How was this theory influenced by previous theories?

Consider how the following theory has changed over time or has been perceived differently through history.

Erikson

In your initial post, answer the following questions for your assigned theory:

1. How was this theory influenced by previous theories?
2. Has the theory changed over time?

Compose a post of one to two paragraphs. Reference scholarly or peer-reviewed sources to support your discussion points, as appropriate (using proper citation methods for your discipline)