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 his college career, Dr. Clark was captain of his basketball team and was a football letterman.

During the final week of August, Lewis and Clark reached the edge of the Great Plains, a place abounding with elk, deer, bison, and beavers.

During the journey, Lewis and Clark drew about 140 maps.

During her Hollywood career Davis dated many actors, including Clark Gable, Robert Stack, and Peter Lawford ; she later called Gable the nicest of the stars she had met.

During boarding, Clark is asked by a customs official " Anything to declare?

During the Apollo program in the 1960s, the Clark Telescope was used to map the moon for the lunar expeditions, enabling the mission planners to choose a safe landing site for the lunar modules.

During this time, Mulroney was still involved in the Conservative youth wing and was acquainted with the President of the Student Federation, Joe Clark.

During the same tour, while inspecting a military honour guard, Clark turned too soon and nearly bumped into a soldier's bayonet ; one of the first major media reports on the incident claimed, with some exaggeration, that he had nearly been beheaded.

During the 1979 election campaign, Clark had promised to cut taxes to stimulate the economy.

During a spring flood, Clark was drowned and McGregor decided to move back east.

During the 1920s, Clark County attracted the Colgate-Palmolive Company to the Clarksville Riverfront.

During the 1950s, the Clark Hill Dam was constructed, submerging considerable land in northern Columbia County under the new reservoir.

During the 1782 campaign of General George Rogers Clark, Col. Benjamin Logan led an attack on the trading post, and it was burned to the ground.

During the last ten years, the city has rebuilt Columbia Avenue, the main thoroughfare, and reconstructed its industrial streets, and has recently received a grant award to reconstruct a portion of Clark Street.

During the 1960s he appeared on TV specials alongside such artists as Julie Andrews, Petula Clark, Lena Horne and Nana Mouskouri.

During this time, he was appointed first, on April 2, 1979, to the Cabinet chaired by Joe Clark ( as Minister of Energy, Mines, and Resources ), and then to that headed by Brian Mulroney ( as Minister of Justice ) on June 30, 1986, the same year he was called to the bar of Ontario.

During the Japanese occupation of Clark Air Base from 1942 to 1945, Imperial forces used these pillars for fill material during their repairs to the base runway.

During the battle for Clark in late January 1945, this building sustained a number of hits.

During the Battle of the Philippines ( 1942 ) and the destruction of Clark and Nichols Fields on Luzon in the first days of the war, the Japanese were flying extensive reconnaissance missions in an effort to discover the remaining American aircraft in the Philippines.

During World War II, Turner became a popular pin-up girl due to her popularity in such films such as Ziegfeld Girl ( 1941 ), Johnny Eager ( 1942 ), Slightly Dangerous ( 1943 ) and four films with Metro-Goldwyn-Mayer's " king of the lot ", Clark Gable.

During Lotus and Clark used three completely different cars and engines.

During the segment, two audience members each ranked two records on a scale of 35 to 98, after which the two opinions were averaged by Clark, who then asked the audience members to justify their scores.

During this time, there were occasionally shows that were not hosted by Clark, in which case a substitute host ( among them being Rick Azar ) would be brought in to host in Clark's stead.

During this period, Clark showed a keen interest for encouraging new talent.

During this period, Clark continued her interest in encouraging new talent.