Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

Leading astrophysist doubts reform math.

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
942 views
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Jan 18, 2008

Parent comment over JUNK MATH (TERC2, EVERYDAY MATH) in Ridgewood Public School District, Ridgewood NJ.

Category:

News & Politics

Tags:

License:

Standard YouTube License

  • likes, 2 dislikes

Link to this comment:

Share to:
see all

All Comments (4)

Sign In or Sign Up now to post a comment!
  • This is a statement that seems reasoned, though it ignores the considerable research in this area. It is dangerous to underestimate what students can and cannot do. Research has shown that students can and do invent algorithms. Those that do are much more successful figuring out why. What is most important is developing a deep understanding of what mathematics is and the reasoning that supports it. Algorithms invented over 100s of years are not easily obtained by learners.

  • It's a lot easier to learn why a certain method works than to come up with that method de novo, as Investigations requires. I believe that elementary teachers should explain why the standard methods work, by covering the concepts of place value and the distributive property earlier than they currently do (not necessarily by using those names, or calling the commutative and associative properties by name), but what is most important is giving students those moorings in the standard algorithms.

  • Interesting comment by a "leading astrophysicist." What does this person know about what students can and cannot do at early ages? Has he read any of the research? We actually know that students can do much more than what most adults think. However, if we bypass their thinking and try to push them to follows rules without understanding, this will negatively impact their thinking. If they don't learn why, they will invent a reason why. Should we help them understand why or leave it to chance?

  • Exactly. "Creative comprehension" is only useful if you know what it is that you're even trying to comprehend, and if you have a way to gauge whether or not you're even doing things right. Teach the "what" first, then the "how" and "why".

Loading...

Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more