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.
head
Sample Program for Changing Daily Caloric Intake
After all valves have been properly measured and adjusted as necessary, start the reassembly process ...
After connecting the shutoff tool, start the engine and operate all accessories. Stop the engine ...
How many pounds of yeast must the manufacturer start with to obtain 550 lb at the end of 12 h?
Press the sides of the head with the palms. Fingertips meet on the forehead and palms lay along the ...