A researcher wants to determine how citizens of Indianapolis feel about the mayor's proposed changes for the Indianapolis public school system. Which of the following sampling procedures would you recommend to this researcher?
a. Insert a questionnaire in the magazine, Indianapolis Monthly, and ask readers to complete and return the questionnaire.
b. Procure a list of voters from the city clerk's office and draw a random sample to receive the questionnaire.
c. Draw a random sample from the Indianapolis telephone directory to receive the questionnaire.
d. Take a random sample of 100 blocks from a city map and interview all the adults in those blocks.
Question 2
Which of the following represents Vygotsky's concept of a psychological tool?
a. gestures
b. formulas
c. memory techniques
d. All of these answers.
A proposed molecular mechanism of prion diseases.
One proposed timeline of the origin of space, from physical cosmology.
In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism
The four identity statuses proposed by Marcia, based on Erikson's theory
Determine the legnth of x to the nearest tenth of a metre
Determine the nominal annual rate of interest of the following ordinary general annuity.