Psych 300 Foundations Of Psychology

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Foundations of Psychology Psych 300 July 7, 2013 Foundations of Psychology There are many times in our daily lives where we use psychology whether we realize it or not. We start using simple forms of psychology at a very young age when we realize that when we are good we get positive reinforcement and when we are bad we get negative reinforcement. There are different perspectives or schools of thought in psychology which use different methods to make psychological conclusions. The four perspectives in psychology are; psychodynamic perspective, behaviorist perspective, cognitive perspective, and the evolutionary perspective (Kowalski & Westen, 2011). The psychodynamic perspective is based on three key premises. The first is that…show more content…
The behaviorist perspective was developed in the early twentieth century. This perspective focuses on the way stimuli come to control behavior through learning. One of the most well-known examples is Pavlov’s dogs (Kowalski & Westen, 2011). This was an experiment on the digestive system of dogs but during the experiment another discovery was made. The experiment showed that once the dogs became accustomed to hearing a particular noise at mealtime, they began to salivate automatically whenever they heard it. The dogs would salivate when they heard the noise whether they were given food or not. This experiment showed that behaviors are reactions to stimuli. This theory also relies on the belief that positive and negative reinforcement can be used to train people and animals to behave a certain way. Behaviorists seek to discover how environmental stimuli control behavior. This is done through studying observable behaviors and environmental events and building a hypothesis to test by altering the environment (Kowalski & Westen,…show more content…
This is the perspective which has created the great Nature Vs’ Nurture debate. The evolutionary perspective argues that many behavioral tendencies in humans have evolved because they helped our ancestors survive and rear healthy offspring (Kowalski & Westen, 2011). Evolutionary psychologists believe that most enduring human attributes at some time served a function for humans as biological organisms (Kowalski & Westen, 2011). This perspective goes along with the theory of survival of the fittest. This theory relies on the belief that humans behave certain ways because at some point it was necessary to ensure their survival. For example, one may choose to protect a sibling over a friend. This could be due to the fact that in early times it was important to ensure that one’s bloodline progressed and continued to populate. Now in modern times we could just see it as a sibling caring about family. The evolutionary perspective believes that natural forces select adaptive traits in organisms that help them adjust to and survive in their environment and that are likely to be passed on to their offspring (Kowalski & Westen, 2011). This perspective uses scientific research methods to look into genetics as a cause for some
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