Table below from: Development of the Psychedelic Individual. A book by Prof. John Curtis Gowan (1974)

See also: Development of the Creative Individual. A book by Prof. John Curtis Gowan

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TABLE 1
THE ERIKSON-PIAGET-GOWAN PERIODIC DEVELOPMENTAL STAGE CHART
DEVELOPMENTAL
LEVELS
(see below)
ATTENTIONAL 
MODES (see across)
---------------------------------
DEVELOPMENTAL
LEVELS (see below)
LATENCY
3  it,  they
THE WORLD
IDENTITY
1  I,  me
THE EGO
CREATIVITY
2  thou
THE OTHER
INFANT
ERIKSON
(Affective)

PIAGET
(Cognitive)
TRUST vs. MISTRUST
1
SENSORIMOTOR vs.
CHAOS
AUTONOMY vs.
SHAME AND DOUBT
2
PREOPERATIONAL
vs. AUTISM
INITIATIVE vs
GUILT
3 
INTUITIVE vs.
IMMOBILIZATION
YOUTH
ERIKSON
(Affective)

PIAGET-GOWAN
(Cognitive)
INDUSTRY vs.
INFERIORITY
4
CONCRETE OPER'NS
vs. NON-CONSERVATION
IDENTITY vs.
ROLE DIFFUSION
5
FORMAL OPERATIONS
vs. DEMENTIA PRAECOX
INTIMACY vs.
ISOLATION
6
CREATIVITY vs
AUTHORITARIANISM
ADULT
ERIKSON
(Affective)

GOWAN
(Cognitive)
GENERATIVITY vs.
STAGNATION
7
PSYCHEDELIA vs.
CONVENTIONALISM
EGO-INTEGRITY
vs. DESPAIR
8
ILLUMINATION vs.
SENILE DEPRESSION
.