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

Author Question: Why was Alex the parrot taught to speak rather than being taught a sign language or an artificial ... (Read 145 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jun 21, 2018
Why was Alex the parrot taught to speak rather than being taught a sign language or an artificial language?
 
  A) Grey parrots lack the dexterity to use a computer touchscreen.
  B) Researchers could not distinguish among the gestures made by parrots.
  C) Grey parrots have vocal apparatuses that allow them to mimic many human sounds.
  D) Alex refused to interact with the artificial language apparatus.

Question 2

You have 10 blocks and 5 of them are green. If you asked Alex the parrot How many green blocks are there? he would have answered correctly that there are five. Which of the following abilities does Alex demonstrate with this answer?
 
  A) Numerosity and discrimination
  B) Categorization and color discrimination
  C) Numerosity and categorization
  D) Color discrimination and subtraction


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ngr69

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 21, 2018
Answer to Question 1

C

Answer to Question 2

C


Engineer

  • Member
  • Posts: 527
Reply 2 on: Jun 21, 2018
Great answer, keep it coming :)

sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The FDA recognizes 118 routes of administration.

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?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Your heart beats over 36 million times a year.

Assessing for Apley's Grinding Sign Assessing for Apley's Grinding Sign
Positive Babinski’s sign. Positive Babinski’s sign.
Language evolution Language evolution
Artificial Heart Device Artificial Heart Device
Language is the basis of human culture around the world. The past decade has seen major developments ... Language is the basis of human culture around the world. The past decade has seen major developments ...
Photo of a sign taken at an emissions test facility. Photo of a sign taken at an emissions test facility.
Video: Summation - defined, spatial, temporal & AP generation or not

For a complete list of videos, visit our video library