Development Timeline

Pre-natal stages and Physiological Milestones

Germinal Stage

03/03/2013 - 03/17/2013

Embryonic Stage

03/24/2013 - 04/28/2013

Fetal Stage

04/28/2013 - 12/03/2013

Birth

12/03/2013

Puberty

12/03/2022 - 12/03/2033

Menopause

12/03/2064

Erikson's Psychosocial Stages and Marcia Identity Development Stages

Trust versus Mistrust

12/03/2013 - 12/03/2014

Infant learns to either trust on not trust that their needs will be met.

Autonomy versus shame and doubt

12/03/2014 - 12/03/2016

Children learn to exist within the expanded horizons of the environment

Initiative versus guilt

12/03/2016 - 12/03/2019

Children learn how to take initiative

Industry versus inferiority

12/03/2019 - 12/03/2025

Children learn a sense of capability

Identity versus role confusion

12/03/2025 - 12/03/2033

Adolescents try to figure out who they are

Moratorium

12/03/2033

Person does not advance past stage 5

Identity Diffusion

12/03/2033

Person does not advance past stage 5

Foreclosure

12/03/2033

Person does not advance past stage 5

Intimacy versus isolation

12/03/2033 - 12/03/2043

Emerging adult tries to commit themselves to a loving relationship

Identity Achievement

12/03/2033 - 12/03/2125

Personal properly finds their identity and moves through to the next of Erikson's stages

Generativity versus stagnation

12/03/2043 - 12/03/2073

Adults try to be productive in their work and contribute to the next generation

Integrity versus despair

12/03/2073 - 12/03/2125

People try to make sense of the lives they have led

Piaget's Cognitive Stages and Kohberg's Moral Stages

Sensorimotor Stage

12/03/2013 - 12/03/2015

Child builds reflexes and develops first mental representations of objects not directly sensed at the moment.

Preoperational Stage

12/03/2015 - 12/03/2020

Develops language and concepts about physical objects; largely egocentric

Concrete Operational Stage

12/03/2020 - 12/03/2025

Children can mentally manipulate internal representations of tangible objects.

Preconventional Stage

12/03/2020 - 12/03/2023

Moral reasoning is guided by punishment and reward

Conventional Morality

12/03/2023 - 12/03/2029

Moral reasoning guided by mutual interpersonal expectations and interpersonal conformity

Formal Operational Stage

12/03/2025 - 12/03/2125

Child can manipulate abstract ideas and formal relationships.

Postconventional Stage

12/03/2029 - 12/03/2125

Individual recognizes importance of social contracts and individual rights