Hereafter, you will find my original work that I had created in preparation for my internal assessment. Please understand that copying material without giving credit to the source is known as plagiarism and a form of theft. In addition, I recommend you not use this post as the basis for your internal assessment as I am only a student myself, and calling me a reliable source may be debatable in the eyes of teachers and IBO. I am merely posting this as a guideline and example for internal assessments for HL Psychology, so please only use it as one. Thank you and I hope this helps you! - R. B. (Admin)
Topic: Developmental Psychology
Link of original document by Montemayor and Eissen here.
Hypothesis presented in the study: "it is hypothesized that young children primarily conceive of and describe themselves in terms of such concrete characteristics as their physical appearance and possessions, while adolescents conceive of themselves more abstractly and describe themselves in more psychological and interpersonal terms."
What design did Montemayor and Eissen use, and why: Montemayor and Eissen used a controlled laboratory experiment-method because it was the most appropriate design to use for the particular experiment. The nature of a laboratory experiment allows the researchers to control the environment as well as the subjects.
How was the sample selected and how might this influence the study: 136 males and 126 females were selected from four different grade-level schools from suburban, midwestern and university communities. The subjects were either in grades 4, 6, 8, 10 or 12. The subjects were all exclusively white and had average or above average intelligence levels. Almost all of the subject's parents were in classes I and II (Hoolingshead's two factor index of social positions). The focus group may influence the study as the results will not be relevant to the self-perceptions of people of other ethnicities and cultures.
What controls were established? There were no controls other than the students being divided according to their age groups. They were all administered the same test, first created by Burgental & Zelen in 1950, called the Twenty Statements Test. There were 20 spaces were they were directed to defined themselves.
What is the independent and dependent variable? The independent variable is the age group of the subject, and the dependent variable is their quality of self-perception.
Describe the procedures employed by the researcher: Montemayor and Eissen instructed their subjects to complete the Twenty Questions test (question: "Who Am I?") and then had two trained undergraduates to score the answers provided by the subjects according to Gordon's (1968) 30-category scoring system. The 30 categories were those that aimed to classify each and any answer that was written down by the subjects. (E.g: sex, age, name, racial or national heritage, religion, kinship role, occupational role, student role, political affiliation, social status, territoriality or citizenship, membership in actual interacting group, existential or individuating, etc...)
What type of data was gathered? How was it or how could have it been analyzed? Data was gathered within aforementioned 30 categories. The data was processed by the researchers in a way that it was laid out in a table as the percentage of subjects at each age using the category at least once (i.e. quantitative data). Chi-squared tests were also performed due to the large data sets. The researchers explained their data in the form of linear and curvilinear lines.
What are the research findings? Conclusions were made that support the GENERAL hypothesis. The researchers were able to conclude that:
a) The concrete-to-abstract change is not a simple linear one. However, this is most likely because some of the categories can be considered to be either concrete or abstract. The changes between concrete-to-abstract self-perceptions from childhood to adolescence primarily involve the use of concrete description by adolescents rather than the use of abstract self-perceptions by the children.
b) Children in the study primarily described themselves in terms of concrete, objective categories such as their address and physical appearance, while adolescents used more abstract and subjective descriptions such as personal beliefs and interpersonal characteristics.
What types of problems could there have been with the research? Because it was not required that each subject write down all 20 answers, where could have been an uneven amount of data distributed among the age-groups.
What changes could be suggested for future research? Make it compulsory for them to fill out all 20 answers as long as the subjects are willing to participate in the experiment.
Outcome answers, summaries and evaluations of experiments pertaining to the International Baccalaureate Psychology (SL) syllabus. Blog run by 2014 International Baccalaureate Diploma Programme graduate.
Showing posts with label Studies. Show all posts
Showing posts with label Studies. Show all posts
Friday, June 21, 2013
Sunday, May 26, 2013
SLA: All About Bobo Dolls (Albert Bandura 1961)
Social Learning Theory:
Albert Bandura of Stanford University first suggested the Social Learning Theory as a reaction against the passive conception of humans in behaviorism. (He believed that reducing behavior as "stimulus-response" was much too simplistic... he refers to himself as an adherent of social cognitivism.)
- The model can intentionally try to teach an agent how to behave. Examples: teachers, parents, priests
- The model might not try to directly affect the agent. Examples: actors, media, television, passersby
The Social Learning Theory involves the following factors for an agent to be successful in imitating a model:
- Attention: the model performing the act must catch the attention of the agent
- Retention: the agent must be able to remember how the model was acting
- Motor reproduction: the agent must be able to emulate what he observed from the model
- Motivation: the agent must will to perform the observed act
There are also factors that influence the agent's motivation to emulate the observed model:
- Likeness: agents will feel more motivation to emulate a model if they feel alike it it
- Consistency: agents are more likely to copy consistent behavior
- Rewards / punishments: these will act as incentives / deterrents to copy a model (respectively)
- Liking the model: the more an agent likes the model, the higher the chances are that the agent will emulate the model
- E X A M P L E -
Albert Bandura et al. 1961 - Bobo Doll Experiment
- Aim: To see whether children would imitate aggression that they observed modelled by at adult (Social Learning theory). Also, to see whether the gender-likeness of the model would influence the aggression in the children.
- Procedure: Children from the ages of 3-6 years old were used for this study. They were divided into groups depending on their level of aggression, classified by their teachers and their parents. One group of children observed a video of an adult repeatedly beating a Bobo doll.
A second group of children simply saw a video of an adult assembling toys in a room.
A third group saw no video (control group)
*In groups 1 and 2, some children saw same-sex models while others saw different gendered models.
After watching the video, the children were placed in a room with toys and told the toys were for different children. They were then taken to another room with a Bobo doll. - Results: Group 1 (that observed the aggressive model) was the most aggressive group. They expressed physical and verbal aggression. Female subjects were more prone to exercise verbal aggression while male subjects exercised physical aggression. They displayed signs of observational learning.
When the boys saw the female models in the video hitting the Bobo doll, they exclaimed: "Hey! Girls shouldn't act like that!"... thus the agents / subjects were more prone to emulate same-sex models. - Evaluation:
CLA: Further Evaluation of Principles
- Principles in the cognitive level of analysis:
- Human beings are information processors -- mental processes guide behavior:
- The mind can be viewed as a complex machine, like an intelligent, information processing computer. The brain is the hardware, while the mental processing that takes place in the brain is the software. Mental processing is performed in order to make sense of the world. There are ways in which people can make mistakes when they process information, such as by the influence of schemata. (Schemata are mental frameworks developed by previous experiences that influence the way future events and situations are perceived.) In addition, the mind is able to fabricate completely false memories, which can often make our mental processes fallible.
According to the cognitive level of analysis, information input to the mind occurs via bottom-up processing -- from the sensory systems of the organism to the mind. - The mind can be studied scientifically, with the use of developing theories and scientific technology / scientific research methods: New theories that are often developed in the cognitive level of analysis can serve as an amendment for old theories, or can disprove old theories as false. This principle of the cognitive level of analysis is debatable because the research of scientific research methods in studying human behavior means that the studies often lack ecological validity. Cognition should be studied both in the laboratory environment as well as in a daily context.
- Cognitive processes are influenced by both social and cultural factors: Frederic Bartlett (the cognitive psychologist known for coining the term "schema" with his 1932 experiment, War of the Ghosts) was the first to suggest this principle. He observed the effect of cultural cognitive frameworks on memory (aka cultural schemata on memory) and found that the memories were greatly influenced by the subjects' already-possessed frameworks of thinking. He found that people had problems remembering details from stories that are from different cultures. Bartlett demonstrated in his research that memory is not like a tape-recorder, simply recording what is"there", but is a reconstructive process. The reconstructing of memory for recall is why memory has the tendency to be distorted.
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