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 all this time Roy continued to paint, first only on weekends, and then, as the family business permitted, for longer periods.

During 1990, the Lynx had moderate sales but Nintendo's Game Boy continued to gain market share.

During the 1990s, research continued.

During the Ottoman period, Bursa continued to be the source of most royal silk products.

During this time, urban Cairo, spurred by new bridges and transport links, continued to expand to include the upscale neighborhoods of Garden City, Zamalek, and Heliopolis.

During the 20th century, this trend continued with more modern and powerful revolver cartridges, in the form of Winchester and Marlin lever action carbines chambered in. 38 Special /. 357 Magnum and. 44 Special /. 44 Magnum.

During a pause in operations necessitated by the Spring Offensive in 1918 on the Western Front joint infantry and mounted infantry attacks towards Amman and Es Salt resulted in retreats back to the Jordan Valley which continued to be occupied by mounted divisions during the summer of 1918.

During his presidency in Taiwan, Chiang continued to prepare to take back mainland China.

During the late 19th and early 20th centuries, just the opposite was the case with little to no population concentration in major industrial centres as the predominantly rural resource-dependent Maritime economy continued on the same path as it had since European settlement on the region's shores.

During the time from 1859 British clipper ships continued to be built.

During the late 1950s and early 1960s Brubeck canceled several concerts because the club owners or hall managers continued to resist the idea of an integrated band on their stages.

During the early 1990s, the Compact Disc surpassed the gramophone record in popularity, but gramophone records continued to be made ( although in very limited quantities ) into the 21st century — particularly for club DJs and for local acts recording on small regional labels.

During this period, Parton's visibility continued to increase, with television appearances in 1977, 1978 and 1979.

During the Danish-Norwegian personal union, Dannebrog (" Danish cloth ") was also the flag of Norway and continued to be, with slight modifications, until Norway adopted its current flag in 1821.

During the next three years, she continued her battle to qualify by studying privately with various professors, including some at the University of St Andrews, the Edinburgh Royal Maternity and the London Hospital Medical School.

During his imprisonment, he continued developing his mathematical ideas.

During this time, Cleveland lived simply in a boarding house ; although his income grew sufficient to support a more lavish lifestyle, Cleveland continued to support his mother and younger sisters.

During this period of breakdown, Glorantha continued to evolve.

During the last years of the Russian Empire, in the early 20th century, many authors continued to write in the gothic fiction genre, including historian and historical fiction writer Alexander Valentinovich Amfiteatrov, Leonid Nikolaievich Andreyev, who developed psychological characterization, symbolist Valery Yakovlevich Bryusov, Alexander Grin, Anton Pavlovich Chekhov and Aleksandr Ivanovich Kuprin.

During this struggle, commerce continued and the United Provinces prospered.

During their occupation of Britain the Romans built an extensive network of roads which continued to be used in later centuries and many are still followed today.

During this time, the Ottoman Army continued to press upon a reluctant Navy a plan for the re-occupation of Tenedos, which the Greek destroyers used as a base, by an amphibious operation.

During this time he continued growing and selling fresh produce.