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.
This does not have a direct effect on your inventory valuation. The avg cost field, bottom center, is the field that is used in the calculation of the value of your inventory. This is calculated by QuickBooks based on the cost of receipt (and adjustment) transactions. You cannot directly edit this in this window.