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Scientific evolutionary theory of charles darwin
Heredity or environment and socialization
Scientific evolutionary theory of charles darwin
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Darwin’s theory ties to “nature versus nurture” because its basis lies in the assumption that we are born with innate abilities. These innate abilities are then adjusted based on the environment to ensure survival. Darwin’s theory of Evolution eventually transformed into psychology’s school of thought called functionalism. Functionalism is the study of human behavior and mental processes and how these behaviors and processes assist the individual in adapting to the constantly changing environment. Darwin’s observations and theories eventually lead to the formation of comparative psychology, or the systematic study of similarities and differences within a species (Goodwin, 2012, p.141-142).
Darwin’s cousin, Francis Galton (1822-1911), was supposed to be a medical doctor as well. However, similar to Darwin, Galton was repulsed by the surgical procedures. Galton was fascinated with figuring out the best way to quantify
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He entitled his findings English Men of Science: Their Nature and Nurture (Galton, 1874). He also pioneered the use of twin studies. He would survey sets of twins, which resulted in findings that supported his theory of heredity. Galton found that the twins he surveyed showed many similarities, even if their environments had been very different for a long period of time. Twin studies are still used today to study the effects of nature versus nurture (Goodwin, 2012, p. 153-154).
Galton was the first to frame the study of heritability when compared to the environment in terms of how much. How much of who we are is nature and how much of it is nurture? He framed his research around questions such as, is heritability or environment more important. Galton was also one of the first to study human abilities and characteristics by measuring them. These studies laid the foundation for modern personality and IQ testing (Gillham,
The nature versus nurture theory is a way to distinguish whether certain traits or characteristics of individuals are impacted more by biological means or environmental means. What the “nature” part signifies in the the theory is that we are more impacted by heredity and biological effects of our personality and what defines us as a person. What “nurture” signifies is that environmental factors have a more powerful impact on our lives and personality. As we mostly know, most things aren’t black and white, and so it’s hard ro determine which type of factors is more effective. Most people believe that it’s a blend of both nature and nurture that makes us who we are.
Flourens' experiments, as well as many in the field of physiological psychology involved in great part injuring or impairing a section of the nervous system and then observing resultant changes in behavior. Indeed, much scientific discovery stems from observation of impairment-using disability as a way to understand ability. This method is a bit of turning observations on their heads-what one observes in a damaged patient might provide clues as to what one would observe in a healthy patient. This sort of process of elimination method of observation is an especially applicable tool when the structures and functions involved are little understood. In the case of locating where aspects of personality may come from, this is definitely true-much is left unexplained about what creates a human sense of individuality and character.
People question whether the term "treat" is measured or is even a real thing. Her time there has been an accumulative amount of energy that has been devoted to the study of calculating the intelligence of heritability. But even in the end there will always be disagreement of the actual definition of "intelligence".
Evolutionary theory is developed from Darwin’s argument that “suggests that a process of natural selection leads to the survival of the fittest and the development of traits that enable a species to adept to its environment. “ Many have taken this a step further by saying that our genetic inheritance determines not only our physical traits but also certain personality traits and social behaviors. There is such a controversy over significant behaviors that unfold because many believe that we are already pre-programmed human species. It has also been argued that evolution is reflected in functioning and structure of the nervous system and that is has evolutionary factors that have a significant influence on everyday behavior. With what is being said means that if we follow the evolutionary theory, then it would be said that we are already pre-programmed from before birth to follow certain protocols in life. Whether it is from finding a mate or by getting a job. It also believed that this theory gives use cues from our own system to follow, providing us with certain aspects of life from our ancestors. By believing in this theory we can determine that the importance of heredity when influencing human behavior. Behavioral geneticists and evolutionary psychologists have both agreed that not only do genetic factors provide specific behaviors or traits but it also shows the limitations on the emergence of such traits or behaviors. What this means is that our genetics will determine how tall we will be to how ...
When it comes to the debate of Nature vs. Nurture I consider myself to be the middle man. I feel that our behavior, physical development and our identity is not only the result of our genealogical makeup but our interactions, and decisions that we encounter on a daily basis as well as our family structure. First I would like to give a brief summary of the two topics.
How adoption and twin studies have influenced the “nature verses nurture debate” has been a focal point for many researchers and people around the world which has caused controversy and many views regarding the topic. “Twin studies look into behaviour in identical and none identical twins and adoption studies separate the effect of nature from nurture, or at least do more successfully than twin studies.” ("The Usefullness of Twin Studies and Adoption Studies | psuea7", 2011, p.1) These studies are used to provide plenty of strong and reliable evidence that and positively influence the Nature vs. Nurture debate. “The Nature vs. Nurture debate is the scientific, cultural, and philosophical debate about whether human culture, behaviour, and personality are caused primarily by nature or nurture. Nature is often defined in this debate as genetic or hormone-based behaviours, while nurture is most commonly defined as environment and experience.” (("Nature vs. Nurture", 2014, p.1) Many controversial debates have surrounded this issue and many researchers are trying to find evidence to justify if twin and adoption studies have an effect on the nature vs. nurture debate. Twin and adoption studies have had a positive influence on the nature-nurture debate because research and evidence has identified different issues and quality information to help the nature-nurture debate evolve. This essay will outline these positive influences and will elaborate on the research and evidence that has helped the nature-nurture debate. The three influences of twin and adoption studies that will be discussed are the influence of researching the affects of behavioural issues such as schizophrenia, the influence of undergoing research on the drinking affects an...
Earlier theories attempted to find a link between human physical characteristics and criminal behavior. In fact, this concept has been tested and modified over time. One theory, suggested by Franz Joseph Gall, is "that mental faculties and traits of character, such as acquisitiveness, benevolence, destructiveness, spirituality, combativeness, and imitativeness, are manifested in separate portions of the brain" (Thompson and Bynum, 2010, PP. 87-88). This system was called Phrenology; it was a popular belief in which practitioners' claimed that by measuring shape, irregularities and protuberances of the skull would allow them to find the mental and behavioral characteristics (Thompson and Bynum, 2010, P. 88). This theory has since been disproved. Another theorist, Cesare Lombroso, referred to as the "father of criminology," used a similar approach to Gall. He "measured the jaw bones, skulls, hands, and other physical traits of a group of prisoners and proposed that crimin...
Psychologist, Richard A. Lippa, takes on the challenge of proving the concept that an individual’s idea of gender is derived from their brain, an issue otherwise recognized as “nature vs. nurture” in his book, Gender, Nature, and Nurture. Francis Galton, defines nature and nurture, as, “Nature is all that a man brings with himself into the world; nurture is every influence from without that affects him after birth.” Galton emphasizes the fact that nature produces the infant, with direct influences, determining both “growth of body and mind” (Galton) while nurture is an alteration of the environment for the comfort of the infant. Lippa establishes that each gender displays different levels of hormones, and physical capabilities, which will contribute to “nature.” An intriguing study conducted by Henry F. Harlow, whether the gender of a monkey can be determined, with or without the aid of parental influence. Regardless of whether the monkeys had a parent, the behaviors that they demonstrated in their natural environment were the same. The fundamental principle behind this is due to the fact that males were “influenced by the exposure to testosterone.” (122) As human beings, we vary in physical attributes, which subconsciously come into play when it comes to our preferences. This explains why the things that we do are gender
The first argument put forward to explaining female crime was by Lombroso and Ferrero. They argued that the explanation was biological, stating that criminality is innate, but due to biological differences, very few females born with this trait. Lombroso argued that criminals represented a reversion to a more primitive state, physical traits being – ears of an unusual size, a sloping forehead and asymmetry of the face. This theory of physical differences was late disproved by Charles Goring in the English Convict, 1913 who found insignificant statistical differences between non criminals and criminals.
A good example to explain better the theory of the biological characteristics is the case of Dr. Money and the boy with no penis, an experiment against the biological rules; this is a case of the BBC and also a documentary, because it causes a lot of controversy. In the year 1965 when the twins Brian and Bruce Reimer were sent to the local hospital for a routine c...
Greek theories. Like in any other field of knowledge, the Greek philosophers have left their mark on the history of genetics. Pythagoras proposed that the male parent provided the material that determined the traits inherited; however, Empodocles stated that both parents played an equal role in the transmission of genes since many children possessed the same traits of their mother. The father of medicine, Hippocrates, put forth the theory of pangenesis. He believed that different parts of the body produced traits that were transferred during conception. Aristotle disproved the theory of pangenesis by presenting evidence that parents who had lost limbs often produced healthy offspring. In addition to this, Aristotle was the first to propose the idea that traits were not affected by external circumstances, humors, or elements (Freedman 10-13).
One of the most well-known debates in psychology is nature versus nurture. Nature is pre-determined traits, influenced by biological factors and genetics. Physical characteristics such as height, hair color, and eye color is all determined by the genetics we inherit. Nurture is the influence of environmental factors. Nature and nurture affects the physical, emotional, and social development of a child.
Nature is described as our physical attributes and genes from when we are born. Our genetics that make us who we are include our eye colour, height and hair colour, as well as our natural talents, abilities and our intelligence level.
Nature vs nurture debate is one of the oldest arguments in the history of psychology. It is the scientific cultural, and philosophical debate about whether human culture, behavior, and personality are caused primarily by nature or nurture. Nature and nurture are both equally important. They are the two are major influences that affect the person you grow to be and will determine what your children will be tomorrow. Nature refers to heredity, which are traits and features that are inherited from your parents and ancestors. At birth you, as a person, inherits 50% of each parent 's genetic material that are passed along through the chromosomes found in the DNA. Hair color, height, body type, and eye color are some examples of characteristics
Without Darwin’s Theory of Evolution, nature verses nurture never would have been generated. Charles Darwin’s theory influenced many scientists to study children and their development. This lengthy study led to many important encounters of human nature. With this study, the terms nature and nurture were created.