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Mathematicalmodeling inaffectPresentation to The University of Texas at El Paso STEM seminar on 5 Oct 2018

Outline of presentationThis presentation may be a bit different than some provided. It is an overview of abook, not an article based on a formal study.I.Conception and example of mathematical modelingII.Conception and example of mathematical affectIII.Introduction of Model-Eliciting Activities (MEA)IV.Resources for MEAsV.A bit about the bookVI.Questions

What is mathematical modeling?– Modeling (Am-English spelling) or modelling (Eng spelling) is a mathematicalprocess in which mathematical problem solvers create a solution to a problem,in an attempt to make sense of mathematical phenomena (e.g., a data set, agraph, a diagram, a complex scenario such as a specific problem solving task).– In so doing, problem solvers generally need to mathematize (turn ostensiblynon-mathematical information into something that can be analyzed such as adata set), create a generalizable model, and make sense of a situation. Thisconception appears to be inherent in virtually any modeling activity, from aboutgrades 5-graduate school, though students have done modeling problems asyoung as kindergarten.

Modeling example– Often, an example can help elucidate things.– Do any of you derive great joy from going to the supermarket, like I do? One source offrustration for many people is the process of checking out or paying for our goods. Tounderstand how to check out quickly, designing a mathematical model may help.– Prompt: Design a mathematical model to help make sense of what factors may affect yourtime in line at your local grocery store. Please take 2-3 minutes and think about this, thenshare with the larger group.– So, we have not exactly specified a mathematical model, but you can see what may beentailed in the early stages of thinking. The next step would likely be weighing the variables.From there, we would test our mathematical model, see how it performed, and reviseaccordingly. We may need to undergo 1-5 rounds of revisions for a highly refined model.

Mathematical affect– Mathematical affect is a construct in the world of mathematical psychology, comprised ofattitudes and beliefs (McLeod, 1994), but later this construct grew to include feelings,emotions, and dispositions.– Affect is one of three psychological constructs that influences cognition, which includescognition itself, affect, and conation (DeBellis & Goldin, 2006, Goldin, 2018). Cognition isthinking/processing and you might think of conation as volition.– Simon & Binet (1916) initially referred to affect as ‘non-intellectual factors’ and later Messickcalled them ‘non-cognitive factors’, though they are inherently tied to cognition, as we saw inthe aforementioned claims by Goldin.– Though there is great debate regarding specifically what sub-components comprise affect, acommonly accepted model was proposed many years ago (2000) by Anderson & Bourke. Intheir model, they stated that affect was comprised of the following subconstructs: Anxiety,aspiration, attitude, interest, locus of control, self-efficacy, self-esteem, and value.

Affect example– To help learners make sense of challenging concepts, I like to use diametricallyopposed examples.– Scenario #1: Gabriella’s father is an aeronautical engineer and designs fuselages forBoeing. When he gets home from work, they often work on mathematics puzzlestogether. Their love for mathematics is something they share and this is theiropportunity to collaborate on a project. What would you hypothesize her affect isfor solving worthwhile mathematical problems?– Scenario #2: At the parent/teacher conference, Trevor’s mother stated that she didnot expect Trevor to be a capable mathematician because, “she isn’t good atmathematics either.” What would you hypothesize his affect is for solvingworthwhile mathematical problems?

Introduction of Model-ElicitingActivities (MEA)– A very popular MEA is called ‘On-Time Arrival’. After looking at 30 days of airlinedata from five airlines, identify the most ‘on time’ airline. Rank the airlines from 1-5and provide a template (model) so that others can utilize your approach in futuresituations.– Please feel free to peruse the problem GMM/CASESTUDIESKIDSWEB/ontimearrival.htm It will open as a word document. There are 4 parts to each MEA: (1)A newspaper article, (2) A set of readiness questions, (3) A data table, and (4) Aproblem statement.– We can take a few minutes for you to engage in the task, but in reality, it will take20-30 minutes for you to solve it and longer for a group of young problem solvers(e.g., 40-50 minutes).

MEA du/ENE/Research/SGMM/CASESTUDIESKIDSWEB/MEAs htmlUndergraduate engineering /SGMM/CASESTUDIESKIDSWEB Grades 5-9 /mea/examples.html Undergraduate statistics MEAsBook–Chamberlin, S. A. (2016). Probability for Kids: Using Model-Eliciting Activities to InvestigateProbability Concepts. Waco, TX: Prufrock Press.–Chamberlin, S. A. (2013). Statistics for Kids: Model Eliciting Activities to Investigate Concepts inStatistics. Waco, TX: Prufrock Press.https://www.prufrock.com/Search.aspx?k chamberlin

A bit about the book–Chamberlin, S. A., & Sriraman, B. (2018). Affect in mathematical modeling (Advances in Mathematics Education Series).Cham, Switzerland: Springer.–Edited book will appear here: https://link.springer.com/search?facet-series %228392%22&facet-contenttype %22Book%22–This book entails a discussion of affective considerations initially mentioned in the mid-1700s by Smith (1759).Subsequently, Pinel (n. d.), Mills (1829), and Binet and Simon (1916) mentioned the importance of affect, but it was notuntil mathematical psychologists, through the School Mathematics Study Group, formalized affect as a construct in the late1960s, that it became a research focus. Affect, enjoys several conceptions, though experts typically agree that it iscomprised of feelings, emotions, attitudes, and dispositions (McLeod & Adams, 1989). As with affect, mathematicalmodeling has existed for centuries, but was not formally conceptualized until the late 1800s (Hertz, 1894). The process ofmathematical modeling occurs when problem solvers consider everyday phenomenon (e.g., data, algorithms,diagrams/figures) and create a mathematical explanation of them through mathematizing.–The research base has grown precipitously in the last 60 years and this book is an update on some of the most recentfindings and theories about affect in mathematical modeling. An objective of this book is to help readers make sense oflearner affect while engaged in the development of mathematical models, utilizing an international perspective. In sodoing, a vast array of authors has been utilized to provide insight on affective states while problem solvers createmathematical models.

More about the book– The book is divided into three sections, loosely grouped around somecommonalities. For each section, commentary is provided by international experts.Authors include, but are not limited to: Katrin Vorhölter (U of Hamburg), JudithZawojewsk (Illinois Institute of Technology), Roberta Schorr (Rutgers: The StateUniversity of New Jersey), Gerald Goldin (Rutgers: The State University of NewJersey), Inés M . Gómez-Chacón (Madrid Complutense University), Jim Middleton(Arizona State University), Michael Tabach (Tel-Aviv University), Pietro Di Martino(University of Pisá), Pauline Vos (University of Agder), Peter Liljedahl (Simon FraserUniversity), and Bharath Sriraman (University of Montana).– Commentators include: Jonei Cerqueira Barbosa (Universidade Federal da Bahia),Alan Schoenfeld (University of California, Berkeley), Peter Kloosterman (IndianaUniversity), Martin Blomhᴓj (University of Roskilde), and Lyn English (QueenslandUniversity of Technology).

Questions– What questions do you have?– Contact information:– Scott A. Chamberlin– scott@uwyo.edu– 307-760-3070

What is mathematical modeling? – Modeling (Am -English spelling) or modelling (Eng spelling) is a mathematical process in which mathematical problem solvers create a solution to a problem, in an attempt to make sense of mathematical phenomena (e.g., a data set, a graph, a diagram, a c

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