13 DEC 2017 by ideonexus

 Children's Attention Spans are Short, and Education Deman...

The 2016 paper, “Off-task behavior in elementary school children,” was published in the peer-reviewed journal Learning and Instruction, and was funded by the Institute of Education Sciences, an arm of the Department of Education. The researchers also kept track of how the teachers were instructing students during these observations. Not surprisingly, students went off task more frequently during whole-group instruction than during small group or individual work. Length of lesson matters...
Folksonomies: education attention focus
Folksonomies: education attention focus
  1  notes
 
05 AUG 2013 by ideonexus

 Sociological Metaphors for the Public

Social science and philosophy have generated a vast number of other metaphorical descriptions of the public, rooted in different and often scientific perspectives on systematicity and relation. These are technologies in the broad sense that they enable different kinds of questions to be asked. An account of these would include the public as: A Physical System or Mass: This metaphor underwrites work in mass commu- nications and allows one to ask questions like “What is the impact of a given...
Folksonomies: metaphors modeling
Folksonomies: metaphors modeling
  1  notes

Metaphors are an important means of understanding abstract concepts.

08 JUN 2011 by ideonexus

 China and India Aborting Millions of Fetuses

Williamson’s wise advice went unheeded. In the years after her study was published in 1978, ultrasound became increasingly available in Singapore and other countries in South and East Asia. The introduction of this technology enabled a new and brutal form of sex selection: if the sonogram shows it’s a girl, abort. Researchers’ estimates of the number of female fetuses aborted over the past twenty years are mind-boggling: ten million in India, twenty million in China. Because of this pra...
  1  notes

Because they are girls and the numbers are mind-boggling.