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Employing strategy
Employing strategy
Biological bases of behaviour
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Evolutionary psychology is the science that strives to explain the behavioral mechanisms behind human actions. In order to study this field evolutionary psychologists recreate problems faced by our primitive ancestors; from these problems Evolutionary Psychology discusses problem-solving adaptations that aim to discover common patterns in human ancestral behaviors. These common behavioral patterns--including mating preferences-- are manifested today throughout a wide variety of cultures on this planet. A fundamental idea of Evolutionary Psychology is Charles Darwin’s concept of natural selection (1859): a) there were ancestral differences among the human species that influenced the survival and reproduction of certain members, and b) individuals …show more content…
This standard model is known as the seual strategies theory ( Buss & Schmitt, 1993). Buss argues that any species in which differences exist, there will be corresponding sex differences in mating behaviors. The biological reality in humans is that males need minimal investment, a single ejaculation, to reproduce their genes. The cost of female reproduction is traditionally years of investment including gestation, lactation and offspring care. In theory, such one sided investment has resulted in sex-specific selection strategies for reproductive success (Beckes et al. 2009). Human males ‘naturally’ track down opportunities to copulate with as many female partners as possible, specifically those who display signs of fertility. By ‘nature’ human females are more sexually cautious and prefer one male partner who can provide resources to be shared with their offspring. Though emphasis is on sex differences, sexual strategies theorists state that mating behavior--under specific circumstances--can be similar between men and women. The inevitable conclusion from their work is the differences between the sexes regarding mating preferences. The main focus of the sexual strategies theory is that all human mating is inherently strategic. Mating behavior is guided by psychological mechanisms that compel both males and females to desire certain qualities in a mate based
"On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life," usually shortened to "the Origin of Species," is the full title of Charles Darwin's book, first published in 1859, in which Darwin formalized what we know today as the Theory of Evolution. Although Darwin is the most famous exponent of this theory, he was by no means the first person to suspect the workings of evolution. In fact, Charles owed a considerable debt to his grandfather Erasmus, a leading scientist and intellectual, who published a paper in 1794, calledZoonomia, or, The Laws of Organic Life. This set down many of the ideas that his grandson elaborated on 70 years later.
Keith Henson a writer in evolutionary psychology once said that “Evolution acts slowly. Our psychological characteristics today are those that promoted reproductive success in the ancestral environment.” Evolution was first introduced by a naturalist by the name of Charles Darwin. Darwin had written an autobiography, at the age of 50, On the Origin of Species (1859) explaining how species evolve through time by natural selection; this theory became known as Darwinism. “Verlyn Klinkenborg, who writes editorials and vignettes on science and nature for the “New York Times”” (Muller 706) questions Darwin’s theory in one of his essays he wrote called Darwin at 200: The Ongoing Force of His Unconventional Idea. Both articles talk about the theory of Darwinism, but the authors’ use different writing techniques and were written in different time periods. Darwin himself writes to inform us on what the theory is, where as Klinkenborg goes on to explain why Darwinism is just a theory. Today, evolution is still a very controversial topic among many. It comes up in several topics that are discussed everyday such as in politics, religion and education.
Over the years, culture shaped many features of our biological makeup. In turn, biology influenced culture. Because of this, humans are the outcome of everlasting interactions between culture and biology. These interactions are known as biocultural evolution. The study of human evolution involves many scientific disciplines including physical anthropology. Physical anthropology focuses on the interactions between culture and biology which shapes the way we live and interact. Modern humans have different characteristics of physical traits and behaviors. This allows modern humans to interact with each other in di...
This chapter discusses The Evolutionary Perspective, Genetic Foundations, reproductive Challenges, and Heredity-Environment Interactions. Natural selection is the process by which those individuals of a species that are best adapted survive and reproduce. Darwin proposed that natural selection fuels evolution. In evolutionary theory, adaptive behavior is behavior that promotes the organism’s survival in a natural habitat. Evolutionary psychology holds that adaptation, reproduction, and “survival of the fittest” are important in shaping behavior. Ideas proposed by evolutionary developmental psychology include the view that an extended childhood period is needed to develop a large brain and learn the complexity of human social communities. According to Baltes, the benefits resulting from evolutionary selection decrease with age mainly because of a decline in reproductive fitness. At the same time, cultural needs increase. Like other theoretical approaches to development, evolutionary psychology has limitations. Bandura rejects “one-sided evolutionism” and argues for a bidirectional lin...
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 ...
In order to understand the present lifestyles relating to different approaches and tactics applied by humans in mate choice preferences, there is the need to refer to Darwin (1859, 1871) evolutionary perspectives. Darwin (1871) sexual selection is the driving force for males and females reproductive quest for their genes survival. These driving forces have been classified into two categories as intra-sexual and intersexual mate selection.Intersexual selection is male sexual selection process whereby males compete with other males and the females choose the strongest as their ideal partner. Intra-sexual selection occurs when the male species fight among themselves and the strongest gain access to females for
The purpose of this academic piece is to critically discuss The Darwinist implication of the evolutionary psychological conception of human nature. Charles Darwin’s “natural selection” will be the main factor discussed as the theory of evolution was developed by him. Evolutionary psychology is the approach on human nature on the basis that human behavior is derived from biological factors and there are psychologists who claim that human behavior is not something one is born with but rather it is learned. According to Downes, S. M. (2010 fall edition) “Evolutionary psychology is one of the many biologically informed approaches to the study of human behavior”. This goes further to implicate that evolutionary psychology is virtually based on the claims of the human being a machine that can be programmed to do certain things and because it can be programmed it has systems in the body that allow such to happen for instance the nervous system which is the connection of the spinal cord and the brain and assists in voluntary and involuntary motor movements.
Smith, S. & Stevens, R. (2002) Evolutionary Psychology, in Miell, D., Pheonix, A. and Thomas, K. (eds) Mapping Psychology 1, Milton Keynes, The Open University.
Kenrick’s ideas are supported by Buss’ 1994 experiment. Buss surveyed men and women in thirty seven countries to investigate important qualities in the opposite sex. The findings showed that women preferred resourcefulness and dependability whereas men valued chastity and youth. This study appears to support Kenrick’s “Parental Investment Theory” as Buss argues that men evolved to provide for their partners and are attracted to fertile women.
My choice of research was in the play behaviors of children as well as aggression. Breaking the topic down more, behavior relates to the psychology and the psyche of each individual. The definition of psychology is “science of mind and behavior” (Clavijo, 2013). After reading the article by Clavijo, I have realized that psychology can be defined in three ways such as the study of the mind, the study of behavior, and the study of the mind and behavior. In the text “The Developing Person” by Berger, behavior is learned through social learning. Children learn different behaviors through the observation of others, others being children and adults. Different people have affects on a child’s life that can affect their behavior. A child’s behavior is heavily influenced by their parents. A son may speak aggressively and without respect towards his mother because this is the way that his father speaks to her therefore he feels that is how to communicate with his mother (Berger, 200, 2012). Moving into play behaviors, children learn from other children in how to play. Most believe cognitive growth relies on child’s play time. Vygotsky and Piaget both believe that when children play it is beneficial, but according to Vygotsky, playing enables a child to think outside the box and create their own meaning from objects, using their imagination. Piaget believes that child benefit from playing together because children and sharing their knowledge and making it more concrete ideas and thoughts. There are four stages of plays, with the fourth stage being the highest most complicated play which consists of rules and guidelines for the game. The lowest level or play would be functional play being infants shaking rattles, clapping their hands, or blow...
Evolutionary Psychology has been controversial since its rise in the 1990s, with critics and proponents debating its merits as a science. While critics (e.g. David Buller, Elizabeth Lloyd) have extensively criticized the fundamentals of Evolutionary Psychology, few philosophers or scientists have challenged them. Given the growing influence of the evolutionary behavioral sciences within mainstream science like Psychology and Anthropology, it is important analyze the critiques and see if the arguments against Evolutionary Psychology have merit. This paper will focus on two of the most often cited critiques of Evolutionary Psychology: the critique of the concept of the modular model of the mind and the critique of the two “signature achievements” in Evolutionary Psychology, Martin Daly and Margot Wilson’s Cinderella Effect and David Buss’s studies of male-female differences in jealousy. I will describe and respond these critiques of Evolutionary Psychology, making the case that these critiques are not valid and have little merit on scientific basis of Evolutionary Psychology.
Bio-Psychologists study the principles of biology as it relates to the comprehension of psychology in the field neuroscience that underlies ones emotions, ideology, and actions (Brittanica). Based upon the conduction of research, the relationship between the brain and ones behavior extends to the physiological process in one’s intellect. Scientists are cognizant that neurotransmitters function as a significant role in mood regulation and other aspects of psychological problems including depression and anxiety. A biological perspective are relevant to psychology in three techniques including: the comparative method, physiology, and the investigation of inheritance (Saul Mc. Leod).
Lenton, A. P., & Francesconi, M. (2010). How humans cognitively manage an abundance of mate options. Psychological Science, 21(4), 528-533.
There is no doubt that men and women are influenced by biological factors. The question is are gender roles based on nature, nurture or both? When discussing human sexuality, drives and desires hormones play a substantial role in our behaviors. The physiological differences externally in males and females are obvious. For example, when aroused, males become erect, whereas females become lubricated instead of a clitoral erection. In the article, “Biological Aspects of Sexual Orientation and Identity” Milton Diamond Ph.D. claims “These differences obviously pertain to copulation, but many other mechanisms exist that are less related to coitus but very much related to sexual expression and childbearing. Muscle mass, body and skeletal articulation, enzyme and endocrine production, and other physiological features and reflexes are additional distinctions. The endocrine system of males is relatively tonic in operation, while the female system is basically cyclic during the reproductive years.” Some of these biological factors are thought to shape gender differences due to hormones and brain function. According to “Biological Theories of Gender” Saul McLeod claims that, “The biological approach suggests that there is no distinction between sex and gender, thus biological sex creates gendered behavior.” This theory
Evolution is consider to be the process in how organisms, like ourselves have grown and changed from other organisms before us. Psychology is the study of the human mind and the functions that would come with it. Since the theory of evolution came about in the biology world, a lot of psychologists believe that evolution has to do a great deal with how we can explain psychological and social behavior. Evolutionary psychology has been a theoretical approach to psychology that tries to point out the traits, like memory, perception, and language as changes to natural selection. Throughout history psychologist all ask the same question to whether or not evolution is a good explanation for the concepts of psychology and even today it is still considered