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Ego development in adolescence: Longitudinal studies.

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Adolescent ego development shows a consistent upward trend, supported by longitudinal studies using the Washington University Sentence Completion Test. This research confirms developmental sequences in ego psychology.

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Area of Science:

  • Developmental Psychology
  • Adolescent Psychology
  • Ego Psychology

Background:

  • Adolescence is a critical period for psychological development.
  • Understanding the progression of ego development is crucial for developmental psychology.
  • Previous theories hypothesized a sequential development of ego stages.

Purpose of the Study:

  • To investigate the developmental trajectory of ego development in adolescents.
  • To examine the sequential progression of ego stages over time.
  • To assess the relationship between ego development and intelligence in diverse adolescent populations.

Main Methods:

  • Longitudinal study involving adolescents from diverse school settings (inner-city, suburban, private).
  • Repeated administration of the Washington University Sentence Completion Test of Ego Development over 1.5 to 6 years.
  • Statistical analysis of test-retest correlations and change scores to evaluate developmental trends.

Main Results:

  • Consistent mean increase in ego level observed across all adolescent samples.
  • Statistically significant rise in ego level for most samples and test-retest intervals.
  • Positive and significant correlations between ego development scores across testing periods, supporting developmental sequences.
  • Correlation between ego level and intelligence varied by school setting, being significant in some but not others.

Conclusions:

  • The findings support the hypothesized sequential nature of ego development during adolescence.
  • Longitudinal data confirm a developmental progression in ego complexity.
  • The relationship between ego development and intelligence is influenced by educational context.