Which of the following is a good example of scaffolding?

By Anthony
1 Min Read

Which one of the following is a good example of scaffolding (learning of a problem-solving task till the student is able to do it by herself)?

Offering a reward for solving the problem quickly
Telling her that she can do it by trying again and again
Providing a half-solved example
Telling her she cannot go home till she solves the problem

Option 3 : Providing a half-solved example