As an orthodontist i see many panoramic x-rays of children as young as 8 with the earliest signs of wisdom tooth formation. Teeth take a long time to develop and erupt. Your top front permanent tooth, for example, that came in when you were about 7, began to form before you were born.
Promisee Definition: A person whom is to be the beneficiary of a promise, an obligation or a contract. A person whom is the recipient of a promise, an obligation or a contract, received from the promisor.
Commitment (noun). a doing, or perpetration, in a bad sense, as of a crime or blunder; commission. Commitment (noun). the act of pledging or engaging; the act of exposing, endangering, or compromising; also, the state of being pledged or engaged.