Lifespan
developmental psychology is systematic physical, cognitive, and
psychological process that lead to the changes throughout life.
There are various periods of growth in lifespan. Zygote happens
around conception to 2 weeks, Embryo happens around 2 to 9 weeks,
Fetus happens around 9 weeks to birth, infancy happens around birth
to age 1 year, toddler happens around 1 to 3 years, adolescents
happens around 12 to 20 years. During the prenatal development,
there are 9 months in total, and within the 9 months they are
divided into 3 stages. The Germinal Stage is around 2 weeks, it is
the process of rapid cell division and implantation, it develop
placenta. The Embryonic stage is 2 weeks to the end of 2 months, it
is the process of developing
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The first stage
is pre conventional level, personal level of morality, children do
not know what a right actions and is guided, they learn things base
on punishment and naive reward. Conventional level is children
learn cultures what defines good person. Post conventional level
refers to a child is able to change base on social contract and
individual principles. Every child has gone through these, puberty
should not be the total excuse of her bad temperament. Puberty is
another factor of her bad temperament. During this period,
pituitary gland produces hormones and stimulates growth. Adrenal
glands produce stress hormones called the epinephrine and cortisol
and the changes in HPA axis, which is brain to body behavior.
Hormones released in bursts which is fluctuation leads to emotional
extremes. Estrogen fluctuation is the increase in happiness and
sexual desire and decrease sadness. This explains why her emotion
is very unstable and sometimes uncontrollable during puberty
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In
relationships, love can closely relate to the attachment style
correlated with infant attachment style. A secure type of person
tends to be trusting , share feelings with partner, dont fear
abandonment or emotional closeness. Avoidant style of person tends
to be fear emotional closeness, difficulty allowing self to depend
on partner, autonomous and distant. During infancy, they avoids
connection with caregiver, when later on, their relationship came
close, they fight then later they would make up because they are
afraid of losing. Anxious type tends to be fear abandonment and
rejection from partner, desires strong
emotional








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