An Experimenter Hides a Poker Chip in Her Hand and Asks

Multiple Choice

An experimenter hides a poker chip in her hand and asks children to indicate whether the following statement is true, false, or uncertain: "Either the chip in my hand is green or it is not green." A concrete operational child will say the statement is ________. A formal operational adolescent will say the statement is ________.

A) uncertain; true
B) true; uncertain
C) uncertain; false
D) true; false