Friday, December 17, 2010

Stages of Development:

Psychology was more interesting this week in my point of view.  To keep it general; we learned about the developmental stages of a child.  Jean Piaget was a powerful contributor.  He developed the theory of object permanence.  This is when a child cognitively knows something still exists, even when they cannot see it.


There are 4 stages leading up to a child achieving object permanence.  The first stage is when an infant cannot follow an object in front of their face with their eyes.  The second stage is when an infant can follow an object with their eyes.  Although, if they can't see it, they do not know it still exists.  The third stage is when a child will search for an object where it usually is kept.  It can cause the child to become confused if they do not find it.  Lastly, the fourth step is when the child reaches the object permanence level.

Piaget also created the 4 stages of cognitive development.  From birth to 2 years is the Sensorimotor stage, or stage one.  This is when a child's thinking is displayed in their actions, like using their senses to judge.  From 2 to 6 years is the Preoperational stage, or stage 2.  This is when language first appears in children.  They also use representational thinking, like drawing pictures.  From 6 to 12 years is the Concrete operational stage, or stage 3.  This is when children are able to imagine events occurring outside of their lives.  They are also able to think about past, present, and future times.  Finally, from 12 years to adulthood is the Formal operational stage, or stage 4.  Teens and adults are now able to think abstract and hypothetically.  They form their own personal ideals, values, and can use logic to solve problems.      

  

In Sociology I learned about Erik Erikson.  He gave a different view point of how children develop.  If you're interested, you should check out this website [http://www.childdevelopmentinfo.com/development/erickson.shtml] and tell me what you think!

Questions?  Comments?  Concerns?  Post your thoughts!

Sunday, December 12, 2010

Brain Disorders:

This week in Psychology we continued learning about the brain, but we focused on brain disorders.  A brain disorder is an abnormality in the brain that results in impared functioning or thinking.  Brain disorders are very common, and usually occur during development in utero, or after a serious head injury.

I realized I knew more than I thought about brain disorders as each group presented.  Epilepsy is the disorder my group presented.  It was very personal to Alyssa and I.  We each have a family member with the disorder, so we had a bit of extra information rather than just research.  In brief, Epilepsy is a common neurological disorder.  It occurs when the brain sends electrical impulses quicker than normal, which triggers unexpected seizures.  Other than Epilepsy, I found Synesthesia to be a very confusing, yet intruging disorder.

Synesthesia is a disorder when a person's sensory organs pick up more than one sensation.  For example: A person with Synesthesia could smell images, taste words, or even hear colors.  It is thought that Synesthesia can be hereditary, yet it is more common in women.  It is also a thought that many famous people from our history had this disorder.  Below is a picture showing what color each person saw while playing the piano.

      


After doing a little more research on Synesthesia and seeing this picture, I realized many talented people had a brain disorder and still did impressive things.  Each presentation in class also showed me that all brain disorders aren't bad.  Savant syndrome is a disorder that gives people intense concentration so that they can focus and basically become a master at something that really interests them.  Most savants still suffer from poor social, comprehension, or communication skills; yet they have amazing memory, artistic, or even musical skills.  

Questions?  Comments?  Concerns?  Post your thoughts!

Friday, December 3, 2010

Memory:

This week in class we focused on the brain; its multiple parts, and its complex functions.


The image on the right shows the major parts of the human brain.  Each part controls specific functions of our bodies.  One of its most important functions is creating and storing our unique memories.  The power or process of reproducing or recalling what has been learned and retained is a specific definition of memory.  Memory can be categorized into three basic stages, including: Encoding- transferring information so the nervous system can process it. Storage- the process by which information is remembered over a period of time, and Retrieval- the process of obtaining information that has been stored in memory.

Memory can also be categorized into three types, including: Sensory memory- very short memory storage immediately following initial stimulation of a receptor.  Short term memory- the capacity for holding a small amount of information in mind in an active, readily available state for a short period of time, and Long term memory- the storage of an unlimited amount of information over an extended period of time, perhaps even forever.

I found an online memory test that will unknowingly test you on the stages and types of memory, while incorporating a Christmas spirit.  If interested, take the test at:  http://en.nienteansia.it/tests/visual-photographic-memory-test.html.  Let me know your results!

Questions?  Comments?  Concerns?  Post your thoughts!

Saturday, November 20, 2010

In Class Assignment- Theories:

CARL JUNG:
A Swiss psychiatrist, the founder of analytical psychology, and understudy of Sigmund Freud.  He became known for his theory, the collective unconscious archetypes.  Jung took Freud's theory of the unconscious mind a step further.  His spin on the theory describes how the eternal forms, personal insticts, experiences, and inheritance of humanity forms our collective unconscious mind.  I understand that this theory provides us with our independent symbolism, hope, religious beliefs, and meanings.  Overall, it basically explains how we judge everyday life.


ALFRED ADLER:
An Austrian medical doctor, psychologist, and founder of the school of individual psychology.  Adler was a colleague of Sigmund Freud.  Adler's idea was the inferiority complex, which Freud declared as too contrary.  I understand the basic idea behind this theory is that all children go through a stage of experiencing inferior feelings.  This is caused by being surrounded by stronger, and more capable adults.  Then the child becomes more aware of their personal feelings, and strives to be like their elders.


KAREN HORNEY:
A German psychoanalyst and psychiatrist.  Horney had her own views; many agreeing, and many disagreeing with those of Sigmund Freud's.  She particularly criticized Freud's penis envy theory.  She believed Freud stumbled upon women's jealousy of men's power in the world.  Horney was later known for her women vs. men psychoanalysis.  I understand that she said Freud's penis envy theory was possible, but the womb envy theory must be present then too.


Questions?  Comments?  Concerns?  Post your thoughts!

Wednesday, November 17, 2010

Sigmund Frued's Theories:

Our Psychology class today was focused around Sigmund Freud, and his multiple psychoanalytic theories.
                                                               
Incorporating a bit of history; Freud was born in 1856 and lived until 1939.  He was a great student, and planned to study law at the University of Vienna.  Freud went to Paris on a traveling fellowship to study Neurology.  Soon after, Freud was experimenting with hypnosis, and the talking cure.  Later, he became known for his theories in human development, behavior, and personality.  His best know theories include: the unconscious mind, and the defense mechanism of repression.  Freud even founded the psychoanalytic school of psychiatry.  On the negative side, Freud tended to link many of his patient's problems, and his theories to one's inner, sexual desires.  Overall, he was a great contributor to the psychology field. 


I believe Freud did some great, and not so great things throughout his career.  I agree with many of his ideas.  For example: I agree, to an extent, with his ID, Ego, and Superego theory.  This theory is based on decision making, which everyone has to do.  There are causes, influences, and consequences in the process of making a decision.  I believe his generalization of how they are broken down are correct.  The ID is what the decision maker personally desires.  The Ego itself is the decision maker, and the Superego is what society expects from them.  It's just like what's seen in cartoons!  But what to pick; the angel or the devil?
                                                         


I also disagree with many of his ideas.  For example: when he psychoanalyzed himself, he realized as a boy he had an attractive mother, whom he had sexual feelings toward.  He also was not very close with his father.  Therefore, he created a generalized theory that all young boys go through a stage of loving, and having sexual desires for their mothers.  They all hoped to marry their mothers someday by getting rid of their fathers.
                                                             


Questions?  Comments?  Concerns?  Post your thoughts!