6 stages of human evolution pdf

Human resource management hrm, evolution, history introduction defining human resource management hrm. The evolution of man began about 15 million years ago when the first known man walked this earth. The milestones are organized in six major sections. One of the earliest examples of the chain was completed by brooklyn college paleontologist eric schlaikjer. Companies that can attract, train and motivate the best talent have a significant competitive advantage over competitors that ignore this resource. Thats our best guess for when we, as human beings, had a common ancestor with the chimpanzees.

Stages of human evolution, stages of evolution of man. This weeks lectures were going to talk about human evutltion, and were dividing it up into two lectures. The first homo sapiens, the ancestors of todays humans, evolved around 200,000 years ago. In these four stages, information is passed on in this order.

Human evolution simple english wikipedia, the free. Human evolution, the process by which human beings developed on earth from nowextinct primates. The story of human evolution part 1 allan wilson centre almost every part of the globe. The human evolution story begins in africa about 6 million years ago. Later stages are studied using the archaeological investigations. Year 6 science evolution full scheme teaching resources. Humans today developed through many stages of evolution from primates that are now extinct. Charles darwins theory of evolution of mankind followed by neo darwinism explained. Name in sequence the four main stage of human evolution. Major characteristics in the evolution and development of hrm will also be examined and documented. Evolution of complex organs and thus of complex organisms has happened in stages. Employees are a key success factor for small businesses. A biocultural approach is taken to the study of the evolution of human growth and development. The incredible story of our evolution from ape ancestors spans 6 million years or more.

Note that paleontology is a science rife with emerging discoveries and that specifics about the timeline may change in the future, although the general scheme is well understood and accepted. Evolution by stages definition, examples, diagrams. Though a complete study of human evolution is beyond the scope of one article, it endeavors to highlight the main stages, and also tries to makes predictions about the next step in the ongoing process of human evolution. Thus we will look at a few major steps in evolution and some of the things affecting human evolution. Generally, it is believed that hominids first evolved in africa and then migrated to other areas. The fossils of these early hominids, which lived 2 to 6 million years ago, all come from that continent. The human evolutionary tree is a complex structure, branching and rebranching at several points along the timeline. From simple life forms that were unicellular to the development of multicellular organisms gave rise to the vertebrates. Human evolution in science textbooks from twelve different. During each of these stages there are specific life tasks or ashramadharmas which gradually lead to spiritual. The term human in this context means the genus homo.

Historical materialism builds upon the idea of historical progress that became popular in philosophy during the enlightenment, which asserted that the development of human society has progressed through a series of stages, from hunting and gathering, through pastoralism and cultivation, to. Humans are members of the order primates which consists of. For the general theory of evolution, these originally included geology, paleontology, zoology, botany, physiology, anatomy, and, famously, selective breeding. Whereas archaeology and paleoanthropology have been central. The earliest humans were found in africa, which is where much of human evolution occurred. The human life cycle, however, is best described by five. And we think, just looking at the dna evidence, we think that this departure right here and the fossil evidence was about seven million years ago. The dark spots on planaria are light sensitive spots but a planaria cannot distinguish between two different objects. The story of human evolution this powerpoint presentation tells the story of who we are and where we came from how humans evolved from apelike ancestors in africa to become a dominant, cultural species occupying almost every part of the globe.

The genus of the human being today is called homo and the man today is called as homo sapiens. Lanski distinguishes four stages of human development, based on advances in the history of communication. Stages of human evolution, stages of evolution of man, human. It is the subject of a broad scientific inquiry that seeks to understand and describe how this change occurred. His interests focused on childhood development, evolutionary theory, and their applications to education. Information about human evolution and stages in human evolution. Nov 26, 20 4 session plans and worksheets created by primary school teacher matilda munro to accompany the exhibition, discoveries. Contrary to popular misconception, this eve and adam are not the ancestors of all modern humans. Over 6 million years our apelike ancestors evolved. Similarly, human evolutionary studies today are characterized by their multidisciplinarity. Humans today developed through many stages of evolution. The human body has gone through four main stages of evolution. See my related post on whether there was a real adam or not here and a noah or not here and that controversial flood here recently i had the opportunity to present a scientific critique of human evolution in a university human evolution anthropology class.

Stages in the development of hrm human resource management in australia and the asia pacific region has progressed along. So in first lecture, were going to talk about what does it mean to be human, and im talking in terms of a scientific paleoanthropological way of looking at what is a human. Human evolution overview video evolution khan academy. The early stages of human evolution are studied by means of comparative study of fossils. America and the latter stages of the union of soviet socialist republics. Human evolution human evolution the fossil evidence. Sahelanthropus inhabited chad between 7 and 6 million years ago. Aug 31, 2015 the human bodys size and shape has gone through four main stages of evolution. Magdalena hurtado our theory is that those four life history characteristics and extreme intelligence are coevolved responses to a dietary shift toward highquality, nutrientdense, and dif.

This is a zipped folder containing a pdf and an editable version of each of the following. Planaria is the first animal which shows eye like structure. Art, science and exploration from the university of cambridge museums, 31st january 27th april 2014, at two temple place. Over 6 million years our apelike ancestors evolved into upright walking, tool using and cultural modern humans, spreading out across the globe. Our purpose here is to apply this to adults, starting around age 1820. Human evolution is the process of change by which modern humans evolved from early human ancestors over the past 6 million years. This is particularly true, since each stage appears to have its roots in africa, and eastern asia always seems to have been peripheral to the mainstream of human evolution klein, 2009. These humans may have been bipedal, meaning they walked upright on two. All ages are considered psychological, not chronological, as developmental lag not acting your age is a universal phenomenon. The four main stages of human evolution are as follow. Slide 2 the human evolution story begins in africa about 6 million years ago. However, studies of human evolution usually include other hominids, such as the australopithecines, from which the genus homo had diverged split by about 2. The exact nature of the evolutionary relationships between modern humans and their ancestors remains the subject of debate.

The only extant members of the human tribe, hominini, belong to the species homo sapiens. Human evolution is the part of biological evolution concerning the emergence of homo sapiens as a distinct species from other hominans, great apes and placental mammals. Reexamining human origins in light of ardipithecus ramidus pdf. Lenskis sociological evolution approach social sci. Human evolution chapter outline modern homo sapiens culture. European countries and six noneuropean countries was attempted. This icon also has racist roots and is an extension of the once common. Some of the stages those are involved in the evolution of information technology in a business enterprise are as follows. The four main stages of how hr has evolved over the years. These colourful human evolution ordering cards are a fun way to test your childs knowledge on evolution, inheritance and darwins theories. For minimizing the risks associated with the information system planning, it is necessary to recognize that every new technology needs to be.

Early homo, with its larger brain than australopithecus, was a maker of stone tools the fossil record for the interval between 2. The biocultural perspective of human development focuses on the constant interaction taking place. Historical materialism builds upon the idea of historical progress that became popular in philosophy during the enlightenment, which asserted that the development of human society has progressed through a series of stages, from hunting and gathering, through pastoralism and cultivation, to commercial society. Some of these descendants are an ancestor of both modern chimpanzees and of human beings.

Human evolution is the evolutionary process that led to the emergence of anatomically modern. Patterson 2006 dated the final divergence at 5 to 6 million years ago. Pdf in one of the most remarkable understatements in the history of science, charles darwin wrote about. Human evolution is the evolutionary process that led to the emergence of anatomically modern humans, beginning with the evolutionary history of primatesin particular genus homoand leading to the emergence of homo sapiens as a distinct species of the hominid family, the great apes. Milestones in human evolution timeline this timeline shows when some of the major human traits emerged over the past 6 million yearsfrom walking upright to. Scientists see four main stages of human evolution. The human body has gone through four stages of evolution. These ordering cards show the different discovered stages of human evolution, right from australopithecus in eastern africa to modern man around the world. Diet, intelligence, and longevity hillard kaplan, kim hill, jane lancaster, a. Milestones in human evolution timeline this timeline shows when some of the major human traits emerged over the past 6 million yearsfrom walking upright to domesticating plants and animals.

Most organisations are yet to embark on the journey, and have not yet gained an appreciation of the substantial benefits to be gained along the way. Human evolution, the process by which human beings developed on earth from. Human beings belong to a group of mammals called primates which also includes tarsiers, lemurs, monkeys and apes. Following is a synopsis of what happens at each of six stages of human growth and development. Anthropologists have become increasingly interested in explaining the significance of life cycle characteristics of the human spe cies. Modern humans share a common ancestor with other apes of today that lived about 6 million to 8 million years ago. Human evolution has been through several stages, but seven different stages of mankind stand out. These resources meet the requirements of the 2014 national curriculum. This species of hominids were capable of hunting big games such as mammoths. With their approximate beginning dates, the african and west eurasian technological stages are. The first, between four and seven million years ago, consisted of the proto hominins sahelanthropus, orrorin and ardipithecus. Australopithecus afarensis the species name is australopithecus afarensis. The human bodys size and shape has gone through four main stages of evolution. Even so, the fossil record provides a fairly good outline of human evolutionary history.

Sep 02, 2015 scientists have analysed the largest collection of human fossils on the planet, dating back 430,000 years, and have found that the human body went through four main stages of evolution before settling on the shape and size we see around us today. A contemporary perspective kipkemboi jacob rotich1, moi university, school of human resource development, department of development studies. In addition to anatomic evidence from this time, there is also a 27. Australopithecus afarensis is an extinct hominid of the subtribe hominin that lived between 3. The exact nature of the evolutionary relationships between modern humans and their ancestors remains the. The relationship between population and production is central to lenskis thought. Shown below are images of the skeletal structure of the front limbs of 6 animals.

This evolutionary process from the primates who walked on all four limbs to the humans today who walk on two hind limbs has been a very long one. The evolution and development of hrm will be traced right from the prehistoric times through to the postmodern world. During the resolution stage, communication should be simple and declarative and provide reassurance, confidence and stability to. Start finding out how it all happened with our beginners guide. The progression is usually pictured in four to six steps, but as many as 30 are sometimes shown. Resolution executive summary twoway communication is critical throughout each stage of a crisis. Cromagnon homo sapiens and you flying spaghetti monster had nothing to do with their jorney on this planet as all were evolved from each other and not created,the great apes are our nearest living relatives,ramapithicus is 10 million.