Q. Calvin asks his mother for ice cream with strawberries and nuts on top. She refuses. Hethen asks for a cookie, and she grants his request. Calvin has successfully used the (Solved)
1. overjustification technique.
2. foot-in-the-door technique.
3. door-in-the-face technique.
4. underjustification technique.
- c. door-in-the-face technique.