Tout d'abord, choisissez vos langues De et À. Ensuite, saisissez votre texte (jusqu'à 360 caractères à chaque fois, jusqu'à 6 000 par jour) et cliquez sur Traduire.
The book surveys archaeological evidence for the origins of man and traces the development of toolmaking and the spread of agriculture.
Most theories see language as helping how tools are used, and toolmaking and tool use as learned.
The above considerations do not, however, imply that symmetry has played no part in the process of toolmaking.
Wolpert thinks that asymmetry may have evolved in the context of complex motor skills such as toolmaking because it permits cooperation rather than competition between the hemispheres.
The step up to staged toolmaking (first shape a core, then knock off flakes) at 400,000 years ago is far more impressive as evidence of enhanced cognition.
Indeed, there is no compelling archaeological reason to grant toolmaking any special place in the selective forces directing the first three million years of human cognitive evolution.
He had to understand electronics; he had to do some plumbing, carpentry and toolmaking.
We have worked with the toolmaking industry to encourage firms to benchmark themselves against the best in the world.
Managing Your Emotions
What makes me angry?
Mostly,l hate when someone tries to make someone else feel bad.
I have to admit that once, when l was actually called names.
l regretted doing this afterwards, but not full heartedly because l think l was provoked in that situation.
The most postive way of dealing with anger is talking about the problem.
l talk to someone who listens, or l'll write my thoughts down on paper.
Learning how to deal with anger as you're growing up is so important.
When you're younger, you might yell,or cry when you're angry, but as you get older, you're expected to handle your emotions much better.
Learning to control your emotion now will prevent you from doing something that you'll regret later on in life!