Participants in a Concept Learning Study Solve Several Anagram Puzzles

Multiple Choice

Participants in a concept learning study solve several anagram puzzles in a period of 30 minutes. Although the puzzles were known to be of equal difficulty, the participants solved the puzzles in lesser and lesser time with the progression of the 30-minute period. This is likely the result of a _____ effect.

A) carryover
B) fatigue
C) practice
D) boredom