What water data does the USGS gather? What does river stage mean? Does stage tell you how much water is flowing? A 100-year flood two years in a row. How can that be? Is measuring water in a well like measuring a stream? Why do water levels in wells rise and fall? Floods, droughts, glaciers: Floods Q&A; Droughts Q&A; Glaciers Q&A; Q&A home:
Egocentrism: Childrens' thoughts and communications are typically egocentric (i.e. about themselves). Egocentrism refers to the child's inability to see a situation from another person's point of view. According to Piaget, the egocentric child assumes that other people see, hear, and feel exactly the same as the child does. Play: At the beginning of this stage you often find children engaging in parallel play.
Both of these examples refer to a type of defense mechanism. In Sigmund Freud's topographical model of personality, the ego is the aspect of personality that deals with reality. While doing this, the ego also has to cope with the conflicting demands of the id and the superego.