This topic contains a solution. Click here to go to the answer

Author Question: Once the youngest sibling gets to be about ____, he or she will start talking more to older siblings ... (Read 48 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
Once the youngest sibling gets to be about ____, he or she will start talking more to older siblings than to mom.
 
  a. 6 months old
 b. 1 year old
 c. 2 years old
 d. 4 years old

Question 2

Dr. Simpson's students were rightfully upset when he used very accurate weight scales (assessing the poundage of each pupil) to determine their grades in a developmental psychology class. This is partially because his method of assessment lacked
 
  a. a sufficient sample size.
 b. reliability.
 c. validity.
 d. the ability to identify practice effects.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

d

Answer to Question 2

c




hubes95

  • Member
  • Posts: 561
Reply 2 on: Jun 22, 2018
:D TYSM


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library