Nature vs Nurture
...Longitudinal studies tracing the course of development in
individuals reveal that nature and nurture are not static, fixed
components, but are interactive and highly variable over time. At any
point in life, an individual's intellect and emotional development is
the product of the continuing interaction of his or her experiences
and innate capabilities...
Morton Hunt, The Story of Psychology
It seems extremely difficult to pinpoint the exact contributions of
nature and nurture, as both seem to interact with each other in
extremely complex ways.
...at low levels of innate ability the influence of environment is
far less than it is at high levels...
Morton Hunt, The Story of Psychology
Is this true?
...The relationship between a parent and a child, like any
other relationship between two individuals, is a two-way street - an
ongoing transaction in which each party plays a role. When two people
interact, what each one says or does is, in part, a reaction to what
the other has just said or done, and to what was said or done in the
past...
Judith Rich Harris, The Nurture Assumption
A family is a system in which all the parts interact. Each part
impacts all the other parts of the system. A good-looking child with
a pleasant disposition may simply be more fun to be around (and
generate more feelings of peace and happiness, which could have
beneficial results for a marriage) than a shy or nervous child who is
not so good-looking. Some children may be more 'lovable' than others,
and therefore may receive more love. Children who resemble their
parents might also receive favoritism as they appeal perhaps to a
narcissistic wish to see a continuation of oneself, or because
certain genes have a better chance of survival when their
combinations result in certain phenotypic effects.
I think it's possible that my physical features represented to my
parents the very things they liked least in each other and in
themselves. My personality developed as a compensation for those
physical features. But it is also possible that my parents'
reactions were not different to those I met in the world outside the
home.
...Overall, fathers rough and tumble more with their children;
they tease them more; they play harder and tend to emphasize physical
challenge more. They tend to comfort less than the mother, they are
less prone to try to cushion a child against the world...Fathers push
the child, and even if the push it too hard, that's not
catastrophic...
Deborah Blum, Sex on the Brain - The Biological Differences
Between Men and Women
What happens if the mother isn't there to maintain a kind of balance?
Children can make their parents pretty miserable too...
Judith Rich Harris, The Nurture Assumption
It seems like it would suck pretty badly to end up with sprogs who
just can't appreciate one's good intentions. All prospective parents
should perhaps think about this possibility before reproducing. It
might also be a good idea to try to reduce the amount of stigma that
exists in society regarding the choice not to reproduce. It is still
seen as abnormal, the non-optimal choice, usually the result of
either inability to have children, lack of nurturing
instinct (innate humanness), or selfishness.
People who choose not to reproduce can't be made miserable by their
children, whereas (as far as I know) no child has a choice about
whether to be born or not, or about who its parents will be. The
genes you get are the genes you get, and you would not get them if
your parents did not reproduce.
That said, genes do not cause behaviour and no one gene is
responsible for a psychological trait. It is complicated, and many
genes may cooperate to produce certain characteristics. Any one gene
may affect many different psychological aspects. Different parenting
styles may have different effects on the different combinations of
genes that make up different individuals.
...In general, postnatal disorder tends to be more common among
women who did not plan their pregnancy, do not have a supportive
partner and had recently experienced some drastic life change such
as loss of employment or the death of someone close. These are
contributing factors; the cause itself remains unknown, though
hormonal changes as the mother's body returns to its normal state
following birth may well be implicated...
Babies react by mirroring their mother's depression...
H Rudolph Schaffer, Introducing Child Psychology
If women do not receive 'nurturing' themselves, it may affect their
ability to nurture when their babies are born.
I have been told that my mother experienced postnatal depression
after I was born. My theory is perhaps incorrect, but goes something
like:
My mother's parents disapproved of my father, but were Catholic and
when she got pregnant she had to get married. She understood that
they thought she had in a sense thrown her life away, but that the
important thing was to now make the most of her duty.
When I was born, my father commented that I was the ugliest thing he
had ever seen, and he couldn't believe that he and my mother had
created it. This is partly his sense of humour (and partly related to
his own insecurity, probably believing that he himself was the reason
for my ugliness), but my guess is that my mother couldn't relate to
his attitude or way of expressing himself, and felt emotionally
abandoned by him as well as her family. My father's family probably
remained at a distance, not becoming involved. She was probably also
thinking that she had thrown her life away and gone to the
devil. A pretty child might have lifted her spirits or made her think
it was a good omen regarding her path in life from now on. Instead,
my features became associated with lost hope and a wasted life. She
understood and accepted her duty but could not love it. That I
understood on some level that this was her experience might have
greatly impacted my decisions in life: to abandon Catholicism, and to
have an abortion immediately upon becoming pregnant at age
16.
[follow-up]:
...some aspects of behaviour may be vulnerable to long-term
consequences, even when the mother's illness lasted only a few
months... [especially for boys]
...mostly found in socio-emotional aspects of development rather than
cognitive functions... can have long-term effects... these children
are an at-risk group, in need of help long after the mother's own
recovery...
H Rudolph Schaffer, Introducing Child Psychology
My mother's postnatal depression was only one link in a long chain of
events that affected me. On its own, the contribution to my
development may have been relatively minor, or compensations might
have been made over time.
...Growing up is a process that we can usefully think of as a series
of developmental tasks, which appear in a particular sequence at
various ages and which children need to confront with the help of
their caregivers...
H Rudolph Schaffer, Introducing Child Psychology
At the age of 16, I experienced a series of traumatic life events.
During that summer, I also had my first full-time job, as my father's
receptionist/secretary at a new company which he was responsible for
starting up. It is possible that I was not able to master the task of
getting and keeping a job because my first job brings back extremely
unpleasant associations, including feelings of powerlessness and
extreme anxiety.
Systems theory
A strained marital relationship may affect the child, but:
...characteristics of the child, present from the beginning, may
affect the kind of parenting provided and also the quality of the
marital relationship - a situation most evident when the child is
'difficult' to rear by virtue of being handicapped...
Sibling rivalry may also impact the marriage itself, not just the
relations between siblings.
Any change that occurs - birth, death, illness, unemployment,
departure for college or work abroad - upsets the balance of the
system and calls for new roles, relationships and internal patterns
to be adopted. The system will attempt to regain balance, but if too
many major changes occur, it may be next to impossible to restore
equilibrium.
How children think of themselves depends on their cognitive
development and their social experience, especially on the
expectations and attitudes of other people.
Traits evident at birth, like shyness or
aggressiveness, are more likely to carry over to adulthood when
extreme. Otherwise, there seems to be some variance depending on
experiences.
turning points: times in life where a choice must be
made - continuance in school, getting a job, getting married to a
particular person, etc, which affects the course of life
niche-picking: the process whereby individuals actively
select those environments that fit in with their genetic
predisposition
H Rudolph Schaffer, Introducing Child
Psychology
In social settings, the others we encounter become part of the
'nurture' we receive, and in return, we are part of the 'nurture'
that they receive. Others act as 'mirrors' for us, helping us to see
where we fit in the overall scheme of things. Interactive, ongoing
feedback helps us to appraise our efforts and abilities and to work
out the activities and roles for which we are most suited.