Research Using the Dimension-Change Card Sort Has Demonstrated That

Multiple Choice

Research using the dimension-change card sort has demonstrated that

A) 3-year-olds are capable of rule-based problem solving, but with some definite limitations.
B) 3-year-olds have a difficult time on this task if the rules are changed the second time the game is played.
C) 3-year-olds do not embed simple rules within a more complex rule system.
D) All of the alternatives are correct.