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

Author Question: Twenty-month-old Hannah realizes that her mother still exists even when Hannah cannot see her. What ... (Read 275 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Jun 19, 2018
Twenty-month-old Hannah realizes that her mother still exists even when Hannah cannot see her. What cognitive achievement has Hannah mastered?
 
  a. egocentrism
  b. object permanence c. conservation
  d. animistic thinking e. centration

Question 2

Weber's law suggests that
 
  a. absolute threshold measurements underestimate true perceptual sensitivity. b. difference thresholds are a constant proportion of the original stimulus.
  c. difference thresholds are a constant quantity.
  d. difference thresholds decrease as stimuli increase. e. difference thresholds increase as stimuli decrease.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juwms

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

b


renzo156

  • Member
  • Posts: 526
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Mother about to pick up a cub by the neck Mother about to pick up a cub by the neck
Mother gorilla with 10-day-old infant Mother gorilla with 10-day-old infant
This 11-month old girl demonstrates one of the abilites of a child of this age group - creating a to This 11-month old girl demonstrates one of the abilites of a child of this age group - creating a to
Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy
Tibetan Mother and Child Tibetan Mother and Child
Billy Gillies - DNA (Loving You) [feat. Hannah Boleyn] [Official Audio] Billy Gillies - DNA (Loving You) [feat. Hannah Boleyn] [Official Audio]
Video: Acid-base imbalances - metabolic acidosis and alkalosis

For a complete list of videos, visit our video library