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• a  of or relating to lines of longitude
  longitudinal reckoning by the navigator
• s  running lengthwise
  a thin longitudinal strip
  longitudinal measurements of the hull
• s  over an extended time
  a longitudinal study of twins

• His work also includes detailed longitudinal studies that he directs in China and Russia, and involvement with longitudinal studies in the Philippines, as well as related work in .
• Psychologist Linda Pagani of the Sainte-Justice University Hospital Research Center and the University of Montreal conducted a longitudinal study that began in 1999, when she .
• A series of longitudinal studies of home nurse visits have found that they can have powerful positive outcomes for both parents and children.

News & Articles

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• PeriGen Implements PeriCALM Fetal Surveillance Solution at Mary Greeley Medical Center
  PeriCALM Simultaneously Integrated With Enterprise EHR to Create a Complete, Real-Time Longitudinal Record for Mother and Baby
  June 17, 2013 - Marketwire
• ANN's Daily Aero-Term (06.16.13): Tailwind
  Tailwind Any wind more than 90 degrees to the longitudinal axis of the runway. The magnetic direction of the runway shall be used as the basis for determining the longitudinal axis.
  June 16, 2013 - The Aero-News Network

Quotes

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• Margaret Spellings in U.S. Department of Education (press release)
  Longitudinal data is not just a K-12 issue; it requires gubernatorial commitment because all of our systems - from early childhood, to K-12 education, to colleges and universities, to workforce development, to employment databases - must work... Ed Rendell http://www.google.com/url?q=http://en.wikipedia.org/wiki/Ed_Rendell&source=dictionary&usg=AFQjCNG9U99h993ZvuBTrtpu30YTgBtJIQ Earthtimes (press release) http://www.google.com/url?q=http://www.earthtimes.org/articles/show/secretary-duncan-nga-chair-rendell,748496.shtml&source=dictionary&usg=AFQjCNHKNh2QaNWPWqO-TpfYqg6M-mcwXA Mar 12, 2009 59253 79001 longitudinal Massachusetts is a champion of accountability and has some of the nation's highest standards. I commend Massachusetts for already using a cohort longitudinal graduation rate in line with that of the National Governors' Association. I am also...
• Donovan in TechNewsWorld
  The conventional recording technology, longitudinal, is reaching the end of its life. Perpendicular recording is required to extend storage beyond 2.5-inch 80 gigabytes per disk, which is the highest volume market right now in terms of growth,...