Conservation
What will be an ideal response?
fundamental properties of an object do not change just because there is a change in appearance
Conservation of...
- Liquid, mass, number (6-7 years)
- Area (9-10 years)
- Volume (9-12 years)
Thinking that promotes conservation:
- Decentration
- Reversible thought
- Transformational thought
- Non egocentric
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The primary function of the senses is to act as devices that convert one kind of energy into another, which are referred to as
a. visual adapters. b. biological assimilators. c. phosphenes. d. biological transducers.
Your sister is pregnant and wonders how her baby takes in nutrients and gets rid of waste products. You tell her that it happens through a structure called a(n)
a. germ disc. c. placenta. b. amnion. d. ectoderm.
. When it comes to patterns of substance abuse:
a. overall levels of drinking and smoking cigarettes are down from past decades. b. overall levels of marijuana use are higher than cigarette use. c. prescription drug abuse is on the rise. d. all of the above.
Criterion validity is often regarded as the most important indicator of construct validity
Indicate whether the statement is true or false