y = Xβ + Zv + ε where β is a p-by-1 vector of fixed effects; X is an n-by-p matrix; v is a q-by-1 vector of random effects; Z is an n-by-q matrix; E(v) = 0, Var(v) = G; E(ε) = 0, Var(ε) = R; Cov(v,ε) = 0. V = Var(y) = Var(y - Xβ) = Var(Zv + ε) = ZGZT + R.L.A. Times
Wednesday, March 30, 2011
The value-added formula
Monday, March 28, 2011
John Kuhn, superintendent of Perrin-Whitt Consolidated Independent School District speaking at the Save Texas Schools rally.
Uploaded by SaveTXSchools on Mar 20, 2011
Wednesday, March 23, 2011
Monday, March 7, 2011
Interview with 3 education reformers (including Pedro Noguera)
Watch the full episode. See more Need To Know.
http://www.thenotebook.org/blog/113413/district-recommends-termination-hope-moffett
Tuesday, March 1, 2011
The Bells of St. Mary, 1945
Bing and Ingrid argue theory of education
From the film "The Bells of St. Mary", one my favorites. Not everyone is suited to be shoehorned into the public education system, so Bing argues...
http://www.youtube.com/watch?v=7MctafuXLho
Sir Ken Robinson says schools kill creativity
http://www.ted.com/talks/ken_robinson_says_schools_kill_creativity.html
About Ken Robinson
Creativity expert Sir Ken Robinson challenges the way we're educating our children. He champions a radical rethink of our school systems, to cultivate creativity and acknowledge multiple types of… Full bio and more links
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