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Briefly describe Piaget's theory of child development.

In essence, there are two main theorists behind the stages of child development: Piaget and Vygotsky. Piaget's theory is based on the assumption of the existence of schemas. Schemas are defined by Piaget ...

Answered by David W. • Psychology tutor

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Explain the structure and characteristics of benzene

Initally, benzene was thought to have the kekule structure. This was thought to be an interconversion of two different discrete strucutres of a 6 carbon ring with single and double bonds. However there we...

Answered by Daniella P. • Chemistry tutor

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What are the two main differences between prokaryotic and eukaryotic cells?

The main difference between the two types of cell is that prokaryotic cells have no (membrane-bound) organelles. This means that the processes that usually happen in organelles take place in the cytoplasm...

Answered by Alex B. • Biology tutor

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Given a fixed parabola and a family of parallel lines with given fixed gradient, find the one line that intersects the parabola in one single point

Let the parabola be y=x²and let the family of lines be y=2x+c, in order to study the intersection points we need to consider the second order linear system given by having the two equations ab...

Answered by Francesca T. • Maths tutor

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Which of the following was the more important reason why Hitler was appointed Chancellor of Germany in 1933: • the economic weakness of the Weimar Republic • the political weakness of the Weimar Republic? Explain your answer with reference to both points.

After the First World War, Germany had been left in great industrial and economic crisis, which was caused by the physical disasters of the war, as well as the sanctions imposed to the German government b...

Answered by Benjamina D. • History tutor

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