Author Question: Recent evaluations of the Head Start program have indicated that the a. program has little or no ... (Read 166 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
Recent evaluations of the Head Start program have indicated that the
 
  a. program has little or no effect on children's performance in school.
  b. beneficial effects of the program do not appear until the third or fourth year of elementary school.
  c. program has resulted in long-lasting improvements in intellectual performance.
  d. program has yielded short-term benefits in improving children's performance in school.

Question 2

Which of the following is not a disadvantage of longitudinal studies?
 
  a. Participants may get better at taking the tests over time.
  b. There is the possibility of an age-history confound.
  c. There is the possibility of a cohort effect.
  d. They can be rather costly.



sokh

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

For a complete list of videos, visit our video library