Identify each of the following as an example of positive punishment, positive reinforcement, negative reinforcement, or negative punishment.

• Heather tossed eggs at the school during Halloween. The principal caught her and made her wash all the windows in the school. Heather never threw eggs at the school again.
• You were scrolling through your ex's Instagram when you accidentally liked a photo from 3 years ago. Your ex texted you and asked why you were stalking them on Instagram. You continue to like old pictures in the hopes that your ex will text you again and you can start a conversation.
• Doug threw eggs at his neighbors' house during Halloween. His parents caught him and made him give his neighbors $100 to get their house cleaned. Doug never threw eggs at his neighbors' house again.
• A brother and a sister were fighting over which toys belonged to who. The sister stole one of the brother's toys and took it to her room. He barged in her room and yelled at her to give it back. She laughed and continued to steal toys from his room.
• A dog saw a squirrel across the street and tried to chase it. When he stepped off his lawn, he electric collar put off a shock. As a result, he didn't try to leave his lawn again.