

Sam Altarac
4.7K posts

@SamAltarac
HS Math & Science teacher | Math & Science education consultant | CogSci | Here to learn.




Reflecting on the multiple-strategy approach to teaching basic math operations: it creates confusion & cognitive overload, but it also comes with an opportunity cost. If so much time is spent on multiple strategies, when do students actually become fluent with any one of them?

I wish the educational system would just admit that E.D. Hirsch was right and then structure the curriculum accordingly.



Education research the least likely to replicate according to a huge new paper published by Nature


A classic from the vaults

“I think critical thinking should be a school subject. I've always encouraged my kids to question absolutely everything.” ~ @sequi_simon Completely agree. Critical thinking should be on the school curriculum. But governments hate critical thinkers.


New article from E. D. Hirsch and me on (1) the evidence for the importance of knowledge in reading; (2) why it’s taken so long for people to acknowledge the evidence; (3) what we predict if the role of knowledge is taken seriously. educationnext.org/rediscovering-…

New article from E. D. Hirsch and me on (1) the evidence for the importance of knowledge in reading; (2) why it’s taken so long for people to acknowledge the evidence; (3) what we predict if the role of knowledge is taken seriously. educationnext.org/rediscovering-…





NEW BLOG. Impressively wrong- why Alfie Kohn's advice on behaviour management is not good behaviourguru.blogspot.co.uk/2018/04/impres…

unpopular relationships opinions that would get you in this position???

@Principal_Jon Students can't learn from teachers they don't like You only use 10% of your brain The cone (or pyramid, or triangle) of learning For more, take a look at "Instructional illusions" by Kirschner, Hendrick and Heal (I liked it so much I wrote a foreword for it).




Half my effectiveness in teaching math is just answering students’ questions with “look at it again, think about it” and then stopping for a good minute of silence. Most students coming from high school don’t have the habit and it takes some time to teach it but it’s v impactful