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spec: Otherwise supervisory control must be intensified . `` I think it 's important for students to learn to choreograph . A properly engineered virus can have an amazing effect on the worldwide Internet . Originally developed in the 1960s by John Holland at the University of Michigan , genetic algorithms are increasingly being harnessed for real-world tasks such as designing more efficient refrigerators . Proprietary data will be listed but the object name and position fields will have been blanked and the observations cannot be downloaded . Conclusory assertions are , however , insufficient to defeat a properly supported motion for summary judgment . Despite the difficulties inherent in evaluating a growing number of different surgical procedures , it was agreed that clinical trials of the most promising new techniques and improvements of existing procedures should be encouraged , so long as they are theoretically well-grounded , tested in animal models , when appropriate , and adhere to carefully thought-out protocols previously approved by a properly constituted institutional review committee . A properly holistic one may lobby for a sanitary sewer system and a ban on leaded gasoline . Among the printed material is a wide variety of items by Lucy R. Lippard and other authors , much of which overlaps similar material in the alphabetical files ( Series 1 ) .