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 that time he took a great part in the campaigns and negotiations which led to the Treaty of Paris in 1259, under which King Henry III of England recognized his loss of continental territory to France ( including Normandy, Maine, Anjou, and Poitou ) in exchange for France withdrawing support from English rebels.

During negotiations in the previous year it had been promised a public baths and a free library.

During a rise of " retro " games in the late 1980s and early 1990s, Steve Jackson Games entered negotiations with Dennis Sustare and Scott Robinson, the current owners of the Bunnies & Burrows copyright, to publish an official GURPS supplement.

During a night of confusion and failed negotiations President Mahuad was forced to flee the presidential palace for his own safety.

During the course of the hijack of Indian Airlines Flight 814 in 1999, the Taliban requested recognition by India in exchange for help in negotiations.

During 1991, loan negotiations with multilateral and bilateral lending institutions brought Honduras US $ 39. 5 million in United States development assistance, US $ 70 million in balance-of-payments assistance in the form of cash grants, and US $ 18. 8 million in food aid.

During the negotiations Himmler falsely claimed that the crematoria had been built to deal with the dead from a typhus epidemic.

During the Molotov – Ribbentrop Pact negotiations, Ribbentrop was overjoyed by a report from his Ambassador in Moscow, Count Friedrich Werner von der Schulenburg, of a speech by the Soviet leader Joseph Stalin before the 18th Party Congress in March 1939 that was strongly anti-Western, which Schulenburg reported meant that the Soviet Union might be seeking an accord with Germany.

" During the negotiations with the King, he manifested a fixed resolution to do all that could be done to make the best of the opportunity the country then enjoyed, of securing to itself the blessings of liberty.

During negotiations between January and June 1215, a document was produced, which historians have termed ' The Unknown Charter of Liberties ', seven of the articles of which would later appear in the ' Articles of the Barons ' and the Runnymede Charter.

During the surrender negotiations, Chief Joseph sent a message, usually described as a speech, to the soldiers which is often considered one of the greatest American speeches: "... Hear me, my chiefs, I am tired.

During negotiations, the decision as to whether or not to settle, rests in part on emotional factors.

During negotiations, anger disrupts the process by reducing the level of trust, clouding parties ' judgment, narrowing parties ' focus of attention and changing their central goal from reaching agreement to retaliating against the other side.

During negotiations, Philip secretly continued his operations against Verneuil, and when Richard discovered it, he left, swearing revenge.

During this period, the Colombian government continued its negotiations with the FARC-EP and other armed groups, some of which were successful.

During the duration of the DMZ negotiations, a small humanitarian exchange took place.

During the 1984 peace negotiations, FARC pledged to stop kidnapping and condemned the practice.

During Jefferson's first term, Napoleon's position was relatively weak and as such negotiations were possible.

During negotiations he is pushed from the town walls of Zülpich.

During peace negotiations Genseric uses fire ships, filling them with brushwood and pots of oil, destroying 700 imperial galleys.

During the negotiations, Aeschines seeks to reconcile the Athenians to Macedonia's expansion into Greece.

During 1783, the Americans secured the official recognition of the independence of the United States from the United Kingdom via negotiations with British diplomats in Paris, France.

During the Haldimand Affair some members of the Green Mountain Boys became involved in secret negotiations with British officials about restoring the Crown's rule over the territory.

* June 15 – Peasants ' Revolt: During further negotiations, Wat Tyler is murdered by the King's entourage.