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Commentary on Theories of Mathematics Education

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Preface to Part IX<br />

Jinfa Cai<br />

As the title shows, this chapter is aimed at providing a future directi<strong>on</strong> <strong>of</strong> problemsolving<br />

research. To do so, they first did a retrospective survey <strong>of</strong> the reviews <strong>of</strong><br />

problem-solving research in the past two decades. Even though problem solving is<br />

still a hot topic in the field <strong>of</strong> mathematics educati<strong>on</strong>, the field literally made very<br />

little progress about problem solving research in the past two decades according to<br />

the authors. Moreover, while problem solving has received an increased attenti<strong>on</strong> as<br />

an integral part <strong>of</strong> school mathematics curriculum world wide, yet research in this<br />

area decreased dramatically in recent years.<br />

Why are there these paradoxical phenomena? The authors <strong>of</strong> this chapter identified<br />

five factors c<strong>on</strong>tributing to the decline <strong>of</strong> problem-solving research and then<br />

provided explanati<strong>on</strong>s for the paradoxical phenomena. Their discussi<strong>on</strong> <strong>of</strong> the five<br />

factors is both diagnostic and prescriptive. However, these c<strong>on</strong>tributing factors are<br />

rooted so deeply in the current practices <strong>of</strong> mathematics educati<strong>on</strong> research and<br />

classroom instructi<strong>on</strong>, it might be unrealistic to expect a quick fix within a short<br />

period <strong>of</strong> time.<br />

The major secti<strong>on</strong> <strong>of</strong> the chapter is about the advancement <strong>of</strong> the fields <strong>of</strong> problem<br />

solving research and curriculum development. This secti<strong>on</strong> not <strong>on</strong>ly gives us<br />

hope, but also sends out a loud and clear message. That is, mathematical modeling<br />

is an opti<strong>on</strong> to advance problem-solving research and curriculum development. The<br />

authors take a str<strong>on</strong>g positi<strong>on</strong> that mathematical modeling should not just be privileged<br />

to sec<strong>on</strong>dary and college students. Instead, mathematical modeling should<br />

also be an integral part <strong>of</strong> elementary school curriculum. Their principal argument<br />

for this alternative to advance problem solving research is the following assumpti<strong>on</strong>:<br />

The more we can integrate genuinely real-world problems into school mathematics,<br />

the better our chances <strong>of</strong> enhancing students’ motivati<strong>on</strong> and competencies<br />

in mathematical problem solving. They c<strong>on</strong>tend that the alternative perspective <strong>on</strong><br />

problem solving should challenge and transform current school curricula and nati<strong>on</strong>al<br />

standards and should draw up<strong>on</strong> a wider range <strong>of</strong> research across disciplines.<br />

Unfortunately, the authors did not use enough space to show what a “mathematical<br />

modeling” curriculum would look like. In the process <strong>of</strong> reading this chapter, readers<br />

might be reminded <strong>of</strong> the Realistic <strong>Mathematics</strong> in Netherlands (Freudenthal 1991;<br />

de Lange 1996) and Standards-based mathematics curricula in the United States<br />

(Senk and Thomps<strong>on</strong> 2003) because <strong>of</strong> the extensive modeling activities in these<br />

J. Cai ()<br />

Department <strong>of</strong> Mathematical Sciences, University <strong>of</strong> Delaware, Newark, USA<br />

e-mail: jcai@math.udel.edu<br />

B. Sriraman, L. English (eds.), <strong>Theories</strong> <strong>of</strong> <strong>Mathematics</strong> Educati<strong>on</strong>,<br />

Advances in <strong>Mathematics</strong> Educati<strong>on</strong>,<br />

DOI 10.1007/978-3-642-00742-2_26, © Springer-Verlag Berlin Heidelberg 2010<br />

261

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