Last year, Billy solved addition problems like "4 + 3 = __" by counting on his fingers. This year, he can retrieve addition facts from memory. This is an example of
a. quantitative change
b. abrupt change
c. qualitative change
d. concurrent change
C
You might also like to view...
Infant "ooh" and "aah" sounds, which are linked to pleasure or positive excitement, are called
a. positive cries. b. cooing. c. babbling. d. echolalia.
When a neuron is inactive, more of which of the following exist INSIDE the neuron?
a. negative ions b. positive ions c. neuropeptides d. myelin sheaths
Explanations and predictions concerning phenomena of interest, providing a framework for understanding the relationships among an organized set of facts or principles, are known as __________
a) hypotheses b) perspectives c) theories d) approaches
Caleb is 4 years old. He is likely to believe that
a. others have different likes and dislikes. b. his dreams are visible to others. c. dreams are just imagination. d. other people do not think the same way he does.