Author Question: Molly has decided to use only true-false items on her social studies mid term examination. Students' ... (Read 32 times)

chads108 · **on:** Jun 20, 2018

Molly has decided to use only true-false items on her social studies mid term examination. Students' ability to guess on true-false items is likely to:

a. increase reliability but decrease validity.
b. increase both reliability and validity.
c. decrease both reliability and validity.
d. increase validity but decrease reliability.

Question 2

Barbara keeps falling down but insists that she will become an excellent roller blade skater. Of the following, the variable in the Model for Promoting Student Motivation best illustrated by Barbara's efforts is:

a. strategy use.
b. metacognition.
c. task comprehension.
d. challenge.