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What are the limitations of the cognitive approach to psychology?

The cognitive approach to psychology studies internal information processes such as perception, attention, language and memory. Cognitive psychologists study these internal processes and how they affec...

Answered by Charlotte T. • Psychology tutor

109257 Views

How do I improve my essay writing technique?

As you practice your technique, your essay writing will generally improve but to support this development you should consider structure, conciseness, use of evidence and purpose.

I found...

Answered by Sioned D. • English tutor

4259 Views

Find the derivative of f where f(x)=a^x.

This is a difficult question that you only need to know the result of.However, it's a good exercise to derive it.

Starting with f(x)=a^x we can take the natural logarithm of bo...

Answered by Larry R. • Maths tutor

4512 Views

Find the inverse of the general 2x2 matrix A= ([a, b],[c, d]) when does this inverse exist?

This is a typical further maths question, doing it correctly is a matter of carrying out a two-step process.

Start by finding the determinant of the matrix,

det(A)=ad-bc

Answered by Larry R. • Further Mathematics tutor

3552 Views

How would you express (11+x-x^2)/[(x+1)(x-2)^2] in terms of partial fractions?

The first thing to consider when converting an expression to impartial fractions is how many fractions you will have in the end. With linear (no powers) brackets, found in the denominator of your initi...

Answered by Matthew M. • Maths tutor

7600 Views