Difference between revisions of "15. Social development"

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When Homo heidelbergensis existed in 300,000 BC, their species had well-developed brains because of the meat added to their diet. This was one of the key reasons of how they figured out many of their ideas, which were key to their survival as well as that they helped to socially develop their species. For example, Homo heidelbergensis were the first species in the world to create stone tools. The tools were a great resolution because stone tools helped with hunting, building shelter, defense, and had many more purposes. As Homo heidelbergensis developed, they started to walk on two feet instead of walking on all fours. This new idea was an advantage because they could easily see what was around them. They stood about 4 feet tall instead of being about 2 feet tall as opposed to walking on their hands and feet. This new way of living, however, had its disadvantages as well. Living on two feet requires much more balance than crawling. Because of this disadvantage, newborns demanded looking after until they were able to walk. Childcare was new to Homo heidelbergensis, and therefore, they adapted to the new lifestyle by having the females take care of the young and collect vegetables and easy-access food, while the males were out hunting. Also, If the Homo heidelbergensis stood taller, they could not only see what was around them, but the creatures around them were able to see them much easier as well. They are scavengers because they are not as big and strong as other species of apes and animals that live around them, and therefore, being easier to see makes them a target for prey. This leads to another idea Homo heidelbergensis established which was the moving around in large groups. This was an extremely useful strategy because when species travel in groups, it is less likely for other animals to attack them when the animal feels outnumbered and frightened.  
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Return to [[History 8 Human Origins Concepts]]
These leading approaches on improving lifestyle are the reasons why Homo heidelbergensis evolved by 300,000 years ago into Neanderthals and archaic humans. Modern humans began to slowly develop about 100,000 years ago. No Homo heidelbergensis remained by 28,000 years ago. From the little communication and knowledge of Homo heidelbergensis, to the wide range of vocabulary and comprehension of the world that we have today, the different species of apes developed tremendously over time and created strategies that proved to be beneficial to their social development.
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The social development of hominids has changed greatly because of early hominids adding meat to their diet and evidence is found in different parts of the world.. For example, about 2 million years ago, early humans transported stone up to 12 km (7 mi) to a site at Kanjera, Kenya. They made stone tools for butchering animals. Stone tools excavated from Kanjera chemically match rocks found at natural sources up to 12 km (7 mi) away. Early humans carried the tools from these distant places, probably stopping and using them along the way. So, this shows that the tools were shared amongst other hominids, which shows that they cared for one another. Early humans began to gather at shelters to eat and socialize. As brains became larger and more complex, growing up took longer, requiring more parental care and the protective environment of a home. Expanding social networks led, eventually, to the complex social lives of modern humans. Beginning at 2.6-1.8 million years ago some groups of early humans began collecting tools and food from a variety of places and bringing them to favored resting and eating spots. Sharing vital resources with other members of the group led to stronger social  bonds and enhanced the group’s chances of survival.
  
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http://fubini.swarthmore.edu/~ENVS2/astigli1/gif/Fig2.jpg
  
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Sources
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http://humanorigins.si.edu/human-characteristics/social
  
http://www.nhm.ac.uk/about-us/news/2006/september/images/stone-tools-gorham-370_9454_1.jpg
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Manual Pages
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page 27
  
 
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http://fubini.swarthmore.edu/~ENVS2/astigli1/greatleapsforward.html
 
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http://blogs.sundaymercury.net/weirdscience/homo_erectus2.jpg
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Sources:
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Manual pages 21, 22, 26, and 27
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http://www.becominghuman.org/node/homo-heidelbergensis-essay
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Image Sources:
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http://www.nhm.ac.uk/about-us/news/2006/september/news_9455.html
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http://blogs.sundaymercury.net/weirdscience/2011/09/stone-tools-used-18-million-ye.html
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Latest revision as of 20:16, 21 October 2015

Return to History 8 Human Origins Concepts The social development of hominids has changed greatly because of early hominids adding meat to their diet and evidence is found in different parts of the world.. For example, about 2 million years ago, early humans transported stone up to 12 km (7 mi) to a site at Kanjera, Kenya. They made stone tools for butchering animals. Stone tools excavated from Kanjera chemically match rocks found at natural sources up to 12 km (7 mi) away. Early humans carried the tools from these distant places, probably stopping and using them along the way. So, this shows that the tools were shared amongst other hominids, which shows that they cared for one another. Early humans began to gather at shelters to eat and socialize. As brains became larger and more complex, growing up took longer, requiring more parental care and the protective environment of a home. Expanding social networks led, eventually, to the complex social lives of modern humans. Beginning at 2.6-1.8 million years ago some groups of early humans began collecting tools and food from a variety of places and bringing them to favored resting and eating spots. Sharing vital resources with other members of the group led to stronger social bonds and enhanced the group’s chances of survival.

Fig2.jpg

Sources http://humanorigins.si.edu/human-characteristics/social

Manual Pages page 27

Picture http://fubini.swarthmore.edu/~ENVS2/astigli1/greatleapsforward.html