Adolescence and its Challenges
Adolescence is a period of
transition between childhood and adulthood. It entails major
interrelated physical, cognitive and psychological changes. This changes
demand for new social roles to take place. It lasts about a decade from age
11 or 12 until late teenage. The adolescence due to the changes often faces a
number of crises.
Growth spurt: The beginning of
adolescence is marked by physical as well as biological changes in both boys
and girls. There is occurrence of rapid increase in height and weight.
According to Papalia and Wendkos (1998:333), the growth spurt in girls begin
between ages 9.5 and 14.5 and in boys between ages 10.5 and 16.The growth
spurt lasts about 2 years soon after it ends.
According
to them, girls' growth spurt occurs earlier than boys. Girls between ages 11
and 13 are taller, heavier and stronger than their male counterparts of the
same age. There is an increase in growth spurt of about ten to fifteen pounds
weight gain and two to four inches in height during first three years of
adolescence after which there is small increase in height until full adult.
With the
onset of puberty, the adolescence hands and feet grow rapidly and become the
first body parts to reach adult proportions, the trunk starts to grow. Boys
at this age have an increase in muscle mass and thereafter physical strength.
This explains why teenage boys are stronger than teenage girls. By mid twenties
(20s), skeletal muscles account for 40 percent of body weight for an average
male compared to 24 percent for a female.
Changes
in Girls:
1.
widening of pelvis to make child bearing easier
Layers of fat are laid just down under the skin at
the pelvic area giving her hips a more rounded appearance. These changes may
cause parts of the body to be out of proportion for awhile resulting to
teenage gawkiness according to Papalia and Wendkos.
3. The increase in production of
oil and sweat producing glands results to pimples which maybe uncomfortable
for adolescents
4. Increase in height due to growth
spurt. This may cause embarrassment to a girl when she finds herself towering
above her male counterparts. As a result, girls begin Newman and Newman (2003:293)
5. Obesity in some adolescents is
also realized. According to Newman and Newman, being fat or obese attracts
rejection from peers. They therefore resort to controlling their bodies
through strict dieting and starvation.
6. First menarche in girls occurs
between ages 10 and 16 worldwide. Girls with early menarche tended to show
aggression or depression. According to Newman and Newman, many girls worry
about menstruating because it is embarrassing.
Changes
in Boys
1.
The penis of the boys lengthens.
2.
Prostate glands and seminal vesicles mature at age
11 to 14.
3.
Deepening of voice due to production of
testosterone which causes changes in vocal cord.
4.
Some adolescent boys much to their distress
experience temporary breast enlargement which is normal and lasts up to
eighteen months.
5.
Growth of hair on their faces, armpits, chest, and
pubic region. Adolescent boys are happy to see hair on their faces and chest.
Papalia and Wendkos.(1998:335) but
girls are usually dismayed at the appearance of any hair on their face or
around their nipples though it is normal.
Boys like to mature early and
gain self esteem. They are stronger and better in sports and have an
advantage in dating than early matures. Early maturing girls tend to be less
sociable and less expressive. They feel less attractive.
Other changes that are realized
in adolescents are:
Surge in growth: Towards the end
of childhood, usually girls at about ten or eleven and boys at twelve or
thirteen show a period of rapid growth in height and weight. This growth is
closely linked to the increased hormonal output of the pituitary gland which
serves not only as a catalyst to produce growth but also as the controller of
other glands which include adrenal, gonads and thyroid; which determine both
tissue growth and function.
The
rapid growth continues for a period of about three to four years with the
greatest increment in growth coming at an average age of 12 years in girls 14
years in boys. During this period it is not uncommon for a child to grow as
much as 6 to 8 inches in height and gain 18 to 22 kilograms in a year's time.
For a variety
of reasons physical development in this period is characterized by a synchronization
that brings concerns to adolescents and their parents and teachers. Skeletal and
muscular development is more rapid than learning required for making use of
the new muscle mass and motor habits. The body requires new learning. Bodily
proportions also undergo changes. The facial features also alter because the
growth of the lower parts of the face lags behind the growth of the upper
parts. Legs, proportionally usually grow more rapidly than the body stem and
hands and feet anticipate by several years the total years of their owners.
Generally, bodily growth
is parallel by physiological changes such as cardiovascular and respiratory
growth and changes in metabolism and general movement towards the adult
states
Puberty and sexual development
Following
closely on the heels of accelerated growth, the pituitary gland directs the
adrenal cortex and the gonads into more activity. Prior to this time
virtually equal amount of androgenic (male) and estrogenic (female) hormones
are produced for both sexes by the adrenal cortex on the direction of
interior pituitary gland. Now an increased amount of hormonal production
differentiates the sexes; the males producing more androgens, the females
more estrogen.
Sex
hormones are substances secreted by the gonads for reproductive functions and
determination of secondary sexual characteristics for instance estrogen in
females and testosterone in males. Testosterone is responsible for
development of secondary sexual characteristics as they become sexually
mature while in female, estrogen plays that role. Moreover, the genital
and sex-appropriate tissues become more sensitive to these sex specific
hormones. The dawn of these changes is reflected in boys when testes begin to
enlarge. There follows in each sex a series of physical changes whose
appearance is highly predictable and whose sequence is unalterable. In girls,
the enlargement of breasts is followed by the growth of pubic hair, auxiliary
hair. In boys, after the initial enlargement of the testes, there occurs
pubic hair, auxiliary hair, and voice deepening and beard appearance. Primary
sex characteristics include reproductive organs whose maturity is signaled by
the menarche in girls and by the first ejaculation in the boy.
Physical Strength Skill and
Fitness
Physical
changes above present only the gross picture of the changes that occur in
adolescence. Even more significant, perhaps, are the growth patterns of
strength and skills. The post-pubescent boy, even though he may be of the
same chronological age as his friends who have not yet entered pubescence,
will almost certainly be stronger and will likely have greater agility, motor
coordination and body skills. He will of course rapidly overtake girls, whose
strength already has increased about a year earlier and who briefly
challenged him.
You would
like to know what forces account to this development. First it is clear that
the accelerated production of male hormone brings with it added muscular strength.
Secondly, the nature of skeletal growth, increased shoulder breath, bigger
chest cavity and finally the greater lung size, heart size, and increased
blood pressure are all favorable conditions for greater physical strength.
While
many of these changes occur in girls, their physical strength increases at a
slower rate than males. There are two reasons for this superiority:
1.
Biologically, the male is favored by larger
shoulder breath, a bigger chest cavity and better leg leverage.
2.
Culturally, girls receive little encouragement for
development of strength. In fact, they are encouraged to be weak and
dependent or at least pretend that they are.
Along with increases in strength,
come the development of motor coordination, reaction speed and perceptual-motor
skills. In an appraisal of physical development, one important has to do with
what is optimal. Height-weight charts are based on the average but may, when
a large segment of youth is overweight, lead to faulty conclusions. What is
average is not optimal.
Psychosocial challenges
The
problems adolescents face during long period of growing have both biological
and social roots. Physical changes and deviation can create many problems.
Optimal development depends on successful accomplishments of the
developmental tasks in infancy and childhood. How easy it would be for
adolescents to make the transition into adulthood will depend partly on the
individual, on environmental aids and obstructions and partly on their
experiences.
Speed of
transition: The changes during adolescence take place at a very fast pace.
During no other periods does the individual undergo such a sudden and drastic
change in such a short time and at no other age is he or she less prepared to
cop the problems that this change brings.
Length
of transition: Those who mature rapidly in terms of physical growth find adjustment
difficult. They are expected to behave like adults because they look mature
in appearance. On the other hand prolonged growth also brings problems. The
adolescent gets into a habit of being dependent and this is hard to overcome
later.
Discontinuities in Training: Much of the stress and strain during adolescence is due to discontinuities in training. For example the assumption of responsibilities during adolescence is difficult because the child has so far been trained to be dependent and submissive.
Ambiguous
status: In societies like India, a child is expected to follow the footsteps of
his or her parents. This gives him a pattern of behavior to imitate the open society;
by contrast, it is assumed that every individual should be free to choose
his/her own course of self development.
Conflicting
demands: The adolescent is often confronted with conflicting demand from
parents, teachers, peers and the community.
Degree
of realism: When adolescents begin to look like an adult, he/ she is given freedom.
If he/she is not ready either physically or psychologically to play the adult
role, they become dissatisfied.
Degree
of Dependency: How dependent an adolescent will be is determined mainly by the kind of
training they received during childhood. Parents often foster dependency because
they feel that adolescents are not ready to assume responsibilities for their
own behaviors.
Motivation: The adolescent
goes through a period of wondering how he/ she will meet new problems and
solve them. He/she will like to grow up being unsure of the ability to cope
with the challenges of adulthood. So long as this feeling of insecurity
exists, there will be little motivation to make the transition in adulthood.
Concussion
Adolescence represent one
of the greatest period of crisis. In fact according to Stanley Hall, it is
indeed a period of storm and stress. It brings many ambiguities in life.
During this phase one really does not know where he/ she stand. This uncertainty
brings conflicts.
Adapted from Africa Society
Reference
1. Papalia .E and Wendkos
O.(1998). Human Development.7th ed. U.S.A: McGraw-Hill.
2. Newman. M and Newman. R
(2003).Development Through Life; A Psychosocial Approach.8th ed. USA:
Thomson Wadsworth.
3. Abbassi. V. (1998). Growth
and Normal Puberty; Pediatrics.
4. Shadfer
,R. and Kipp, K. (2010). Developmental Psychology; Childhood and
Adolescence. Mexico: Wadsworth.
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Saturday, March 14, 2015
Adolescence and its Challenges
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