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 1996, however, the economy collapsed due to an unstable and decentralised banking system, a wave of hyperinflation throughout several countries of Eastern Europe, and slow reforms, which led to an inflation rate of 311 % and the collapse of the lev.

During the 11th through 14th centuries, a wave of building of cathedrals and smaller parish churches occurred across Western Europe.

During World War II and through the 1950s, high frequency (" short wave ") radio was widely used for military and diplomatic communication, and could be intercepted at great distances.

During this time Very Low Frequency ( 3 – 30 kHz ) signals will be reflected by the D layer instead of the E layer, where the increased atmospheric density will usually increase the absorption of the wave and thus dampen it.

During the 1990s, Methodism experienced a powerful wave of revival in the nation.

During the 2006 European heat wave, Kalkar reached a high of 38. 6 ° C ( 101. 5 ° F ) on July 19, and a Weather Underground station in Nijmegen-Dukenburg reached a high of 38. 7 ° C ( 101. 7 ° F ), which, if accepted by the KNMI, would have been a record high for the Netherlands.

During the adventure, the player-heroes have to stop a crime wave being carried out by the Crusaders ' opposite numbers, a villain team called the Crushers.

During his term in office, Wilson gave a well-known Flag Day speech that fueled the wave of anti-German sentiment sweeping the country in 1917 – 18.

During the economic miracle of the 1950s and 1960s, a large wave of internal migration, especially peasants from rural areas of Southern Italy, moved to the city.

During the summer of 1972, he prepared to resign and changed his mind only because of fears of a renewed wave of immigration from Uganda after the accession of Idi Amin, who had expelled Uganda's Asian residents.

During the etching process the printmaker uses a bird feather or similar item to wave away bubbles and detritus produced by the dissolving process, from the surface of the plate, or the plate may be periodically lifted from the acid bath.

During the heat wave that peaked with that record, five consecutive days reached or above.

During the highest tides rising water is funnelled up the estuary into a wave that travels upstream against the river current at a speed of 8 to 13 miles per hour.

During the Dreyfus Affair, one Champagne house released a Champagne Antijuif with anti-Semitic advertisements to take advantage of the wave of anti-Semitism that hit parts of France.

During a sharp wave, as many as 5 – 10 % of the neural population may emit action potentials during a period of 50 ms ; many of these cells emit bursts of several action potentials.

During the Cultural Revolution, the administration of Ulanhu was purged, and a wave of repressions was initiated against the Mongol population of the autonomous region.

During the late hours of 8 April and early morning of 9 April the men of the leading and supporting wave of the attack were moved into their forward assembly positions.

During this procession, she charmed the burghers of Bruges when she chose to wave to them rather than shut herself away from the wind and rain.

During the early 19th century, many scientists began to disregard the corpuscular theory in favor of the wave theory of light.

During each heartbeat, a healthy heart will have an orderly progression of a wave of depolarisation that is triggered by the cells in the sinoatrial node, spreads out through the atrium, passes through the atrioventracular node and then spreads all over the ventricles.

During the 2010 Rally to Restore Sanity and / or Fear about 210, 000 people participated in a wave led by MythBusters hosts Jamie Hyneman and Adam Savage.

" During the decade of the 1630s, many families departed for the Massachusetts Bay Colony as part of the wave of emigration that occurred during the Great Migration.

During the post war immigration wave of the 1950s the lands and buildings at Scheyville became the starting point for thousands of immigrants seeking a new life in Australia.

During the 1980s, Hispanic and Caribbean immigrants from countries such as El Salvador, Mexico, Guatemala, Colombia, Bolivia, Peru, Jamaica and elsewhere in the West Indies led a new wave of migration into the community.