Sunday, 20 November 2011

Chapter 9, Girls, Boys and Learning Styles


It is difficult to change stereotypes. It has been a long held belief that boys are better than girls in mathematics and science. Boaler's work indicates that there is no significant difference in abilities between genders. In my own teaching career, I haven’t notice any significant difference between the performances of boys and girls in my own classrooms.

A study of members of the Khasi and Karbi tribes of India suggests that the influence of culture can virtually eliminate at least some of the gender differences. http://healthland.time.com/2011/08/30/the-math-gender-gap-nurture-can-trump-nature/#ixzz1eI4uG5Vl

Studies continuously show that the gender gap in mathematics disappearing and virtually nonexistent in countries with greater gender equality. The gender gap that exist in countries with less gender equality exist due to the mere fact that boys are receiving better and more education in mathematics and the sciences. In our own society cultural views in the past with respect to the role of males and females may have fostered and disempowered females with respect to mathematics. In today’s society’s views on gender equality has fostered the need for all students to pursue mathematics and science. The gap is virtually nonexistence.

Sunday, 13 November 2011

Chapter 8: Knowledge, Beliefs, and Mathematical Identities


In chapter 8, Boaler proposes that students developed very different mathematical identities; she proposes that the contrasting learning and teaching experiences of the students led to differences in knowledge and beliefs about mathematics. The students enrolled at Amber Hill developed a static procedural knowledge of mathematics, where they learned the rules and algorithms to successful navigate particular problems and mathematical concepts.  The students at Phoenix Park, however, through a problem oriented approach, viewed math as a tool and were quite capable of connecting it with the real world.   Students at Phoenix Park became efficient problem solvers where as students at Amber Hill had difficulty problem solvers when presented with real life situations.

I believe in fostering automaticity. Automaticity is the ability to effortlessly complete tasks with low interference of other simultaneous activities and without conscious thought throughout the step-by-step process. Mastery of the material reduces the demand on the working memory and allows for higher order thinking. Repetition of math skills leads to the development of automaticity of the particular skills. Automaticity is achieved when a mathematics task can be completed almost effortlessly. The student does not have to think about individual steps and can carry out the task of solving the problem rather than focussing on the details of the basic skills required.

I see no reason that precision and drilled teaching methods need to go together altogether. Students need precision with terms, notation and skills. This does not mean that our students’ education should omit open and creative exploration. Quite the opposite, our students must rely on the accurate use of language, skills, symbols and diagrams that allows them to freely explore their ideas that are fabricated by these essential communicative tools.

In Dan Brown’s novel The DaVinci Code, the author introduces readers to the ‘divine proportion, providing the reader with a romantic vision of the potential of mathematics. The golden ratio is shown to exist throughout nature. When flower seeds grow in spirals, the spirals in seashells, pinecones, etc. I question critics who say that our classrooms should give children a sense of the nature of mathematics and that it is critical in preventing the low achievement. I do agree it is important but is it the gospel for educating our youth. They cite indices that students know what English literature and science are because they engage in bona fide aspects of the subjects in our schools.

Why should mathematics be so different?

Do we expect a student to become a successful writer if he or she does not learn the basics of grammar, aspects of writing? Will a science teacher be successful in completing a simple physics or chemistry lab if the student does not have the basic mathematics skills to interpret the data? Do we sacrifice one for the other? Is there any point in making our students successful at conceptualising how to solve a problem if we do not foster the skills to implement their ideas?

Sunday, 6 November 2011

Chapter 7, Exploring the Differences

In Chapter 7, Exploring the Differences the main theme highlights the comparison between traditional and reform approach where reform approach seems better than traditional methods. I think this chapter really showed how math became more meaningful and applicable for the students at Phoenix Park.  The issue here is truly student motivation and how we can motivate them to want to be problem solvers. It may be as simple as finding something that interest the students enough. The hard part is what interest our students and what may work for one group, may not necessary work for another.  The word problems we commonly use in our assessments are curriculum related word problems; they are extensions of rules and procedures that students have to learn in the classroom setting. In Math 3204, we get excited when we model half life problems because it has a real life application of population growth of bacteria or the absorption of medications into the blood stream. But in principle they are just like any other exponential story problem, the procedure is the same. But these types of word problems are not true problem solving scenarios. Do we ever truly give kids opportunities to make real life connections with mathematics?