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The multi-store model was developed by Atkinson and Shiffrin (1968) in order to make the distinction between the separate stores of memory; the sensory, short term and long term. Sensory memory is charact...

Lets think about what stationary points actually mean. A stationary point of a curve is where the gradient is equal to 0. Illustrate by plotting the graph of y = x^3.We know that by differentiating the eq...

The end walls are removed from each end, forming an uninterrupted tube, so water can pass through easily.Their walls are thickened with a woody substance called lignin, w...

effects on balance of trade, growth, inflation, employment...what do these effects depend upontariff graphmarshall-lerner conditionall that good stuff :)

Let's start with differentiation. Differentiation is the instantaneous rate of change. We differentiate functions to find their rate of change as a function of their input values, this is known as a funct...