Search results for “valor f”

Skinner's Operant Conditioning

Operant conditioning, also known as learning from success, is based on the assumption that we can reinforce or decrease a certain behavior by adding a consequence. For example, if a dog makes a pile on the carpet, we can either reinforce the behavior so that the dog does it again. Or we punish him

Graph Transformations | Graphs | Maths | FuseSchool

Click here to see more videos: https://alugha.com/FuseSchool Graphs can be shifted and reflected, stretched and squashed. These are all known as transformations. And so now we’re going to look at stretching and squashing. We will discover how the equation of the graph looks, compared to its changed

What is Darwin's theory of evolution?

In 1859, Darwin's book on the origin of species was published - and what Darwin had feared then happened: he was fiercely attacked. Because it contradicted everything that people believed in at the time. Author: ZDF/TerraX/R.Schlosshan/F.Haedecke/C.Ruby/F.Wienke/Gruppe5/Jochen Schmidt Translation

Where does our drinking water come from?

Drinking water in Germany is obtained from groundwater, surface water and spring water. Depending on the region, the composition varies. Author: 3sat/nano, mirror TV, Christine Voges, R. Engelke+S. Karm+F. Gutsche+J. Heck+B. Asgari, K. Scheef+F. Buscha, Tim Kunter Translation and dubbing: alugha

Why does a zebra have stripes?

Even the common ancestor of horses and zebras wore a subtle pattern. In the course of time, the stripes prevailed in the offspring. The tsetse fly was responsible for this selection, because it recognized only single-colored animals and infected them with diseases. Author: ZDF/TerraX/R.Schlosshan/F