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If the shouting be continued for some time ( for a man might be drowning in the river ) , that might cause one or two of the boldest to return ; but this would be a very rare occurrence . When nine Chattanooga elementary schools wound up on the Tennessee Department of Education 's list of 20 poorly performing schools , Chattanooga Mayor Bob Corker huddled up with local businesses ' best to focus on improving the schools . It was indeed so very dark that he was sure it was impossible for any one to discern him from the house , or at least to distinguish his figure from that of the deer who were feeding around him . If you are advertising for classes , it 's best to focus on dorms . Unfortunately , researchers have yet to reach consensus on how best to display dynamic information to individuals with vision impairments . Once they've been cut , though , it 's best to refrigerate them .