The Flynn effect is probably due to changes in practice in ...

[Haya94]

The Flynn effect is probably due to changes in
 
  practice in taking the test.
  more electronic media.
  people answering more questions quickly.
  nutrition, education, and family size.

Question 2

The Wilson family is having a big reunion and four generations of Wilsons are expected to attend. Applying the Flynn effect to this family, we would expect that
 
  the first generation of Wilsons would score the highest on a standard IQ test.
  the fourth generation of Wilsons would score the highest on a standard IQ
  test.
  the second and third generations of Wilsons would score similarly on a
  standard IQ test.
  all four generations would score similarly on a standard IQ test.

[ricroger]

Answer to Question 1

nutrition, education, and family size.

Answer to Question 2

the fourth generation of Wilsons would score the highest on a standard IQ
test.

[Haya94]

Excellent

[adammoses97]

Thanks for the timely response, appreciate it