The existence of phonetic boundaries _____. A) is currently ...

[frankwu]

The existence of phonetic boundaries _____.
 
  A) is currently debated among speech perception researchers
  B) only occurs at VOTs of greater than 250 ms
  C) has been demonstrated using discrimination experiments
  D) shows that categorical perception does not occur in speech perception

Question 2

Which of the following would be likely to improve the reliability and validity of a measure?
 
  a. Using only one measure to assess the conceptual variable
  b. Reducing the number of questions on the test
  c. Using pilot testing to select good questions
  d. Decreasing the variability of measures

[tjayeee]

Answer to Question 1

C

Answer to Question 2

c

[frankwu]

TYSM

[JCABRERA33]

Gracias!