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.
1 When a verb is in the active voice, the subject of the sentence is also the doer of the action.  2 The sentence 'John picked up the bag' is in the active voice because the subject, John, is also the thing or person doing the action of 'picking up.'. Use the following three steps to write in the active voice: 1. Locate the action (verb) of the sentence.2. 2  Locate who or what is doing the action. 3  This is the doer (subject) of the sentence.