Author Question: Recent evaluations of the Head Start program have indicated that the a. program has little or no ... (Read 168 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?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

For a complete list of videos, visit our video library