Showing posts with label TED talk. Show all posts
Showing posts with label TED talk. Show all posts

Tuesday, October 4, 2011

Math Curriculum: How and Why It Needs To Change

It seems that everyone is talking about math reform these days.  But, what does that really mean?  What does it or should it look like?  The truth is there are many facets of what should make up math reform including things like assessment, understanding how students learn, metacognition, technology and math curriculum.  This post will focus on the need to rethink math curriculum and the role of technology in transforming math curriculum.

You've probably noticed that over the last few decades, our world has been changing rapidly.  Technology has changed the way we operate our daily lives.   And, technology has certainly changed the way businesses  and industries operate.  But, surprisingly (or not), technology has not really impacted math curriculum as a whole.  

Traditionally, math curriculum has been all about computation with little, if any, emphasis on understanding or context.  Until the last few decades, math curriculum needed to focus on arithmetic and computation because we didn't have technology that could do the computation for us.  

Today, we don't need as much emphasis on computation and arithmetic because we have technology that can support this.  Let me be clear, I'm not suggesting that we don't need to teach any computation.  I'm saying that computation should not be the primary focus in our math classes.  For students to be successful in our ever changing world, they need to be able to demonstrate mathematical reasoning, think critically, apply math to real situations, interpret and analyze data, and problem solve. The beauty of technology is that it allows us to spend more time focusing on higher order thinking, making real world connections to math and problem solving skills with less time spent on teaching arithmetic.

There are two TED talks that describe what today's math curriculum should look like.  The first one titled Teaching Kids Real Math with Computers is from Conrad Wolfram.  The second one titled Math Class Needs a Makeover is from Dan Meyer.  Both of these TED Talks do a great job describing why we need to rethink math curriculum and how technology can help make math more relevant, interesting, and practical.  They also show how technology allows students to gain deeper mathematical understanding and become better problem solvers.

Some key points form these videos are:
  • Math looks different in the real world than it does in a typical math classroom
  • Math helps everyone make sense of the world
  • Math is NOT computation
  • Math is about posing the right questions 
  • Computation should arise from a need to answer a mathematical question
  • Calculating no longer has to be the limiting step in answering mathematical questions
  • Math in the real world is popular
  • Math is used regularly by many professions
  • Math in the real world is difficult and often doesn't look like a bunch of calculations
  • Sometimes math doesn't look like math
  • Estimation is a necessary and valuable skill
  • Technology allows students to see a need for computation
  • Technology allows for deeper more meaningful mathematical dialogue
  • Technology allows students to experience and understand difficult math concepts like Calculus much earlier

Teaching Kids Real Math With Computers by Conrad Wolfram



Math Class Needs a Makeover by Dan Meyer


If you're interested in more resources from Dan Meyer and Conrad Wolfram, check out these sites.
The purpose of this post is get you thinking about how you approach math instruction.  What changes can you make that will help your students become more equipped to function in today's world and in their world of tomorrow?

Monday, December 20, 2010

Collaborative Consumption and Education

In a recent TED talk, Rachel Botsman discusses the move of society towards collaborative consumption.  Even though this talk is not directly related to education, it does speak about the increasing need for teachers to provide collaborative educational experiences for students.

Rachel Botsman:  The Case for Collaborative Consumption



Today's 21st Century learners are living in world where collaborative sharing is the norm outside of the school setting.  It is beginning to become the norm in some classrooms.  Many teachers are currently using Skype, Wikis, Blogs, Social Networks, and other collaborative tools with students.  The potential for providing students with rich, relevant learning experiences has never been greater than it is today.  There are so many useful collaborative tools online that will enrich teaching and learning.

I'm planning on sharing some online collaborative learning and tools in a future blog series titled "Taking Learning to the Cloud".  This series of posts will contain descriptions, links, and math lesson ideas for using various online tools that allow learning to take place in the Cloud.  We'll also discuss the advantages of going to the Cloud with students, parents, and other educators.

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Collaborative Consumption and Education by Love of Learning Educational Services, LLC is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.