Consider a study set up within a classroom for a mathematics ...

[Tirant22]

Consider a study set up within a classroom for a mathematics mastery test. The same sample will take the test twice. Which is the best calculation method for item discrimination?
 
  a. p(instruction)  p(no instruction)
  b. p(posttest)  p(pretest)
  c. p(no instruction)  p(instruction)
  d. p(pretest)  p(posttest)

Question 2

The role of online counseling is steadily growing but it brings with it some new ethical challenges. Which of the following ethical challenges are relevant?
 
  a) Safety of client's at risk.
  b) Confidentiality.
  c) Accuracy of client information.
  d) Technical breakdowns.
  e) All of the above.

[sabina576]

Answer to Question 1

b

Answer to Question 2

e;

[Tirant22]

Great answer, keep it coming

[amynguyen1221]

Thanks for the timely response, appreciate it