Changes

|attention span

|attention span

|1934

|1934

|correlated with intelligence, the attention span is how long someone can concentrate on something.  It is rapidly shortening; the Lincoln-Douglas debates 150 years ago lasted for hours, but none do today.<ref>http://www.help4teachers.com/ras.htm</ref>

|correlated with intelligence, the attention span is how long someone can concentrate on something.  It is rapidly shortening; the Lincoln-Douglas debates 150 years ago lasted for hours, but none do today.<ref>http://www.help4teachers.com/ras.htm</ref> The average length of sentences in speech is another indication of attention span, and it has been shortening significantly.

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|bailout

|bailout