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 Middle Ages, Aachen remained a city of regional importance, due to its proximity to Flanders, achieving a modest position in the trade in woollen cloths, favoured by imperial privilege.

During his brother's reign, he participated in the taking of Huesca ( the Battle of Alcoraz, 1096 ), which became the largest city in the kingdom and the new capital.

During the 1960s and 1970s, the city gained a reputation as a center for liberal politics.

During the 1960s and 1970s, the city gained a reputation as an important center for liberal politics.

During the ensuing 15 years, many countercultural and New Left enterprises sprang up and developed large constituencies within the city.

During the festival, a procession ( believed to be depicted on the Parthenon frieze ) traveled through the city via the Panathenaic Way and culminated on the Acropolis.

During the sojourn in the city ` Abdu ’ l-Bahá grew from a boy into a young man.

During the Middle Ages, the city was variously known as Barchinona, Barçalona, Barchelonaa, and Barchenona.

:" During his journey he seized the opportunity to make a detour to Birka, which is now reduced to loneliness so that one can hardly find vestiges of the city ; therefore impossible to come upon the tomb of the holy Archbishop Unni.

During a siege by Parthian troops in A. D. 257, the buildings in the outermost blocks of the city grid were partially destroyed and filled with rubble to reinforce the city wall.

During the winter months Lake Cadillac and Lake Mitchell freeze over and the city becomes covered with snow.

During the Renaissance, people transitioned from being subjects of a king or queen to being citizens of a city and later to a nation.

During the Nationalist's retreat from Nanjing, the dams around the city were deliberately destroyed by the Nationalist army in order to delay the Japanese advance, killing 500, 000 people in the subsequent 1938 Yellow River flood.

During the Dark Avengers ' arrival in San Francisco to enforce martial law and squelch the anti-mutant riots occurring in the city, Xavier appears ( back in his wheelchair ) in the company of Norman Osborn and publicly denounces Cyclops ' actions and urges him to turn himself in.

During the Middle Ages, there were various systems involving elections or assemblies, although often only involving a small amount of the population, the election of Gopala in Bengal region of Indian Subcontinent, the Polish-Lithuanian Commonwealth ( 10 % of population ), the Althing in Iceland, the Løgting in the Faeroe Islands, certain medieval Italian city-states such as Venice, the tuatha system in early medieval Ireland, the Veche in Novgorod and Pskov Republics of medieval Russia, Scandinavian Things, The States in Tirol and Switzerland and the autonomous merchant city of Sakai in the 16th century in Japan.

During the 1990s, the English football club Wimbledon, based in London, expressed interest in relocating to the city after being forced to leave their Plough Lane stadium and ground-share with Crystal Palace at Selhurst Park.

During the Jewish-Roman wars, he was likely taken under the care of his uncle Titus Flavius Sabinus II, at the time serving as city prefect of Rome ; or possibly even Marcus Cocceius Nerva, a loyal friend of the Flavians and the future successor to Domitian.

During his presidency, an earthquake near Ambato severely damaged the city and surrounding areas and killed approximately 8, 000 people.

During the Dutch Revolt, Eindhoven changed hands between the Dutch and the Spanish several times during which it was burned down by renegade Spanish soldiers, until finally in 1583 it was captured once more by Spanish troops and its city walls were demolished.

During the First Partition of Poland in 1772, the city state was annexed by King Frederick the Great of the Kingdom of Prussia.

During the siege of February 1945 the city infrastructure was 65 % destroyed, including most of the historical city center.

During the time of Solomon and through the 8th century, matres lectionis were not used inside words ( except maybe in ' ir ( city ) in the Lachish letters ), and there is no evidence for early orthography.

During the first siege, Ephrem credits Bishop Jacob as defending the city with his prayers.