One of the greatest obstacles to the achievement of this goal is the lack of trained men and women with the skill to teach the young and assist in the operation of development projects -- men and women with the capacity to cope with the demands of swiftly evolving economics, and with the dedication to put that capacity to work in the villages, the mountains, the towns and the factories of dozens of struggling nations.

One experiment showed the greatest one-year difference occurring between the eleventh and twelfth years.

One of the greatest Homerists of our time, Frederick M. Combellack, argues that when it is assumed The Iliad and The Odyssey are oral poems, the postulated single redactor called Homer cannot be either credited with or denied originality in choice of phrasing.

One of the greatest problems associated with automatic leveling is establishing a true level in the presence of high-level acceleration noise.

One of our foremost jurists, David Dudley Field, has gone so far as to call this provision `` the greatest achievement ever made in the course of human history ''.

One of India's greatest emperors, Ashoka reigned over most of present-day India after a number of military conquests.

Muttiah Muralitharan, rated as the greatest Test match bowler ever by Wisden Cricketers ' Almanack, and the highest wicket-taker in both Test cricket and in One Day Internationals ( ODIs ), has hailed Lara as his toughest opponent among all batsmen in the world.

One study found that the first 3. 5 hours of sleep offer the greatest performance enhancement on memory recall tasks because the first couple of hours are dominated by SWS.

One of Albert's greatest contributions was his study of Dionysus the Areopagite, a mystical theologian whose words left an indelible imprint in the medieval period.

One of the club's greatest players, Albert Thurgood played for the club during this period.

One of the thirty-three Doctors of the Church, he is considered by many Catholics to be the Church's greatest theologian.

One chronicler had not seen " a siege so hard pressed or so strongly resisted ", whilst historian Reginald Brown describes it as " one of the greatest operations in England up to that time ".

Despite his three titles, and although John Cooper considered him " the greatest ", Formula One journalist Adam Cooper wrote in 1999 that Brabham is never listed among the Top 10 of all time, noting that " Stirling Moss and Jim Clark dominated the headlines when Jack was racing, and they still do ".

One of the greatest signs of chivalry was the flying of coloured banners, to display power and to distinguish knights in battle and in tournaments.

According to the official Formula One website he is " statistically the greatest driver the sport has ever seen ".

One of the greatest accomplishments of the OSS during World War II was its penetration of Nazi Germany by OSS operatives.

One of the greatest evolutionary innovations of the Carboniferous was the amniote egg, which allowed for the further exploitation of the land by certain tetrapods.

One of Richard ’ s greatest works was the De Trinitate which was probably written close to the end of his life.

One of the greatest sources of income from tourism comes from the sale of historic coins and stamps.

One of the greatest problems facing emperors in the Third Century Crisis was that they were only ever able to personally command troops on one front at any one time.

::“ One ought to abide by the general principles whose general inculcation is for the best ; harm is more likely to come, in actual moral situations, from questioning these rules than from sticking to them, unless the situations are very extra-ordinary ; the results of sophisticated felicific calculations are not likely, human nature and human ignorance being what they are, to lead to the greatest utility .”

One of the greatest contributions of the Visigoths to family law was their protection of the property rights of married women, which was continued by Spanish law and ultimately evolved into the community property system now in force in part of the United States.

Nicknamed " The Great One ", he has been called " the greatest hockey player ever " by many sportswriters, players, and the NHL itself.

One of the highlights of the 2008 Summer Olympics held in Beijing was the achievement of Michael Phelps the American swimmer, frequently cited as the greatest swimmer and one of the greatest Olympians of all time.

One of the key challenges in glass cockpits is to balance how much control is automated and how much the pilot should do manually.

One of the largest challenges that customer relationship management systems face is poor usability.

Joachim Pissarro notes that virtually every reviewer who commented on Pissarro ’ s work noted “ his extraordinary capacity to change his art, revise his position and take on new challenges .” One critic writes:

" One of Lenin's challenges was distancing materialism, as a viable philosophical outlook, from the " vulgar materialism " expressed in the statement " the brain secretes thought in the same way as the liver secretes bile " ( attributed to 18th c. physician Pierre Jean Georges Cabanis, 1757 – 1808 ); " metaphysical materialism " ( matter composed of immutable particles ); and 19th-century " mechanical materialism " ( matter as random molecules interacting per the laws of mechanics ).

One of the biggest challenges in international decisions is to determine an adequate compensation for environmental damages.

One of the challenges in thermal therapy is delivering the appropriate amount of heat to the correct part of the patient's body.

One of the main challenges to galaxy formation is the great number of thin disk galaxies in the local universe.

One of the key economic challenges was Iraq's immense foreign debt, estimated at $ 125 billion.

One of John's principal challenges was acquiring the large sums of money needed for his proposed campaigns to reclaim Normandy.

One of the challenges in deploying IP multicast is that routers and firewalls between LANs must allow the passage of packets destined to multicast groups.

One of the first challenges to government repression came in 1953.

One of the most significant logistical challenges was accommodating the National Automobile Dealers Association Convention, which was originally slated to occupy the Superdome on February 3.

One of the major challenges in biosecurity is the increasing availability and accessibility of potentially harmful technology.

One of the challenges of frequency-hopping systems is to synchronize the transmitter and receiver.

One of his challenges at this point was the avoidance of federal action against railroads.

One of the main challenges to neorealist theory is the democratic peace theory and supporting research such as the book Never at War.

One of the challenges in the field of coaching is upholding levels of professionalism, standards and ethics.

One of the challenges of PPVPNs involves different customers using the same address space, especially the IPv4 private address space.

One of the challenges for the participants was to clock up 100 miles between sunrise and sunset on velocipedes built between 1818 and 1960.

One author, Elwood Carlson, locates the American generation, which he calls " New Boomers ," between 1983 and 2001, because of the upswing in births after 1983, finishing with the " political and social challenges " that occurred after the terrorist acts of September 11, 2001, and the " persistent economic difficulties " of the time.

One of the biggest challenges Hu faces is the large wealth disparity between the Chinese rich and poor, for which discontent and anger mounted to a degree which wreaked havoc on communist rule.

One of the challenges that the screenwriters faced was figuring out which songs would go where in the film because Rob, Dick, and Barry " are such musical snobs ", according to Cusack.

One of the great technical challenges of introducing color broadcast television was the desire to conserve bandwidth, potentially three times that of the existing black-and-white ( B & W ) standards, and not use an excessive amount of radio spectrum.

One of the principal challenges of microcredit is providing small loans at an affordable cost.