If relevant characteristics of a population are known, a ...

[krzymel]

If relevant characteristics of a population are known, a researcher can draw a ____ sample that may be more representative of the population than a simple random sample.
 
  a. systematic c. stratified
  b. purposive d. probability

Question 2

Which of the following best reflects the concept of scaffolding?
 
  a. Students are required to retake tests or work on papers until a minimum passing grade is achieved.
  b. The teacher demonstrates and explains how to solve quadratic equations.
  c. Students are asked to write a summary of the previous day's lesson.
  d. The teacher ends each lesson with fifteen minutes of drill-and-practice exercises.

[Fayaz00962]

Answer to Question 1

C

Answer to Question 2

b

[krzymel]

Thanks for the timely response, appreciate it

[xthemafja]

Gracias!