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 17th century, practical alchemy started to evolve into modern chemistry, as it was renamed by Robert Boyle, the " father of modern chemistry ".< ref name =" Deem, Rich 2005 ">

During 1228, Andrew's two sons started again to take back the former royal domains in their provinces, and they persuaded Andrew to confiscate the estates of the barons who had taken part in the conspiracy against their mother.

During the 1930s, the ACLU started to engage in work combating police misconduct and Native American rights.

During this time, whilst touring Japan, they conceived and started their second record label, Ninja Tune, which continues to release diverse music by like-minded artists.

During this time he also started to experiment with ink and wash painting seen in work like Portrait of a Woman ( 1955 ) as well as creating portraits to illustrate the music surrounding him in Harlem.

During the 1970s producers started to reduce the quantity of white grapes in Chianti.

During his time at the museum he produced numerous publications on bird taxonomy, and in 1942 his first book, Systematics and the Origin of Species, which completed the evolutionary synthesis started by Darwin.

During the next two centuries, Europeans started planting lawns and raising flowerbeds and trellises of roses.

During the Babylonian exile, which started in 586 BCE, Babylonian month names were adopted, which are still in use.

During the 13th century, when the gold mines in modern day Mali started to dry up, Bonoman and later other Akan states began to rise to promince as the major players in the Gold trade.

During his reign, King Henry introduced the tally stick, which started primarily as a form of record keeping but evolved into a monetary system.

During that same year, the team also started to wear black pants, with either the white or the teal jersey.

During primitive recording sessions in the garage, Berry served as producer and arranger, and experimented with multi-part vocal arrangements ( five years before he started working professionally with Brian Wilson )

During the reign of Antoninus Pius ( 138-161 ), he arrived in Rome and started his own school.

During the 1965 season, Brabham started to consider retirement in order to manage his team.

During the reign of the Kalhora Dynasty, the present city started life as a fishing settlement when a Sindhi Balochi fisher-woman called Mai Kolachi took up residence and started a family.

During the 19th century a Polish community started to organize itself.

During this period the Victoria Line was opened-although work had started in the early 1960s-and the AEC Merlin single-deck bus was introduced.

During the Great Depression the church started a welfare program to meet the needs of poor members, which has since grown to include a humanitarian branch that provides relief to disaster victims.

During 1968, Mazda started formal operations in Canada ( MazdaCanada ) although Mazdas were seen in Canada as early as 1959.

During the Christmas of 1985, Neil Newell, an avid MUD1 player, started programming his own MUD called SHADES because MUD1 was closed down during the holidays.

During his tenure as archbishop, Mellitus supposedly performed a miracle in 623 by diverting a fire that had started in Canterbury and threatened the church.

During his reign the Aztec Empire was consolidated, major expansion was undertaken and Tenochtitlan started becoming the dominant partner of the Aztec Triple Alliance.

During the Second World War, the D Day landings on the Normandy beaches under the code name Operation Neptune, started the lengthy Battle of Normandy which resulted in the Liberation of Paris, the restoration of the French Republic, and was a significant turning point in the war.