In a communication making a strong reference to the context, an essential party of the information is in the context itself, whereas the remaining party of the information is passed on to the composing party of the message, in another way, when a communication has a weak reference to the context, you will find in the explicit code the essential party of the relevant information so as to decode the sense of the message.
提升卡
沉默卡
喧嚣卡
千斤顶
