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 late 18th century and early 19th century, there was considerable social upheaval as a largely agrarian society was transformed by technological advances and increasing mechanization, which was the Industrial Revolution.

During the early 1930s, the Vienna Circle dispersed, mainly because of political upheaval and the deaths of Hahn and Schlick.

During the social and political upheaval in the 1960s, reports of mistreatment of Indians increasingly reached Brazil's urban centers and began to affect Brazilian thinking.

During his time in Rishikesh, Lennon decided to write a song about the recent wave of social upheaval.

During the time from Queen Min's death to the king's return from Russian protection, Korea underwent another major upheaval both at home and abroad.

During his tenure, the nation and Congress were in tremendous political upheaval over slavery, that included violence, disorder, and disturbances of the peace.

During the massive upheaval of conference affiliations in the 1990s, the WCC remained very stable.

During the 1980s he covered revolution and social upheaval in Central America.

During the late eighteenth and early nineteenth century, the Low Countries had gone through major political upheaval.

During the 1768-1774 war with the Ottoman Empire, Russia experienced a major social upheaval, the Pugachev Uprising.

During the Special Period of the early 1990s, timba became a significant form of expression for the cultural and social upheaval that occurred.

During the upheaval of the misguided Great Proletarian Cultural Revolution ( May 1966-April 1969 ), one relatively small effect was that many collections of penjing in Mainland China, especially around Beijing, were damaged or neglected because they were seen as a bourgeois pastime.

During the mfecane and ensuing upheaval of the nineteenth century, most Tsongas moved inland.

During a period of immense financial market upheaval and Government bailouts of banks and financial insurance companies, Friedman was Chairman of the New York Federal Reserve Board ( which implements the Federal Reserve's Wall Street policies ) while simultaneously serving Goldman Sachs ( a company impacted by the quasi Governmental policies of the Federal Reserve ) as a Board Director.

During Bacon's Rebellion ( 1675 ), Middle Plantation was second only to Jamestown as the center of the political upheaval.

During the revolutionary upheaval in 1848, the Ossolineum became one of the Polish landmarks in Lviv.

During the upheaval that followe Abu Sa ' id's death, Delsad fled to the governor of Baghdad, ‘ Ali Padshah, who used this as a pretext for rebelling against and defeating the Ilkhan Arpa Ke ' un.

During the nadir, Northern areas struggled with upheaval and hostility.

During the 1768 – 1774 war with the Ottoman Empire, Russia experienced a major social upheaval, the Pugachev Uprising.