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 360 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
Excellent

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

The Dederiyeh I infant from Syria preserves nearly the entire skeleton of a 17- to 19- month-old Nea The Dederiyeh I infant from Syria preserves nearly the entire skeleton of a 17- to 19- month-old Nea
Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent
This iconic photograph by Dorothea Lange, entitled “Migrant Mother,” has become a famous ... This iconic photograph by Dorothea Lange, entitled “Migrant Mother,” has become a famous ...
Hannah Höch, Cut with the Kitchen Knife Dada through the Last Weimar Beer Belly Cultural Epoch of ... Hannah Höch, Cut with the Kitchen Knife Dada through the Last Weimar Beer Belly Cultural Epoch of ...
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
Events of an Ovarian/Mentrual Cycle Lasting Twenty-Eight Days Events of an Ovarian/Mentrual Cycle Lasting Twenty-Eight Days
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library