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 same period, the growth of industrialization intensified social tensions.

During the 19th century and the age of industrialization Stockholm grew rapidly, with plans and architecture inspired by the large cities of the continent such as Berlin and Vienna.

During the Soviet industrialization in the 1930s the city of Magnitogorsk was founded in the southeastern Urals as a center of iron smelting and steelmaking.

During this period, the town experienced a rapid industrialization and a substantial growth in population.

During the reign of Ranavalona I, early attempts at industrialization took place from 1835 under the direction of the French Jean Laborde ( a survivor of a shipwreck off the east coast ), producing soap, porcelain, metal tools and firearms ( rifles, cannons, etc.

During the Communist years, the industrialization of Irkutsk and Siberia in general was heavily encouraged.

During industrialization, many Germans from the countryside moved to large industrial cities and large number of Poles came to German cities to work as well.

During his campaign, Toledo promised Peruvians higher wages, a fight against poverty, anti-corruption measures, higher pensions, more employment, military reform, development of tourism, and industrialization.

During this period, Stalin pursued the policy of " collectivization " in agriculture to facilitate the process of rapid industrialization ; this involved the creation of collective farms in which peasants worked cooperatively on the same land with the same equipment.

During the industrialization of Prussia, Dortmund became a major centre for coal and steel.

During the industrialization, the makers of fruit preserves soon turned to producers of apple juice to obtain dried apple pomace that was cooked to extract pectin.

During the 1930s, the Soviet government under Joseph Stalin began selling art treasures and other valuables seized from the Romanov family and other Russian citizens after the Russian revolution in order to earn hard currency for its industrialization and military armament programs.

During his service for the development and industrialization of the country as a director general at the age of 30, and a political party chairman and the youngest Turkish prime minister at the age of 40, his overall tenure was shorter than only İsmet İnönü's.

During the Soviet industrialization of the 1930s, Chelyabinsk experienced rapid growth.

During the 1960s he became an opponent of industrialization and began to interest himself in various ' counter-cultural ' concerns.

During the same time ( 1929 – 1936 ), the government also began the process of industrialization in Armenia.

During the course of 19th century industrialization, Nakło developed further after being connected with the Prussian Eastern Railway ( Preußische Ostbahn ) in 1851.

During his time in office, Governor Hodges promoted industrialization and education, while attempting to limit racial tension.

During the 19th century industrialization, the German-speaking population increased greatly, and in 1880 reached nearly 40 %.

During the time of the USSR's industrialization ( beginning with Joseph Stalin's First Five-Year Plan, 1928 – 1932 ) the need for capital to finance economic development was great.

During the mid-19th century, spurred by the painters of the Hudson River School and transcendentalist philosophers such as Ralph Waldo Emerson and Henry David Thoreau, an interest in mountains as a respite from industrialization and urbanization took hold in New England.

During this time period, people in developed countries were starting to become more aware about environmental issues stemming from industrialization and growth.

During the era of Autonomy ( 1809 – 1917 ), the province experienced slow industrialization, Pori becoming the most important industrial city of the region.

During his medical studies in the German Empire, Pardee was greatly influenced by Germany's push for higher education and environmental conservation during its rapid industrialization.