The approximate number of people that each of us knows reasonably well is

In Kohlberg's theory of moral reasoning there are ___ levels and ___ stages

a. 2; 4 b. 3; 6 c. 4; 8 d. 5; 10

Twins that develop from a single fertilized ovum are ______ twins

a. identical c. Siamese C, a b. fraternal d. symbiotic