When you get up in the morning and just before sleep, you are naturally in this state. When you close your eyes your brain automatically starts producing more alpha waves. Many studies monitoring the EEG activity of experienced meditators have revealed strong increases in alpha activity.
Bottom-up processing happens when someone tries to understand language by looking at individual meanings or grammatical characteristics of the most basic units of the text, (e.g. sounds for a listening or words for a reading), and moves from these to trying to understand the whole text.
Each approach has strengths and weaknesses, but in actual fact both work together. The top down approach is ideal for using value to set the budget. But the bottom up approach is a cost based model and is the best way to identify how much you can do within that budget.here are two basic approaches to developing a budget: 1  Top down â This is where you develop or set the total or top budget and then break it down into the component parts within that budget.