During this precarious period of development the mother should continue to influence the growth of the child's conscience.

During the period from 1 July 1960 through 31 January 1961, additional research affiliations were effected with the U. S. Army Medical Research and Development Command to conduct research in procedures for quantitative electron microscopy, and for the study of biophysical and biological studies of the structure and function of ocular tissue.

During this period, a total of 762 exhibits were presented at 442 medical and scientific meetings.

During the period of this report, 37,470 new cases were entered into the various registries.

During this period, 7,827 teaching sets were distributed on loan.

During the period of this report, 63 panel exhibits depicting the latest developments in medical research were displayed.

During the period, the laboratory rendered centralized macropathological service to qualified requesters.

During the period from 1 July 1960 through 31 January 1961, the Medical Museum was required to move to Temporary Building `` S '' on the Mall from Chase Hall.

During the period of about 4 hours around sunset, skywave transmission conditions are building up until full nighttime conditions prevail ; ;

During the Civil War period Mr. Brown also invented the Brown & Sharpe formed tooth gear cutter, a basic invention which ultimately revolutionized the world's gear manufacturing industry by changing its basic economics.

During this period 7,484,268 members were received, yet the net membership now is only 9,910,741.

During the period of the Iberian Union ( 1580 – 1640 ), Portugal lost influence and power and made new enemies.

During the Romantic period, art came to be seen as " a special faculty of the human mind to be classified with religion and science ".< ref >

During the same period the Georgian states of Colchis and Tabal arose around the Black Sea and central Anatolia respectively.

During this same period, slave-holding border states had more free African-Americans and European immigrants than the lower South, which increased Southern fears that slavery was threatened with rapid extinction in this area.

During this period he published 18 plays and 3 novels, including the murder mystery The Red House Mystery ( 1922 ).

During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.

During the post-World War I period ski-lifts were built in Swiss and Austrian towns to accommodate winter visitors, but summer tourism continued to be important ; by the mid-20th century the popularity of downhill skiing increased greatly as it became more accessible and in the 1970s several new villages were built in France devoted almost exclusively to skiing, such a Les Menuires.

During the first 11 months of 2006, net imports grew by 21 percent to $ 1. 95 billion, while exports stood at $ 895 million, up 0. 3 percent from the same period in 2005.

During the first 11 months of 2006, the European Union remained Armenia's largest trading partner, accounting for 34. 4 percent of its $ 2. 85 billion commercial exchange during the 11-month period.

During January – February 2007, Armenia ’ s trade with Russia and other former Soviet republics was $ 205. 6 million ( double the amount from the same period the previous year ), making them the country ’ s number one trading partner.

During this period, spectator attendances dropped and media condemnation increased, but Simpson and Lawry flatly disregarded the public dissatisfaction.

During the Tokugawa period ( 1600 – 1868 ) the Ainu became increasingly involved in trade with Japanese who controlled the southern portion of the island that is now called Hokkaido.

During this period Agamemnon and his brother, Menelaus, took refuge with Tyndareus, King of Sparta.

During the Akkadian period, the Akkadian language became the lingua franca of the Middle East, and was officially used for administration, although the Sumerian language remained as a spoken and literary language.

During the 1670s corpuscularianism was used by Isaac Newton in his development of the corpuscular theory of light.

During the first leg of this voyage, while in west Africa ( 1748 – 1749 ), Newton acknowledged the inadequacy of his spiritual life.

During this period he discussed matters with such figures as John Dryden and Isaac Newton.

During his teens, Kurt studied Gabelsberger shorthand, Goethe's Theory of Colours and criticisms of Isaac Newton, and the writings of Immanuel Kant.

During the early modern period, scientists such as Galileo, Kepler, and especially Newton, laid the foundation for what is now known as classical mechanics.

During the Reformation, moreover, information about Middle Eastern countries in the Histories provided a basis for establishing Biblical chronology as advocated by Isaac Newton.

During the entire 18th century, the dominant view with regard to heat and light was that put forth by Isaac Newton, called the Newtonian hypothesis, which states that light and heat are forms of matter attracted or repelled by other forms of matter, with forces analogous to gravitation or to chemical affinity.

During her career, she has also worked with many other renowned photographers, including Richard Avedon, Steven Meisel, Helmut Newton, Peter Lindbergh, Norman Parkinson, Eve Arnold, Francesco Scavullo, Annie Leibovitz, Denis Piel, and Robert Mapplethorpe.

During the war, Southern Home Guard units sometimes lynched white Southerners whom they suspected of being Unionists or deserters ; one example of this was the hanging of Methodist minister Bill Sketoe in the south Alabama town of Newton in December 1864.

During the mid-1850s John Newton, a minister and teacher, settled in the area west of Fort Walton Beach known as the Narrows, today known as Mary Esther.

During World War II, the Newton airport was taken over by the US Navy as a secondary Naval Air Station, and the main runway was extended to over.

During the Great Depression, the federal government assisted financially in the construction of the Neosho City Hall and Municipal Auditorium, as well as the current Newton County Courthouse.

During World War II, the Newton D. Baker Hospital in Martinsburg treated thousands of soldiers wounded in the war.

During the 2005 WNBA Draft, the Monarchs drafted point guard Kristin Haynie from Michigan State University and Chelsea Newton from Rutgers University.

During her 14 years as a high fashion model, Iman also worked with many notable photographers, including Helmut Newton, Richard Avedon, Irving Penn and Annie Leibovitz.

During this period, the only Afrikaners to achieve much mainstream fame were Anton Goosen, a rock singer-songwriter, and Bles Bridges, an imitator of American lounge singer Wayne Newton.

During the period in which he wrote Cryptonomicon, Stephenson read George Dyson's Darwin Amongst the Machines, which led him to Gottfried Leibniz's interest in a computing machine, the Leibniz – Newton feud, and Newton's work at the Royal Treasury.

During World War II, Operation Newton was a jeep-mounted patrol by 57 French members of the Special Air Service who operated in the Champagne-Burgundy area from 19 August to 11 September 1944.

During his time as President, Newton arguably abused his authority ; in a dispute between himself and Gottfried Leibniz over the invention of infinitesimal calculus, he used his position to appoint an " impartial " committee to decide it, eventually publishing a report written by himself in the committee's name.

During the mid 1660s with his work on the theory of colour, Newton came to the conclusion that this defect was caused by the lens of the refracting telescope behaving the same as prisms he was experimenting with, breaking white light into a rainbow of colors around bright astronomical objects.

During his residence in London, Newton had made the acquaintance of John Locke.

During the printing of this edition a correspondence went on continuously between Newton and Cotes.

During this time Newton does not appear to have taken part in any of the debates in the House, but he was not neglectful of his duties as a member.

During World War II, Newton served in the Royal Navy on board HMS Britomart, which served as an escort ship on several Russian convoys, as well as starring in a number of notable films.