Tuesday, February 9, 2010
What makes a great teacher?
Ripley, A. (2010). "What makes a great teacher?" The Atlantic , Jan/Feb. Accessed 2/9/2010 at http://www.theatlantic.com/doc/201001/good-teaching
Sunday, February 7, 2010
Gaps for high achievers persist
The study's authors conclude with this thought, "We encourage educators, parents, and policymakers to focus more attention on the excellence gap. This attention need not come at the cost of addressing minimum competency gaps – the shrinking of which remains a necessary and noble goal. Yet continuing to pretend that a nearly complete disregard of high achievement is permissible, especially among underperforming subgroups, is a formula for a mediocre K-12 education system and long-term economic decline."
The full text of the report and state profiles are linked here: "Mind the (Other) Gap: The Growing Excellence Gap in K-12 Education"
Wednesday, February 3, 2010
The effects of distraction on learning
"Foerde and her colleagues argue that when the subjects were distracted, they learned the [task] through a half-conscious system of 'habit memory,' and that when they were undistracted, they encoded the [task] rules through what is known as the declarative-memory system. (Indeed, brain imaging suggested that different areas of the subjects' brains were activated during the two conditions.)
That distinction is an important one for educators, Foerde says, because information that is encoded in declarative memory is more flexible—that is, people are more likely to be able to draw analogies and extrapolate from it.
'If you just look at performance on the main task, you might not see these differences,' Foerde says. 'But when you're teaching, you would like to see more than simple retention of the information that you're providing people. You'd like to see some evidence that they can use their information in new ways.'"
Tuesday, February 2, 2010
Computerized math instruction beats out traditional classroom
The study met WWC evidence standards and the full report is linked here.