Preview

Ivan Petrovich Pavlov Research Paper

Good Essays
Open Document
Open Document
410 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Ivan Petrovich Pavlov Research Paper
Ivan Petrovich Pavlov (1849-1936) Who was Ivan Pavlov?
The Russian scientist Ivan Petrovich Pavlov was born in 1849 in Ryazan, where his father worked as a village priest. In 1870 Ivan Pavlov abandoned the religious career for which he had been preparing, and instead went into science. There he had a great impact on the field of physiology by studying the mechanisms underlying the digestive system in mammals.
For his original work in this field of research, Pavlov was awarded the Nobel Prize in Physiology or Medicine in 1904. By then he had turned to studying the laws on the formation of conditioned reflexes, a topic on which he worked until his death in 1936. His discoveries in this field paved the way for an objective science
…show more content…
When a dog encounters food, saliva starts to pour from the salivary glands located in the back of its oral cavity. This saliva is needed in order to make the food easier to swallow. The fluid also contains enzymes that break down certain compounds in the food. In humans, for example, saliva contains the enzyme amylase, an effective processor of starch.
Pavlov became interested in studying reflexes when he saw that the dogs drooled without the proper stimulus. Although no food was in sight, their saliva still dribbled. It turned out that the dogs were reacting to lab coats. Every time the dogs were served food, the person who served the food was wearing a lab coat. Therefore, the dogs reacted as if food was on its way whenever they saw a lab coat.
In a series of experiments, Pavlov then tried to figure out how these phenomena were linked. For example, he struck a bell when the dogs were fed. If the bell was sounded in close association with their meal, the dogs learnt to associate the sound of the bell with food. After a while, at the mere sound of the bell, they responded by

You May Also Find These Documents Helpful

  • Powerful Essays

    Ivan Pavlov - behaviourist Pavlov believed in ‘conditioning’ his research started with dogs who salivated when their food was put down for them. He noted that whilst ringing a bell when the dogs’ food was put down resulted eventually in the dogs still salivating at the sound of the bell ringing even if no food was put appeared. This is because he had conditioned them to do so. Gradually after a while of just the bell ringing the dogs’ conditioned response to salivate weakened until they finally did not react – called ‘extinction’. This is a useful theory to help us understand the reasoning/behaviour of a child for example, having a phobia of going to the toilet in a new/strange place. Since he/she has been conditioned not to like the new/strange place and may refuse to go inside. This is where the conditioning is linked to an irrational fear and it is best to try to get him/her not to link the two and ‘un-condition’ him/her.…

    • 1417 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    Classic Conditioning

    • 631 Words
    • 3 Pages

    A New Salivary Response • Pavlov demonstrated that the dog had formed a conditioned association between two events. What…

    • 631 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    During Pavlov's experiment dogs were hooked up to a machine that collected and measured saliva. He noticed that the dogs started salivating not only when offered food, but also in response to events immediately preceding the feeding. He referred to the salivation that occurred when the dogs where presented with food as an unconditioned response, an inborn reflex or instinct that did not require learning, caused by the presence of the food which he referred to as an unconditioned Stimulus; as food is necessary for survival it is instinctual to crave it. Through his experiments he discovered that if a particular neutral stimulus, with no inborn reflex response, such as a bell ringing, was combined with an unconditioned stimulus such as food then the dogs would learn to associate that Neutral stimulus with the Unconditioned Stimulus, and the neutral stimulus would trigger salivation on its own. The neutral stimulus had now become a conditioned stimulus, and the unconditioned stimulus a conditioned reflex,…

    • 1263 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    4. In the experiment, Pavlov presented food, and the dog salivated. Then, he began to ring the bell before he presented the food, at first, the dog didn’t have response. Then, after he repeated this action again and again, then once the bell rang, the dog started salivated. Food was the unconditioned stimulus, the stimulus that naturally evoked salivation. Salivation was the unconditioned response, which is a response that occurs naturally. The bell was the conditioned stimulus, the stimulus that the dogs learned to associate with food. The conditioned response to the bell was salivation.…

    • 473 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Thai, 2 Pavlov 's dog salivates in response to a number of stimuli related with food, such as the sight of the food dish, the sight of the individual who brought the food into the room, and the sound of the door closing when the food arrives. Pavlov recognized that the dog 's association of…

    • 1138 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Unit 6 FRQ AP Psychology

    • 420 Words
    • 2 Pages

    Unit 6 FRQ Many pioneering researchers have devoted their careers to understanding how we learn. These researchers included Ivan Pavlov, John Watson, John Garcia, B.F. Skinner and Albert Bandura. Ivan Pavlov researched classical conditioning. This is a type of learning in which one learns to link two or more stimuli and anticipate events. Pavlov researched a dog and how it began to salivate at the sight of food, the bowl for the food, the person delivering the food, and even the sound of the person’s approaching footsteps. Pavlov discovered that a neutral stimulus when paired with a natural reflex producing stimulus will begin to produce a learned response. For example at school when the lunch bell begins we begin to salivate. Pavlov’s work laid the foundation for John B. Watson’s ideas. Watson had an idea of behaviorism which said that psychology should be an objective science based on observable behavior. Watson wanted to focus on how organisms respond to stimuli in their environments.…

    • 420 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Pavlov’s Conditioning Russian psychologist Ivan Pavlov accidentally hit upon classical conditioning by studying digestive processes of dogs…

    • 1665 Words
    • 7 Pages
    Better Essays
  • Powerful Essays

    Psy 104 Final Paper

    • 1729 Words
    • 7 Pages

    along with an unconditioned stimulus that elicits the desired response. Ivan Pavlov liked to test his theories out on animals mainly dogs.…

    • 1729 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    Pavlov’s Demonstration: “Psychic Reflexes” * Prominent Russian psychologist * Nobel prize winner on digestion * Pavlov studied the role of saliva in the digestive process of dogs, he discovered…

    • 4308 Words
    • 18 Pages
    Powerful Essays
  • Better Essays

    a learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus. Pavlov conducted his experiment by using mammals, he observed the digestive process in dogs and the relation between salvia and food. His study was extremely influential in establishing triggers (conditioned responses) that stimulated the salvia when feeding the dogs. He came to realize that the dogs began to salivate not only when they saw food but when they saw the scientist in lab coats. The dogs associated food to the white lab coats which triggered the salvation. He also conducted an experiment with the use of a bell. He would ring a bell when it was time to eat and subsequently the same conditioned responses were stimulated and the dogs reacted in the same manner as in the lab coat experiment. His developments influenced American psychologist John Watsons experiment on a nine month old baby named Albert. He wanted to prove that classic conditioning work on humans…

    • 989 Words
    • 4 Pages
    Better Essays
  • Good Essays

    Thinking Assignment #2 Q1 1. Describe Pavlov’s famous salivating dog experiment. Pavlov introduced a variety of edible and non-edible items and measures the saliva production that the items produced. Salivation, he noted, is a reflexive process. It occurs automatically in response to a specific stimulus and is not under conscious control. However, Pavlov noted that the dogs would often begin salivating in the absence of food and smell. He quickly realized that this salivary response was not due to an automatic, physiological process. Based on his observations, Pavlov suggested that the salivation was a learned response. The dogs were responding to the sight of the research assistants' white lab coats, which the animals had come to associate with the presentation of food. Unlike the salivary response to the presentation of food, which is an unconditioned reflex, salivating to the expectation of food is a conditioned reflex.…

    • 442 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Born on September 26, 1849; Ivan Pavlov was conceived in Ryazan Russia and became the son of a priest. Pavlov soon acquired a life long love for reading and the outdoors. At the age of ten he started studying at his fathers’ local church, but encountered a nearly fatal fall shortly after. After his recovery, he rejoined his fellow peers at the church school. In 1864, he attended a theological seminary of Ryazan where he intended to study: religion, classical languages, philosophy, and science. These subjects of interest established a solid foundation to his future success. In 1870, Ivan attended the prestigious university of St. Petersburg in Russia. There he dove into the department of sciences and began to study animal physiology as a major…

    • 180 Words
    • 1 Page
    Satisfactory Essays
  • Better Essays

    Dmitri Ivanovich Mendeleev Dmitri Mendeleev was a standout amongst the most well known advanced researchers ever who contributed incredibly to the world's fields of science, innovation, and governmental issues. He modernized the world and set it more remote ahead into what's to come. Mendeleev likewise made creating so as to examine science less demanding, a table with the components and the nuclear weights of them put all together by their properties.…

    • 1767 Words
    • 8 Pages
    Better Essays
  • Good Essays

    Ivan Pavlov On September 14, 1849 a baby boy named Ivan Pavlov was born in Ryazan, Russia. Ivan would become one of the most influential psychologists of all time. In his early years he was educated at a religious school for high school and a seminary where he planned follow the family occupational path and become a priest. As he grew further into his education he began to develop an interest in the findings of Charles Darwin and Ivan Mikhailovich Sechenov. In 1870 Pavlov abandoned his religious career and entered the University of St. Petersburg. He worked in the laboratory of Il’ya Fadeevich Tsion and was taught Claude Bernard’s style of physiology and surgical skills. Pavlov admired Bernard referring to him as his “true inspiration” in…

    • 705 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Regan Loomis August 20, 2014 Psychology Report Ivan Petrovich Pavlov Ivan Pavlov is one of the few psychologists that were there from the beginning of the newest advancement of sciences known as physiology and psychology. Ivan Pavlov was born in September 26, (in new calendar 14th on old calendar) 1849, in Ryazan, Russia. He was a Russian physiologist known mainly for his development in physiology known as conditioned reflex.…

    • 580 Words
    • 2 Pages
    Good Essays