Who developed a therapy technique that requires a patient to explore their real and ideal selves?

Carl Rogers was a humanistic psychologist who lived throughout the 20th century. He supported the idea that in order for a person to develop, they need an environment that provides them:

He developed the concept of "self-actualization", which occurs when a person's ideal self is highly represented in his o her current behavior (real self).

the anasazi indians were real pioneers and created roads and irrigation systems for watering their crops. they were also great architects and the cliff dwellings are one of their biggest achievements.

explanation: