Author Question: In two investigations, African-American children adopted into economically well-off white homes ... (Read 124 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
In two investigations, African-American children adopted into economically well-off white homes during the first year of life __________.
 
  A) scored low on intelligence tests during middle childhood
  B) attained mean IQs of 110 and 117 by middle childhood
  C) scored mean IQs of below 95 in middle childhood
  D) showed gains in IQ in early childhood, which dropped by adolescence

Question 2

Adoption studies reveal that __________.
 
  A) adopted children show a significant decline in IQ across middle childhood and adolescence, regardless of rearing conditions
  B) children of low-IQ biological mothers adopted at birth by parents who are well above average in income and education do as well as children of high-IQ biological mothers placed in similar adoptive homes
  C) genetic factors play a much greater role in IQ than environmental factors but have been overlooked in heritabilities, which typically underestimate genetic influences
  D) children of low-IQ biological mothers adopted at birth by parents who are well above average in income and education score above average in IQ during the school years



lucas dlamini

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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.

For a complete list of videos, visit our video library