Activities and actions are characterized in order to achieve the intended purpose, but the action by the constraints of a single purpose. Activities are subject to the constraints of a complete, purpose and motivation system. The event is the system by a series of actions.
Activities always have to point to certain objects. Object, there are two: (1) to restrict the activities of the objective things; 2 regulate the activities of mental image of the objective things. Activities away from the object does not exist. Activities are always driven by the need to change the object so that it meets their own needs through activities. A positive reflection of objective reality, the relationship between subject and object are achieved through the activities of the Activities between subject and object into each other, through the activities of the object is transformed into a subjective image, and subjective image is through the activities translate into objective product. Introspective psychology from the activities of consciousness, behavioral psychology out of consciousness to study the behavior, we can not draw scientific conclusions.
Human psychology, consciousness is formed and developed in the activity. Activities, people understand the world around them, the formation of a variety of personality traits; In turn, the activity itself is subject to human psychology, the regulation of consciousness. This adjustment has a different level. Muscle strength, movement, rhythm is a regulation on the level of sensation and perception, and activities to address the subject of thinking is at the conceptual level adjustment.
The activities can be divided into external activities and internal activities. From the point of view of occurrence of external activities is the original of the origin of internal activities to external activities and external activities of the results. Internal activities and external activities of suits. These two activities share a common structure, the transition to each other.