroom?

Michelle Cirillo

Three Models of Implementing Investigations in Number, Data, And Space: A Standards-based Mathematics Curriculum

Penina Adhiambo Kamina

Factors that Motivate the Career Goals of Women Mathematics Students

Katrina Piatek-Jiménez, Sraboni Ghosh

Generative Approach to Design Virtual Manipulatives

Jesús Hernán Trespalacios

Examining Estimation Concepts in Pre-Service Elementary and Middle School Mathematics Teachers

David John Carrejo, Olga M. Kosheleva

RESEARCH REPORT

AUTHORS

ROOM

The Relationship between Teachers and Text: In Search of Grounded Theory

Kay Johnson McClain, Qing Zhao, Erik Bowen

YUCATÁN 1

The Role of Challenging Mathematics Content

Margret A. Hjalmarson

YUCATÁN 2

Representations of Mathematics Teacher Quality in a National Program

Patricia Seray Moyer-Packenham, Johnna Jo Bolyard, Hana Oh, Patricia Kridler, Gwenanne Salkind

YUCATÁN 3

Inequity in Mathematics Education: Moving beyond individual-level explanations of differential mathematics achievement to account for race and power

Victoria M. Hand, Tonya Bartell, Daniel Battey, Joi Spencer, Vanessa Renee Pitts Bannister

YUCATÁN 4

A Conceptual-Based Curricular Analysis of the Concepts of Similarity

Jane-Jane Lo, Dana C. Cox, Tabitha Terese-Young Mingus

CELESTÚN

Aspects of preservice teachers' understandings of the purposes of mathematical proof

David Scott Dickerson

MÉRIDA 2 Y 3

Focusing On Teacher Learning: Revisiting the Issue of Having Students Consider Multiple Solutions for Mathematics Problems

Edward A. Silver, Charalambos Y. Charalambous, Beatriz T. Font Strawhun, Gabriel J. Stylianides

VALLADOLID

Invented strategies for division of fractions

Christopher Mathew Kribs Zaleta

CENTRO EJECUTIVO 1 Y 2

Multiple Representations vs Numeric Approaches to Developing Functional Understanding through Patterns -Affordances and Limitations

Ruth Beatty, Joan Moss

SANTA LUCÍA

Compensation Reasoning in Optimization Problems

Antonio Nieves Hurtado, Hugo Rogelio Mejía

MÉRIDA 1

RESEARCH REPORT

AUTHORS

ROOM

Do theoretical tools help teachers to manage classroom situations? A case study

Luciana Bazzini, Francesca Morselli

YUCATÁN 1

Striving for equity in mathematics education: Learning to teach mathematics for social justice

Tonya Bartell

YUCATÁN 2

The Development of Mathematical Undestanding in Classrooms with a Computer

Simon Mochon, Iliana López Jarquín

YUCATÁN 3

Students' Proofs for the Shapes of Graphs of Solutions in the Phase Plane

Chris Rasmussen, Bohdan Rhodehamel

YUCATÁN 4

Relationships between Attention-Focusing and the "Transfer" of Learning Across Two Instructional Approaches to Rates of Change

Joanne Lobato

CELESTÚN

Reconciling Beliefs with Theory and Practice: A Pre-Service Teacher's Dilemma

Jo Clay Olson, Beverly J. Hartter

MÉRIDA 2 Y 3

Documenting Changes in Preservice Elementary School Teachers' Beliefs: Attending to Different Aspects

Peter Liljedahl, Bettina Rösken, Katrin Rolka

VALLADOLID

Does proof prove?: Students' emerging beliefs about generality and proof in middle school

Kristen N. Bieda, Christopher L. Holden, Eric J. Knuth

CENTRO EJECUTIVO 1 Y 2

Discourse, metaphor, and multi-representational instruction in the teaching and learning of non-Euclidean geometry

Paul W. Yu, Steven Blair, William Dickinson

SANTA LUCÍA

Geometrical Optimization Problems: A Covariational Approach

Hugo Rogelio Mejía, Antonio Nieves Hurtado

MÉRIDA 1

RESEARCH REPORT

AUTHORS

ROOM

Teacher Peer Coaching in Grade 3-6 Mathematics

John A. Ross, Cathy Diane Bruce

YUCATÁN 1

Function composition as combining transformations: lessons learned from the first iteration of an instructional experiment

Sean Larsen, Luis A. Saldanha

YUCATÁN 2

The Culture of Mathematics Classrooms with the Use of Enciclomedia, a National Programme

Ivonne Twiggy Sandoval, María Dolores Lozano, María Trigueros

YUCATÁN 3

Students' proof schemes: A closer look at what characterizes students' proof conceptions

Despina Stylianou, Nabin Chae, María L. Blanton

YUCATÁN 4

Sixth Graders' Figural and Numerical Strategies for Generalizing Patterns in Algebra

Joanne Rossi Becker, Ferdinand Dychitan Rivera

CELESTÚN

Novice Mathematics Teachers, Stress, and Teaching in the Spirit of the NCTM Standards

Gary M. Lewis

MÉRIDA 2 Y 3

A Framework to Evaluate University Students' Use of DERIVE Software to Comprehend and Apply the Concept of Definite Integral

Ramón A. Depool, Matías Camacho, Manuel Santos-Trigo

VALLADOLID

Articulating the relation between teachers' participation in professional development and their practices in the classroom: Implications for design research

Qing Zhao, Paul Cobb

CENTRO EJECUTIVO 1 Y 2

Expectations vs. Reality of the Use of Mathematics Textbooks in Elementary Schools

Dora Santos, Guadalupe Macías, Jaime F. Cruz

SANTA LUCÍA

Methods for Controlling for Opportunity-to-Learn

Denisse R. Thompson, Sharon L. Senk

MÉRIDA 1

PLENARY SESSION

AUTHOR

ROOM

Working towards equity in mathematics education: A focus on learners, teachers, and parents.

Marta Civil

YUCATÁN 1

RESEARCH REPORT

AUTHORS

ROOM

The Role of Covariational Reasoning in Learning and Understanding Exponential Functions

April Strom

YUCATÁN 1

Tracing middle-school students’ arguments

Carolyn A. Maher, Arthur B. Powell, Keith H. Weber, Hollylynne Stohl Lee

YUCATÁN 2

Promoting Teacher Learning of Mathematics: The Use of "Teaching-Related Mathematics Tasks" in Teacher Education

Gabriel J. Stylianides, Andreas J. Stylianides

YUCATÁN 3

A Framework to Examine Definition Use in Proof

Jessica L. Knapp

YUCATÁN 4

Supporting algebraic thinking and generalizing about functional relationship through patterning in a second grade classroom

Susan London McNab

CELESTÚN

Teachers' Implementation of Standards-based Elementary Whole Number Lessons

Stacy Ann Brown, Catherine Ditto, Catherine Randall Kelso, Kathleen Pitvorec

MÉRIDA 2 Y 3

How Parents are Framed in Reform-oriented Elementary Mathematics Curricular Materials: Assumptions and Implications

Kara Jones Jackson, Yakov Michael Epstein

VALLADOLID

Pictures as a means for investigating mathematical beliefs

Stefan Halverscheid, Katrin Rolka

CENTRO EJECUTIVO 1 Y 2

Marta Civil’s plenary session follow up

Marta Civil

MÉRIDA 1

SHORT ORAL

AUTHORS

ROOM

• Learning How to Use Mathematics Curriculum Materials in Content and Methods Courses

Alison May Castro

YUCATÁN 1

Discussant: Halcyon Foster

• The Role of Curriculum Materials in New Teachers' Practice

• Teachers' Suggestions To Support Student Constructed Solution Strategies

YUCATÁN 2

Discussant to be confirmed

• Oral Retellings: Solution Strategy for Compare Word Problems?

• Comparing Maps Developed by Practicing Elementary School Teachers and High School Students Through Task-Based Mathematics

• Connected Registers for Geometry: Learning to Generalize

Discussant to be confirmed

• Investigating properties of isosceled trapezoids with the GSP: The case study of two preservice teachers

Adalira Sáenz-Ludlow

• Principles of Conceptualization for Image-based Reasoning in Geometry

Kerry Handscomb

• Developing Future Mathematics Teachers: Creating "Spaces of Difference"

Stacy L. Reeder

YUCATÁN 4

Discussant: James Epperson

• Examples that change minds

• A Seminar on the Teaching of College Algebra: Understanding the Pedagogical Experiences of Pre-Service Secondary Mathematics Teachers

• Fostering Mawkinutimatimk In Research and Classroom Practice

CELESTÚN

Discussant: Marvin Smith

• Children's other teachers -- Their parents

• Developing Knowledge and Beliefs for Teaching: Focusing on Children's Mathematical Thinking

• The -strip Activity as an Instructional Tool in Learning Limits of Sequences

Discussant: David Pimm

• Student Intentionality in High School Mathematics

Ralph T. Mason, Janelle McFeetors

• Focusing on Learners with Math Potential and Their Teachers Through Curriculum, Discourse, and Professional Development

Tutita M. Casa

• Comparing the Perceptions of Teachers in High- and Low-SES Contexts Towards the Role of the Graphing Calculator in Mathematics Instruction

Discussant to be confirmed

• High School Mathematics Teachers' Use of Multiple Representations When Teaching Functions in Graphing Calculator Environments

Levi Molenje, Helen M. Doerr

• Teachers as learners: Learning to teach mathematics from the perspective of beginning teachers

Marcy Britta Wood, Lisa M. Jilk, Lynn Paine

CENTRO EJECUTIVO 1 Y 2

Discussant: Stephanie Smith

• An Investigation of Secondary Teachers' Mathematical Knowledge for Teaching: The Case of Algebraic Equation Solving

• Assessing the Effect on Students of Teacher Professional Development Activities

• Using Research on Student Thinking in Sampling Contexts to Move Beyond Measures of Center

• Conditional, marginal and joint probabilities vs time axes

• Mathematical representations as conceptual composites: Implications for design

• "I Learned How To…": Results From The Technology In Mathematics Education Project

Discussant: Paul Yu

• The Effects of Undergraduate Mathematics Course Redesign on Student Achievement

Nikita Danyelle Patterson, Margo Alexander, Valerie Miller, Brad McPhail

• The Conceptual Change Teaching Method & Preservice Teachers' Understanding of Probability

Sarah Elizabeth Ives

RESEARCH REPORT

AUTHORS

ROOM

Improvisational co-actions and the growth of collective mathematical understanding

Jo Towers, Lyndon Charles Martin

YUCATÁN 1

Defining Mathematics Educational Neuroscience

Stephen R. Campbell

YUCATÁN 2

Professional-Development Design: Building on Current Instructional Practices to Achieve a Professional-Development Agenda

Jana Visnovska, Qing Zhao, Paul Cobb

YUCATÁN 3

Ways in which prospective secondary mathematics teachers deal with mathematical complexity

M. Kathleen Heid, Jana Lunt, Neil Portnoy, Ismail Ozgur Zembat

YUCATÁN 4

Elementary Preservice Teachers' Changing Pedagogical and Efficacy Beliefs During a Teacher Preparation Program

Susan Lee Swars, Stephanie Z. Smith, Marvin E. Smith, Lynn Hart

CELESTÚN

Generating mathematical discourse among teachers: The role of professional development resources

Karen A. Marrongelle, Sean Larsen

MÉRIDA 2 Y 3

Pre-service Teachers Use of Technology as a Pseudo-Collaborator in an Open-response, Task-based Environment

Joshua D. White, Hope H. Gerson

VALLADOLID

Instructional-Design South of the PISA Border

José Luis Cortina

CENTRO EJECUTIVO 1 Y 2

An Analysis of Students' Ideas About Transformations of Functions

María Trigueros, Ana Elisa Lage

SANTA LUCÍA

Characterizing Students' Thinking: Algebraic Inequalities and Equations

Kien Hwa Lim

MÉRIDA 1

POSTERS

AUTHORS

Mathematics Teaching Assistants: Determining their involvement in college teaching

Jason K. Belnap, Kimberly Nicole Burch

Making Mathematics Relevant in an Urban Context

Laurie Rubel

From the Textbook to the Enacted Curriculum

Oscar Chávez

Textbook use and classroom practices: A close look at one classroom

Kathryn Skowronski, Beth A. Herbel-Eisenmann

Perceptions of Mathematical Ability and Mathematical Intelligence: An Exploration of Psychological Factors that Impede Success in Mathematics

Farhaana Nyamekye

A View of High School Mathematics Curricula Through the Lens of Schwab's Commonplaces

Jacqueline J. Sack

Preservice Mathematics Teachers' Perceptions of the Integration of Discrete Mathematics into Secondary Curriculum

Olgamary Rivera-Marrero

Developing Preservice Elementary Teachers' Efficacy through Mathematics Content Courses Focused on a Children's Thinking Approach

David Michael Pratt, David Joseph Feikes, Sarah Hough

Secondary Mathematics Teachers' Use of Standards-based and Traditional Textbooks When Constructing the Planned Curriculum

Jon Dewayne Davis

Learning from each other: Pilot study on Elementary Teacher Preparation in Mathematics on the US-Mexico Border

Beverley Argus-Calvo, Nancy Garcia Tafoya, Olga Kosheleva

Differentiated Instruction for Cognitively Diverse Lear

Clara Nosegbe, Sandra Verma Jackson

Teachers' Changes in the First Year of Mathematics Professional Development: Mathematical Discourse

Matthew G. Jones

Guiding Frameworks for Teacher Professional Development

Kay Johnson McClain, Paula Schmitt

Issues of Language: Insights from Middle School Teachers' Participation in a Mathematics Lesson in Chinese

Cynthia Oropesa Anhalt, Matthew Ondrus, Virginia Horak

Actitudes, rendimiento en matemáticas y computadoras: fase inicial de un estudio longitudinal

José Antonio Juárez López

Social construction of the trigonometrical function

Gisela Montiel

Impact of Writing on Students' Performances

Recai Akkus

Proportional variation with dynamic geometry

Valois Nájera Morales, Marco Antonio Santillán Vázquez, Luis Enrique Moreno Armella

Joining a study of culture and mathematical thinking by examining an individual child

Mary Quincannon Foote

Studying a curriculum implementation using a communities of practice perspective

Jeffrey Choppin

"What does an embargo have to do with a llama? I'm so confused..."

Carl Alexander Lager

A Framework for Understanding Teachers' Curriculum Integration Strategies

Corey Drake

Model for improving the Teaching and Learning of Mathematics in Schools: The Impact of School Leaders

Judith Hoffman Landis, Carolyn A. Maher

Effects of In-service for Middle School Teachers, Using Multiple Instruments Related to Knowledge and Beliefs

Ann Kajander, Carlos Zerpa

Two elementary mathematics teachers' journeys through integrating manipulatives and technology into her classroom

Drew Polly

Public Math Methods Lessons Presented at Conferences: Japanese Lesson Study in Our University Classrooms

Michael Kamen, Debra L. Junk, Trena L. Wilkerson, Colleen M. Eddy, Stephen Marble, Cameron Sawyer, Sandi Cooper

Turning to mathematics: Understanding the variation in preservice teachers’ perceptions of their mathematics training

Megan Staples, Angela Marie Hodge

Brief Relational Mathematics Counseling Approach to Support Students Taking Introductory College Mathematics

Jillian Mary Knowles

Student Teachers' Conceptions of Proof and Facilitation of Argumentation in Secondary Mathematics Classrooms

AnnaMarie Conner

Contextualizing Mathematical Tasks to Address Equity in Preservice Mathematics Education

Lecretia Antoinette Buckley, Erin Moss

Culturally Diverse Mathematics Teacher Candidates As Learners and As Teachers

Dragana Martinovic

The Challenges of Infusing Equity Into a Mathematics Methods Course

Denise Natasha Brewley-Corbin

The mathematics endorsement research group (MERG)

Lynn C. Hart, Susan Lee Swars, Stephanie Z. Smith, Marvin E. Smith, Tammy Tolar

An Instructional Model for Learning the Concept of Fractions with Virtual Manipulatives

Jesús Hernán Trespalacios, Lida Uribe

Work in-progess: A theoretical frame describing the logic teachers employ when verbally communicating to students

Denise Brynhild Forrest

Preservice mathematics teachers' perceptions of mathematical discourse

Megan Staples, Mary Patricia Truxaw

Analysis of effects of Tablet PC technology in math education of future teachers

Olga M. Kosheleva, Ana Rusch, Vera Ioudina, Judith Munter

A Case Study of a Teacher's Evolving Practices in Supporting Students' Mathematics and Literacy Development

Joanna O. Masingila

Teachers' Mathematical and Pedagogical Awarness in Calculus Teaching

Theodossios Zachariades, Despina Potari, Constantinos Christou, George Kyriazis, Dimitra Pitta-Pantazi

Teaching as learning: Mathematics graduate students' development of knowledge of student thinking about limits

David T.S. Kung, Natasha M. Speer, Beste Gucler

Fraction multiplication: Teacher and student understanding and interpretation in a reform-based classroom

Daniel Johannes Brink

Alternative Teaching Strategies' Affect on Inservice Secondary Mathematics Teachers' Attitudes and Beliefs About Mathematics Pedagogy

James Anthony Mendoza Epperson, Jenny Marie Peters

From Standards to Learners: How Much Intended Curriculum are Students Experiencing?

Troy Patrick Regis, Dawn Teuscher

Teacher, Knowledge, and Mathematics Teaching

Clara Nosegbe

An Analysis of Practice: Teachers Evolving as Researchers

Alice Sanders Alston, Jenifer Jones, Lou Pedrick, Carolyn A. Maher, Kathleen O'Connor

Preservice Secondary School Mathematics Teachers' Knowledge of Trigonometry: Cofunctions

Cos Dabiri Fi

Intuitive Probability In Action: A Case In Elementary Number Theory

Egan J. Chernoff, Rina Zazkis

Influence of Teacher's subject matter knowledge on mathematics teaching and learning: A case study

Azita Manouchehri

From Weakness to Richness: The Case of Brenda

Wendy Burleson Sanchez

Understanding the Impact of a School - University Mathematics Reform Partnership in High-Risk Urban Schools

Patricia Price Tinto, Nancy Zarach

Undergraduates' Use of Mathematics Textbooks

Bret Benesh, Tim Boester, Aaron Weinberg, Emilie Beth Wiesner

Professional Learning Community: Power of Collaboration between Urban Mathematics Teachers and University Professors

Junor-Clarke, Christine D. Thomas, Draga Vidavokic

How the Derivative Becomes Visible: the Case of Daniel

Markus Matti Mikael Hähkiöniemi

Examining How Students' Lack of Procedural Skills Impacts the Development of Their Conceptual Understanding

Ahyoung Kim, Linda S. Hernandez, Kateryna Ellis, Younsu Kim, Robert Atkinson

GROUP

ORGANIZER

ROOM

Transnational and Borderland Research Studies in Mathematics Education (Discussion Group)

Richard S. Kitchen

YUCATÁN 1

Mathematics teaching assistant preparation and development research working group. Basic and applied research into the lives and practices of mathematics graduate teaching assistants: advancing theory and informing practice (a working group report)

Natasha M. Speer

YUCATÁN 2

Models and Modeling (Working Group)

Richard Arthur Lesh

YUCATÁN 3

Studying Teacher Learning: The Working Group on Inservice Teacher Education

Fran Arbaugh

CELESTÚN

Working Group for the Complexity of Learning to Reason Probabilistically

Arthur Powell and Jay Wilkins

MÉRIDA 2 Y 3

Working Group on Gender and Mathematics: The Role of Agency in Teaching and Learning Mathematics

Diana Brandy Erchick

VALLADOLID

Working Group on Mathematics Classroom Discourse

David Richard Wagner

CENTRO EJECUTIVO 1 Y 2

Lesson Study as a Model for Teacher Change in Mathematics Education (Discussion Group)

Lynn C. Hart

SANTA LUCÍA

PLENARY SESSION

AUTHOR

ROOM

Learning from Students: A study with mathematics middle school teachers in Mexico and Honduras.

Tenoch Cedillo

YUCATÁN 1

Discussant: Sharon Senk

GROUP

ORGANIZER

ROOM

Transnational and Borderland Research Studies in Mathematics Education (Discussion Group)

Richard S. Kitchen

YUCATÁN 1

Mathematics teaching assistant preparation and development research working group. Basic and applied research into the lives and practices of mathematics graduate teaching assistants: advancing theory and informing practice (a working group report)

Natasha M. Speer

YUCATÁN 2

Models and Modeling (Working Group)

Richard Arthur Lesh

YUCATÁN 3

Studying Teacher Learning: The Working Group on Inservice Teacher Education

Fran Arbaugh

CELESTÚN

Working Group for the Complexity of Learning to Reason Probabilistically

Arthur Powell and Jay Wilkins

MÉRIDA 2 Y 3

Working Group on Gender and Mathematics: The Role of Agency in Teaching and Learning Mathematics

Diana Brandy Erchick

VALLADOLID

Working Group on Mathematics Classroom Discourse

David Richard Wagner

CENTRO EJECUTIVO 1 Y 2

Lesson Study as a Model for Teacher Change in Mathematics Education (Discussion Group)

Lynn C. Hart

SANTA LUCÍA

SHORT ORAL

AUTHORS

ROOM

• Benchmarks and Estimation: A Critical Element in Supporting Students as They Develop Fraction Algorithms

Debra I. Johanning

YUCATÁN 1

Discussant: Jennifer Seymour

• Exploring an Intermediary Phase of Arithmetic and Algebraic Thinking

• Student's difficulties in understanding fractions as measures

• Speech and gesture in pattern generalization tasks involving graphs: Evidence that perceptions influence conceptions

YUCATÁN 2

Discussant: Kay Roebuck

• Inter-Student Questioning in Students' Investigations into Algebra: A Dialogue Between Kianja and Jerel

• Use of the CAS (Computational Algebraic Systems) as symbolic manipulator in the Resolution of Arithmetic-Algebraic Word Problems

• Teaching Innovations for Problems Involving Rates in Calculus

YUCATÁN 3

Discussant to be confirmed

• Interpretation of the Cabri dragging in a learning experience

• Ways of reasoning and types of proofs that mathematics teachers show in technology-enhanced instruction

• Infinity of Numbers: A Complex Concept to Be Learnt?

Discussant to be confirmed

• The Impact of Virtual Manipulatives on Student Achievement in Integer Addition and Subtraction

• Computer Simulations for whole number arithmetic

• What Can We Understand about Achievement Gaps in Mathematics by Studying Classroom Processes?

CELESTÚN

Discussant to be confirmed

• Values & Exams: Measuring the quality of teacher-generated assessment

• Introducing pre-service teachers to formative assessment: Improving assessment design and accountability in school mathematics through a network-based learning environment

• Through the Looking Glass: Perspectives on the Evolution of Learning Communities through the Lens of Intersubjectivity

MÉRIDA 2 Y 3

Discussant to be confirmed

• Factors effecting middle school teachers' choice of authoritative discourse in teaching mathematics

• Enhancing Elementary Preservice Teachers' Understanding of Variation in a Probability Context

VALLADOLID

Discussant to be confirmed

• Communicating aspects of data: An examination of elementary preservice teachers' conceptualization of distribution

• Identity and Mathematical Success Among First Generation Immigrant Latinas

CENTRO EJECUTIVO 1 Y 2

Discussant to be confirmed

• Challenges of Instructing Secondary English Language Learner Students in Mathematics: A Survey of Texas Teachers

• Common Sense, Necessity, and Intention in Ethnomathematics

• Understanding Teachers' Use of the Teacher Guide as a Resource for Mathematics Instruction

SANTA LUCÍA

Discussant to be confirmed

• Impact of instructional setting, problem posing, and language on elementary school students' performance in solving mathematical word problems

• Tenoch Cedillo’s plenary session follow up