Advantages of the use of the scientific method in psychology
There are a number of advantages to using scientific methods in psychology. Firstly an important aspect of imperial data is that it is objective, i.e. not affected by expectations of the research. So, without objectivity we have no way of being certain that data collected is valid. An example of this is seen with Gardner & Gardner. When they observed Washoe they might have judged that Washoe was using real words because they wanted her to succeed, for that reason the Gardners developed a strict set of criteria to make judgements. This shows that through objectivity it allows for there to be no bias evident.
Another advantage is that the scientific method allows for
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Psychology then moved into a behaviourist approach which rejected the emphasis on both the conscious and unconscious mind. Instead, behaviourism strove to make psychology a more scientific discipline by focusing purely on observable behaviour. Pavlov's research with dogs led to his discovery of the classical conditioning process. Then the humanists came into play and the result was not simply new variations on psychodynamic theory, but rather a fundamentally new approach. The Humanistic Approach began in response to concerns by therapists against perceived limitations of Psychodynamic theories. They were different from other approaches because they showed emphasis on subjective meaning and a rejection of determinism. Finally the cognitive approach developed as a separate area within the discipline since the late 1950s and early 1960s following the "cognitive revolution" initiated by Chomsky's critique of behaviourism. It accepts the use of the scientific method, and generally rejects introspection as a valid method of investigation. Finally laboratory experiments are considered the most scientific method of research as it allows research to be controlled; objective and replicable. Whereas the least scientific method is considered to be case studies, these generalise from one person’s experiences and often let the researcher become ‘attached’ to the subject. For
Ever heard a certain song that triggers your brain to recall something from the past. Then, you should know that you been conditioned to respond in a certain way when you hear that favorite song you known about for a long time. Throughout human history behaviorism has played a big role in the evolution of psychology. The three main characters that contributed on to the creation of behaviorism were Pavlov, Watson, and Skinner all helping behaviorism evolution into an important idea in psychology . Overall, behaviorism is very common around the world and being everywhere daily in ads or life situations.
In this essay I am going to explore two of the major approaches to Psychology, Cognitive theories and Behaviourist theories. I will discuss in some detail the two approaches, state how they compare and illustrate the similarities and the differences between them. John Watson, one of the founders of Behaviourism, based his theories on the principles of learning outlined by Pavlov who suggested the theory known as Classical Conditioning; he trained dogs to salivate whenever he rang a bell. Dogs have a natural reflex response to salivate when they see food, Pavlov rang a bell when the dogs were given food and after several repetitions of this action, the dogs began to salivate whenever they heard the bell, even when there was not
The development of the scientific method in the late 1500’s to the early 1600’s was a crucial stepping-stone in the science community. The scientific method is based upon observations, hypotheses and experimentation. The concept is rather simple, and can be applied to many areas of study. Once an observation is made, the observer can make a hypothesis as to why that phenomenon occurs and can then design an experiment to prove whether or not that hypotheses is valid. Although the scientific method has been extremely useful in the discovery of various things from usages of medications to studying animal behavior, there are still those who question the usage of this tool. These critics claim that since
There has been an ongoing debate on whether psychology is indeed scientific, although recent, psychology is now considered a science. This is because it uses scientific methodology in researching, devising treatments and measuring the outcomes. These methods include collecting and analysing data and concluding their findings in order to identify whether the research or treatment adequality solves the problem. Scientific studies must be replicable, this means the if repeated exactly the same, the results should produce an identical outcome. Replicability can be increased by ruling out any alternatives that may not have originally been thought of. Objectivity in science is the idea that scientist, in an attempt to get the best results, must first
In the wake of psychoanalysis and behaviourism, humanistic psychology emerges as the "third force" in psychology led by Carl Rogers and Abraham Maslow. This approach came about just before the cognitive
Cognitive psychology is a pure science based mainly on laboratory experiments and began to revolutionize psychology in the late 1950’s and early 1960’s and became the dominant approach in psychology by the late 1970’s [ (McLeod, 2007) ] according to Saul McLeod. An example of the cognitive perspective would be when one learns to take blood pressure. First you must learn how to manipulate the blood pressure manometer, learn how to hear blood pressure sounds and understand the meaning of the sounds. As each time you practice these activity, you will gain more confidence and competence in performing the task. The strong point of this perspective is that it mostly uses rigorous scientific methods and the approach has had many practical applications. The weakness of this perspective is that it is to simplistic. It ignores the complexity of the human function, biological influences of the human function and it ignores the emotions, conscious experience and free will.
This essay examines the advantages and disadvantages of using a method primarily for gathering research on human subjects that can be examined for later use. It will give a basic outline of the methods of investigation, their uses and their suitability. I will also look at the scientific method as a whole and examine the criticisms of this method using the writings of Hume and Popper.
Almost all human beings agree that everyone is different and that there is a need to experiment to better understand the differences within the human race. The role of scientific experiments in psychology is an attempt to better understand the mental process of humans and the possible discovery of something in human makeup that has not been noticed by past scientists and psychologists. Experiments can change the permanent thinking of psychologists and scientists. If one psychologist theorized an idea and every other generation agreed with that view, no one voicing an opposition to the idea, then psychologists would get nowhere in understanding the human mind, failing the innate purpose of psychology- to study and answer questions about actions, thoughts, and emotions. Thus, to fulfil the need of psychology, psychologists experiment and refer back to past psychologists for ways to expand.
Psychodynamic therapies are looks for themes past and present relationships that may be affecting the current conflicts for the patient. Humanistic therapists analyses the present and future around conscious thoughts while applying active listening, so the patient is hearing what they are sharing. These are being treated to find the root of the issue or the cause of the undesired issues.
Another behavioural psychologist, Watson (1915) was influenced by Pavlov’s dogs’ (1902). Watson suggested that if reflexes can be conditioned in dogs, then they can be conditioned in human behaviour too (Gross 2010). Watson used Pavlov’s idea of classical conditioning to influence his experiment with Little Albert, where Watson successfully conditioned fear into an 8-month-old boy using a range of different stimuli.
The humanistic approach works on the idea of the individual’s free will and puts faith and control into them. ”Maslow argues that Freud supplied the ‘sick’ half of psychology” and that “He (and Rogers) stressed the healthy half”. The humanistic approach can be seen as a counterbalance to both the Psychodynamic and Behaviourist approaches, the humanistic approach brought the ‘person’ back to psychology. Despite these differences between the Humanistic and Psychodynamic approach it has to be acknowledged that in certain situations the two approaches can be combined, depending on the client’s diagnosis.
In order to be considered a science, Psychology must consequently adhere to using a scientific method. If this were, as usual,
During the 1950s the humanistic approach was established, this was because of the growing panic therapists started to experience due to the limitations of psychoanalysis. The man who started this approach was Carl Rogers; he had no faith in psychoanalysis due to his belief that psychoanalysis had fallen short in handling the nature of healthy growth in the individual. Rather than just looking at behaviour from an observer’s point of view, Humanism looks at behaviour from the eyes of the person in question. Due to the fact that this approach centres on personal experiences and subjective concepts, humanists do not deem scientific practices as justified or acceptable. This perspective proposes that each and every one of us is liable for our own euphoria. In modern day psychotherapy an extensive field of efficient methods are at our disposal due to the impact of humanistic
Behavioural Psychology originated in the late 19th to early 20th century and was concerned with the prediction and control of the observable, measurable, external aspects of human experience. Behaviourist psychologists rejected the introspective method used by previous philosophers and psychologists and instead relied on using observation and data that was objective and empirical. This is known as an anti-mentalist approach; Behaviourists considered the workings of the mind
A significant piece of several psychological theories in the late nineteenth century was introspection, which is “the examination or observation of one's own mental and emotional processes” (Press, 2013). In retort to this theory behaviorism came about. Behaviorism is predominantly concerned with observable and measurable aspects of human behavior. In other words behaviorism does not look at the biological aspects but it suggests that all behaviors are learned habits and changes in response to the environment. It endeavors to explain how these particular habits are formed. Behaviorism claimed that the causes of behavior was not necessarily found in the complexities of the mind but could be observed in one’s immediate environment, from stimuli that produced, reinforced, and punished certain responses also known later on as conditioning. It wasn’t until the twentieth century that the scientist began to discover the actual systems to learning, thereby laying a foundation for behaviorism. A theorist by the name of Ivan Pavlov was a major contribution to the discovering of significant behavioral theories.