Behaviorism (P. 1) Assumptions: -culture and environment effect behavior - there is a balance between nature and nurture -behaviors can be learned and enforced Psychologists and Limitations: -Bandura: Operant conditioning with children watching adults act violently towards a doll. and mimicking the behavior -Skinner: classical conditioning with pigeons and their behaviors to revive rewards -Pavlov: classical conditioning with drooling dogs when bells rang for food. -Watson: classical conditioning with little Albert and the white animals Strengths: -observable and measurable examples -consistent results -relatively easy to research -high ecological validity Limitations: -does not take genetics and biology into account -can be time consuming to study -ethical issues when studying conditioning with humans Real World Applications: -people training pets -child development and behavior -phobias Behavioral Psychology (P. 2) Assumptions What cannot be seen is not relevant Behavior can be conditioned Culture can influence behavior Psychologists & Studies Pavlov (Dogs & Salivation) Skinner (Pigeons & Box) Bandura (Bobo dolls and Social Learning Theory) Strengths And Limitations (+) Offers basic theory for how learning occurs (+) Ecological Validity (-) Ignores complexity of human mind and different stimuli (reductionism) Real World Applications Phobias Extinction, generalization, discrimination of stimuli Spontaneous recovery Review: Cognition (P. 1) Psychologists/Studies: Memory Anderson and Pichert (1978)- schema influence on encoding and retrieval Clive Wearing- how brain damage affects memory processing amnesia with no sense of past or future Frederic Bartlett-memory is reconstructive and that schemas influence recall Loftus-eye-witness testimony (nature of questions influence memory Freud- forgetting caused by repression (can go under emotion) Cognition and emotion Lazarus-appraisals are evaluations related to how the situation will impact one’s personal well being Folkman and Lazarus- people use different strategies in stressful situations Brown and Kulik-Flashbulb memory Happiness conjoined twins studies (Lori and Reba) Assumptions Cognitive psychology concerns itself with the structure and functions of the mind Cognitive processes include-perception, thinking, problem solving, memory, language, and attention Cognition is based on one’s mental representations of the world people have different experiences and therefore they have different mental representations Real-World memory and emotion effect our everyday lives culture can effect cognition Strengths and Limitations Limitations memory can be unreliable (false memory) (eye witness testimony) Ethics in case studies (Clive Wearing) Strengths our knowledge on memory is improving, thus we can strengthen memory Cognitive Level of Analysis (P. 2) Assumptions: Human beings are information processors and that mental processes guide behavior The mind can be studied scientifically by developing theories and using a number of scientific research methods Cognitive processes are influenced by social and culture factors. Evaluation: Strengths Schema theory useful in understanding how people categorize info, interpret stories, make inferences Contributed to understanding of memory distortions Working memory model explains multi-tasking and is understanding cognitive tasks Weaknesses It is unclear how schemas are acquired or how they influence cognitive process Memory is not as reliable as we think and it can be influence by other, unpredictable factors Doesn't take into account biological and behavioral factors Psychologists in the Field: Frederic Bartlett – schema theory Atkinson and Shiffrin – multi-store model Baddeley and Hitch – working memory model Real-World Application: Focused coping can be developed and used to help with trauma and in handling the emotions that come in the aftermath. Can help us to better understand our memories so that we can improve them BIOLOGY (P. 1) A. Assumptions They believe in evolution/natural selection. Humans should be studied as biological systems. Behavior can be innate because it is genetically based. Nature over nurture. B. Studies Minnesota twin studies. Phineas Gage. Rosenzwig, Bennett, and Diamond. Davidson study. Clive Wearing. C. Strengths and Limitations STRENGTHS It is testable and quantifiable. Roots in hard science. Results are consistent. LIMITS Very reductionist. Doesn't give any room for nurture. Based off of case studies, and can only expand after a person with trauma passes, and psychologists are able to study their brains. D. Real world applications. Treating behavior issues with medicine. Treating brain trauma and identifying the cause of memory loss or negative personality traits. The Biological Level of Analysis (P. 2) a) Assumptions a. All thoughts, feelings, and behaviors have a physical/biological cause. b. Human genes have evolved over years to adapt to the environment meaning all behavior can be explained through genetics. c. Physiological data such as the brain, nervous system, endocrine system, and neurochemistry. d. Nature over nurture b) Psychologists and Studies a. Phineas Gage: A metal pipe went through his skull and then he began behaving differently. Gave way to the effects of different brain parts. b. Minnesota Twin Study: comparison between twins raised together and raised apart. It showed that twins were more likely to be like the other if raised apart meaning genes are important. c. Sperry and Gazzaniga split brain experiment. It proved that the sides of the brain have different tasks such as left brain for speaking and writing and right brain for problem solving. c) Strengths and Limitations Strengths: Scientific approach so hard sciences involved meaning materialistic subject matter and experimental methodology. Can be used to understand a wide range of phenomenon. Have practical applications that are used for treatment. Limits Over simplistic as it over simplifies complex physical systems. Reductionism: explains thoughts and behaviors in a way that ignores other suitable explanations. Genetics: it is difficult to separate what is caused by genes and by the environment. d) Real World Application a. PET Scans b. fMRI c. EEG d. Applied to therapy, health, and education. Qualitative Methods (P. 1) There are three types of qualitative methods; Case studies, interviews and observations Psychologists & studies Example of a case study: Genie A study of a found child who suffered from severe abuse and neglect which could not be duplicated due to ethical reasons Example of an Observation: Festinger A look into cult behaviors and attitudes through participant observation Example of an interview: Grigoriou 2004 Research determining the key factors of a gay man and heterosexual woman relationship Strengths Provides with rich- thick data Explains phenomena Generates new ideas and theories Limitations Time consuming The data is difficult to analyze Interpretations may be subjective Real World Applications Genie case study Gives a specific analyzed example of how neglect affects a child Supports the theory of there being a time threshold when language can be learned Festinger Observation Gives insight to, and supports Festinger’s theory of cognitive dissonance Grigoriou’s interview Defined/explained relationships However there is a low ecological validity because of the reflexivity addressed by the psychologist Methods (P. 2) A. Assumptions a. Our group decided that there weren’t assumptions for Methods. Not sure if that is right or not… B. Psychologists and Studies a. “There is no unified qualitative paradigm.” (Rolfe, 2006) b. “Can distinguish between 3 types of generalization: Representational, Inferential, and Theoretical. c. (Rolfe, 2006) Creditability corresponds roughly to the concept of internal validity that it is used in quantitative research. (Rolfe, 2006) C. Strengths and Limitations a. Semi Structured interviews i. Strengths: depth of information, interviewee can bring up greater topics that call for more discussion, and set list of questions is used to ensure that the interview flows. ii. Weaknesses: time-consuming, hard to generalize data, and the researcher has to avoid bias. b. Participant Observation i. Strengths: depth of information, ii. Weaknesses: takes a lot of time, and researchers may lose objectivity c. Naturalistic Observation i. Strengths: gives researcher a way to see behavior how it really is ii. Weaknesses: reduces; variety and creativity d. Focus Groups i. Strengths: provides information of people’s attitudes, and because of small size, ensures involvement ii. Weaknesses: only based on the views of a small sample e. Case Studies i. Strengths: provides real examples, practical in nature ii. Weaknesses: points to only a target group for information D. Real World Applications a. Methods can be applied in the real world in many different ways. Interviews, observations, and case studies are used every day in psychologist’s quest to discover new information about the world. These methods make it easier for the psychologists to understand how whatever they are studying works.