1. Who was able to complete the puzzle the fastest in Trial 1?

Person 2 did it the fastest on Trial 1

2. Who was able to complete the puzzle the fastest in Trial 5?

Person 5 did it the fastest on Trial 5

3. How does each person’s time in Trial 1 compare with their time in Trial 5? (Describe the general trend.)

Because in Trial 1 they did not know the puzzle but in Trial 5 they know the puzzle.

4. Why do you think some were able to complete the puzzle faster than others?

Because they are older.

5. How does this experiment demonstrate learning by trial and error? Be specific.
In Trial 1 we did not know how to solve it and made a lot of errors, but after 2-3 try's we got to know where all the puzzles go, and at Trial 5 we did it in less time.