This topic contains a solution. Click here to go to the answer

Author Question: A psychologist who is studying the mathematical abilities of adults finds significant differences ... (Read 47 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
A psychologist who is studying the mathematical abilities of adults finds significant differences between the scores of adults born 50 years ago, when rote learning was stressed,
 
  and those born 25 years ago, when more progressive approaches to education were popular. This is an example of a(n)
 
  failure of longitudinal research.
  advantage of cross-sectional research.
  cohort difference.
  intellectual decline in middle adulthood.

Question 2

A problem with longitudinal research on intelligence is that
 
  it is usually distorted by cohort effects, especially in older participants.
  few people participate in such research voluntarily.
  people of lesser intelligence tend to volunteer for retesting.
  practice on the test items may produce learning.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cat123

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

cohort difference.

Answer to Question 2

practice on the test items may produce learning.




lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Jun 22, 2018
Excellent


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library