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 Yuan dynasty, Halal methods of slaughtering animals and preparing food was banned and forbidden by the Mongol Emperors, starting with Genghis Khan who banned Muslims and Jews from slaughtering their animals their own way, and making them follow the Mongol method.

During his tenure Doke developed and promoted a method of linguistic analysis and description of the Bantu languages that was based upon the structure of these languages.

During the First World War, Alexis Carrel and Henry Dakin developed the Carrel-Dakin method of treating wounds with an irrigation, Dakin's solution, a germicide which helped prevent gangrene.

During 1995-1997, the Library of Congress received $ 2 million in appropriations to deacidify 72, 000 books using the Bookkeeper commercial method and evaluate alternative methods.

During his time as a bishop, Mellitus joined with Justus, the Bishop of Rochester, in signing a letter that Laurence wrote to the Celtic bishops urging the Celtic Church to adopt the Roman method of calculating the date of Easter.

During the early history of cryptography, two parties would rely upon a key using a secure, but non-cryptographic, method.

During the 1928 – 56 period, modern and contemporary history was generally composed according to the wishes of the CPSU, not the requirements of accepted historiographic method.

During that time the Aristotelian method had lost favor among intellectuals.

During the last 15 years this method has been used several times: to confirm a law renouncing prosecution of members of the military who violated human rights during the military regime ( 1973 – 1985 ); to stop privatization of public utilities companies ; to defend pensioners ' incomes ; and to protect water resources.

During this time he developed what is now the standard method of " long cane " training or the Hoover Method.

During his final run, Powers dropped in and aired out with an 18 foot method grab ( a world record at that time ), and followed up with two McTwists, a cab 720 indy grab, a frontside 720 indy grab and a switch frontside air.

During his term as President of ENEA ( 1999 – 2005 ) he has developed a novel method for concentrating solar power at high temperatures for energy production, known as the Archimede Project, which is presently being developed by industry for commercial use.

During the early 1920s, criticizing Freud's " classical " method of neutral interpretation, Ferenczi collaborated with Otto Rank to create a " here-and-now " psychotherapy that, through Rank's personal influence, led the American Carl Rogers to conceptualize person-centered therapy ( Kramer 1995 ).

During the land crisis in Zimbabwe, where the government by force confiscated white farmers ' land using violent methods, fears arose among the white minority and the western world that the same method would be used in Namibia.

During his apprenticeship he also improved the method of working statues in artificial stone, by 1769 working for the Coade Artificial Stone Manufactory, an art which he afterwards carried to perfection.

During the 1800s, Louis Pasteur used the scientific method to disprove the prevailing theory of spontaneous generation and to develop the germ theory of disease.

During a case in the TV law drama Boston Legal, a method of proving reasonable doubt was credited to Perry Mason with much success.

During World War I other HCN-based pest control applications were developed, and soon fumigation of ships, stores, factories, and even residential buildings with hydrocyanic acid gas became a popular method of combatting insect and rodent pests in many countries.

During the reign of the Lancastrians, impeachments were very frequent, but they reduced under the Tudors, when bills of attainder became the preferred method.

During the 1840s, the screw propeller emerged as the most likely method of steam propulsion, with both Britain and the USA launching screw-propelled warships in 1843.

During the 20th century, HF communications was the only method for a ship or aircraft far from land or a base station to communicate.

During the American Civil War, the railroad was an invaluable method of transporting troops and supplies.

During the Oxford mutiny this was confirmed when Parliament acquired a letter from a Royalist prisoner in the Tower of London to Lord Cottington, and advisor in exile with Charles II in France, which suggested that the Royalists should finance the Levellers, as a method by which Charles could be restored to the throne.

During the 1840s, as railways proved to be a cheaper and faster method of transporting goods, attempts were made to attract more trade by reducing tolls, but this had little effect and by 1868 all trade above Lewes had ceased, although boats continued working on the Lower Ouse to Lewes right up to the 1950s.