[lemma=each] [□]
[lemma=each] [!□]
[lemma=each] [□ & □]
Exact criteria must be determined by the teacher and students for each situation prior to the research . And each exhalation creates a personal vapor cloud , a visual representation of my pace that makes it easy to maintain rhythm and cadence . We have claimed ( Crick and Koch , 1995a ) that this is because , at each stage of processing in the cortex , the information symbolized is recoded , so that the more internal neural activity is expressed only very indirectly in any motor output , such as speech . My sister and I each worked two days during the week from about 10 am to 6 pm alone and Saturdays together .