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

Author Question: The stage of formal operations can begin at about the ages of ____ or _____ years old. Fill in ... (Read 128 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
on: Jun 22, 2018
The stage of formal operations can begin at about the ages of ____ or _____ years old.
 
  Fill in the blank(s) with correct word

Question 2

Bowlby, in agreement with ethology, suggested that smiling in the infant:
 
  a. is random until about 6-months of age.
  b. is usually due to gastrointestinal distress.
  c. is unrelated to attachment.
  d. may serve as a stimulus for affection from others.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cat123

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jun 22, 2018
Answer to Question 1

11; 12

Answer to Question 2

D


tiara099

  • Member
  • Posts: 588
Reply 2 on: Jun 22, 2018
Gracias!

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in
Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough
The cranium of early African H. erectus KNM-ER 3733 is nearly 1.8 million years old. The cranium of early African H. erectus KNM-ER 3733 is nearly 1.8 million years old.
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II
Summary of Mitosis Stage Summary of Mitosis Stage
Video: Condensation and Hydrolysis Animation

For a complete list of videos, visit our video library