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Phase theory
from Wikipedia, the free encyclopedia
Different stage models of development are referred to as
phase theory
:
in
developmental psychology
the
drive theory
phase theory of
the
drive theory
of
Sigmund Freud
the
phase theory of youth development
by
Oswald Kroh
based on metals the
law of phase theory
of
Emil Heyn
This is a
disambiguation page
for differentiating between several terms identified with the same word.
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