To Determine That a Child Can Apply the Inversion Principle

Multiple Choice

To determine that a child can apply the inversion principle when solving arithmetic problems, Jeffrey Bisanz

A) used the Baillargeon possible event-impossible event procedure.
B) compared the length of time it took to solve inversion and standard arithmetic questions.
C) had children solve arithmetic problems using blocks rather than numerical symbols.
D) allowed children to use blocks of various sizes.