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 this dark chapter in State Department history, men who had offered foreign-policy ideas later proven wrong by events filled the tumbrels sent up to Capitol Hill.

During his second week at sea he brought the curious melody out of the instrument and suddenly wanted to force the biwa to remain at just that moment in its history when it had given him pleasure.

During its final two years of existence, the AFL teams won upset victories over the NFL teams in Super Bowl III and IV, the former New York Jets victory was considered one of the biggest upsets in American sports history.

During the sixth century, some of the most significant names in the history of Irish Christianity studied at the Clonard monastery.

During its history the area has also been known as Congo, Congo Free State, Belgian Congo and Zaire.

During this dark era in franchise history, the team was derisively known as the " Dead Wings " or " Dead Things ".

During subsequent questioning, Morgan claimed a long history of drug and alcohol use, along with blackouts and memory lapses.

During the season, the Marlins to made one of the biggest trades in club history as Los Angeles got P Brad Penny, 1B Hee Seop Choi and Double-A left-hander Bill Murphy in exchange for P Guillermo Mota, C Paul LoDuca and OF Juan Encarnacion.

During the baseball Winter Meetings, the Marlins signed All-Star closer Heath Bell, followed by All-Star shortstop José Reyes signed to the longest and most lucrative contract in team history.

During the Heian period of Japanese history, the Hokke managed to establish a hereditary claim to the position of regent, either for an underage emperor ( sesshō ) or for an adult one ( kampaku ).

During his time at Chicago, Hayek worked on the philosophy of science, economics, political philosophy, and the history of ideas.

During the history of the Byzantine Empire, the Greek peninsula was occasionally invaded by the foreign peoples like Goths, Avars, Slavs, Normans, Franks and other Romance-speaking peoples who had betrayed the Crusades.

During the course of its history, Hunan cuisine assimilated a variety of local forms, eventually evolving into its own style.

During the 1970s and 1980s, second-wave feminists saw the study of history as a male-dominated intellectual enterprise and presented " herstory " as a means of compensation.

During its early history, Christianity grew from a 1st-century Jewish following to a religion that existed across the entire Greco-Roman world and beyond.

In its relatively brief history the impi inspired anger, scorn ( During the Anglo-Zulu War, British commander Lord Chelmsford complained that they did not ' fight fair '), and even a grudging admiration by its opponents, epitomized in Kipling's poem " Fuzzy Wuzzy ":

* 2009 – During the Iranian election protests, the death of Neda Agha-Soltan is captured on video and spreads virally on the Internet, making it " probably the most widely witnessed death in human history ".

* 1962 – During the 1962 FIFA World Cup, police had to intervene multiple times in fights between Chilean and Italian players in one of the most violent games in football history.

During this period, Nehru also studied politics, economics, history and literature desultorily.

During a meeting with General Douglas MacArthur, Dr. Honma produced blades from the various periods of Japanese history and MacArthur was able to identify very quickly what blades held artistic merit and which could be considered purely weapons.

During the period spanning 1983 to the end of 1999, quarterback Dan Marino became one of the most prolific passers in NFL history, breaking numerous league passing records.

During the 19th century, Karl Marx extended the concept of materialism to elaborate a materialist conception of history centered on the roughly empirical world of human activity ( practice, including labor ) and the institutions created, reproduced, or destroyed by that activity ( see materialist conception of history ).

During the Warring States period of Chinese history ( 480-221 BC ) extensive development in martial philosophy and strategy emerged, as described by Sun Tzu in The Art of War ( c. 350 BC ).

During the First World War, the Egyptology department was out of action and so Murray turned her attention to another subject, the history of witchcraft in Europe.