In a civil law regime, each case is analyzed with reference to the appropriate section of the code, and less attention is paid to past decisions of courts

An example of an extraneous variable in a study designed to explore a child's unique problem-solving strategies is

A) the child's response time for each problem set. B) the number of correct answers a child achieves without assistance. C) unrequested assistance from other children in solving the problems. D) the problem sets themselves.

A city's "charter" is granted by the state and functions as a kind of constitution

a. True b. False