Author Question: Difference thresholds are determined by a constant fraction of the magnitude of the original ... (Read 125 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
Difference thresholds are determined by a constant fraction of the magnitude of the original stimulus. This is the premise of
 
  a. Weber's law.
  b. selective attention theory.
  c. Gestalt laws of perceptual organization. d. signal-detection theory.
  e. the volley principle.

Question 2

Which activity might allow Gwyneth to help her six-month-old granddaughter develop object permanence?
 
  a. playing peek-a-boo with her
  b. singing the alphabet song with her
  c. singing songs like Itsy Bitsy Spider
  d. playing patty-cake with her
  e. reading children's books to her



yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library