[tag=VBD] | [□=□] □
[tag=VBD] | [lemma=□] □
[tag=VBD] | [tag=□] □
Interestingly , when volunteers were allowed to adapt to the prism goggles beforehand by walking around in a lighted room while avoiding obstacles , they tended to judge distances correctly . Weighting is a statistical technique used to adjust for differences between the demographic profile of the survey sample and that of the full population . " By adopting smaller and smaller elements we only approach a solution of the problem , but never reach it , " Tolstoy declared . BioOne utilizes hyperlinking of its core content , making each journal in the database aggregation part of a unique , interrelated electronic collection of top bioscience research information . All three pairs tended to stay within sight the rest of the way . The Director reminded agencies that OPM and agencies are obligated to ensure all personnel actions conform fully to the spirit and the letter of the merit system principles and do not involve prohibited personnel practices . To facilitate that transition and make certain it accords with the merit system principles which anchor our Federal civil service , the Office of Personnel Management ( OPM ) is issuing the attached Presidential Transition Guide . In mathematical terms , " much of the complexity of the song of the canary ( Serinus canaria ) can be produced from simple time variations in forcing functions , " Tim Gardner of Rockefeller University and his collaborators declared in the Nov. 12 Physical Review Letters .