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

Author Question: Which of the following involves use of symbols? a. preoperational thought c. pretend play b. use ... (Read 58 times)

soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
Which of the following involves use of symbols?
 
  a. preoperational thought c. pretend play
  b. use of language d. all of these

Question 2

Dr. Manquero forms the hypothesis that ingesting chocolate prior to an exam will improve exam performance. She gives half of her participants chocolate and the other half gum. She then gives the participants an exam. In this experiment, what is the dependent variable?
 
  a. the group that chews gum c. the group that eats chocolate
  b. the performance on the exam d. whether they eat chocolate or chew gum



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aadams68

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

B




soccerdreamer_17

  • Member
  • Posts: 552
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)


atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library