This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Molly has decided to use only true-false items on her social studies mid term examination. Students' ... (Read 88 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zenzy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

d


chads108

  • Member
  • Posts: 507
Reply 2 on: Jun 20, 2018
Wow, this really help

duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Three Tasmanian devils feeding. Eating is a social event for the Tasmanian devil, and groups of 2 to Three Tasmanian devils feeding. Eating is a social event for the Tasmanian devil, and groups of 2 to
If you want to show differences between items at the same time, a bar graph is more effective than a If you want to show differences between items at the same time, a bar graph is more effective than a
Overeating: Social and Environmental Factors Overeating: Social and Environmental Factors
The Social Brain The Social Brain
Patient diagnosed with type 2 diabetes mellitus. Periodontal examination revealed deep periodontal ... Patient diagnosed with type 2 diabetes mellitus. Periodontal examination revealed deep periodontal ...
Social Capability and Economic Growth Social Capability and Economic Growth
Video: Gastroesophageal Reflux Disease (GERD)

For a complete list of videos, visit our video library