Two sources of light in a kitchen would be Ceiling or wall-mounted fixtures.
1. Cardiovascular System
2. Muscular System
Punishment is when you give one basic bad thing that comes out of a negative action you do. Examples of this can be with kids giving a time out for yelling or giving them a spanking for saying a curse word. Negative reinforcement is showing them many small things someone can't do, do to a negative action that they MAY do, but hasn't been done yet. More examples would be because a child didn't want to finish their dinner A parent may tell they they can't have TV time and do desert. More often than not anyways a punishment is a physical negative effect after doing something bad. Negative reinforcement is more twords verbal warnings before but can be after where things are taken away due to being bad, like a silent treatment.
His theory is primarily that our personality is formed by our positive and negative experiences in life, and that with each stage of his development, we experience certain stages in our personality development.
Electrical signals along neurons
Chemical signals across the connection b/w neurons.