Author Question: Jos understands that if A is heavier than B, and B is heavier than C, then A is also heavier than C. ... (Read 73 times)

captainjonesify · **on:** Jun 22, 2018

Jos understands that if A is heavier than B, and B is heavier than C, then A is also heavier than C. This demonstrates:

a. seriation. c. concrete operations.
b. transitivity. d. all of these.

Question 2

In a research study by Jeng (2000), the median age at which VLBW infants began to walk was:

a. the same as full-term infants. c. two months later than full-term infants.
b. two months earlier than full-term infants. d. four months later than full-term infants.