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 night of 30 ( 17 ) June 1913 they attacked the Serbian army at Bregalnica river and then the Greek army in Nigrita.

During a revolt in Munster led by Gerald FitzGerald, Earl of Desmond, in 1582, an estimated 30, 000 Irish people starved to death.

During the American charge up San Juan and Kettle Hills, the three guns fired a total of 18, 000. 30 Army rounds in eight and one-half minutes ( an average of over 700 rpm per gun ) against Spanish troop positions along the crest of both hills, wreaking terrible carnage.

During the Iron Age, the best tools and weapons were made from steel, particularly alloys which were produced with a carbon content between approximately 0. 30 % and 1. 2 % by weight.

During the Middle Ages and the Early Modern Period, Flanders was characterised by the presence of large urban centres (...) at the beginning of the nineteenth century this region ( Flanders ), with an urbanisation degree of more than 30 per cent, remained one of the most urbanised in the world.

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 this time, Berry co-wrote and / or arranged and produced songs for artists outside of Jan and Dean, including The Angels (" I Adore Him ", Top 30 ), the Gents, the Matadors ( Sinners ), Judy & Jill, Pixie ( unreleased ), Jill Gibson, Shelley Fabares, Deane Hawley, The Rip Chords (" Three Window Coupe ", Top 30 ), and Johnny Crawford, among others.

During World War II, about 30, 000 Polish refugees migrated to Karachi, at that time under British colonial rule. Many of these Polish families settled permanently in the city.

During the Restoration ( 1814 – 30 ), Louis XVIII and Charles X between them added 135 pieces at a cost of 720, 000 francs and created the department of Egyptian antiquities curated by Champollion, increased by more than 7, 000 works with the acquisition of antiquities in the Edmé-Antoine Durand, the Egyptian collection of Henry Salt or the second collection former by Bernardino Drovetti.

During 1977, at age 65, Friedman retired from the University of Chicago after teaching there for 30 years.

During most of his nearly 30 year-long tenure, Bismarck held undisputed control over the government's policies.

During July and August, the average daytime high is 23 degrees celsius ; however, the temperature may exceed 30 degrees during these months.

During the 1770s, smallpox killed at least 30 % of the Pacific Northwest Native Americans.

During the initial assessment and the follow-up, both positive and negative symptoms of psychosis can be assessed using the 30 item Positive and Negative Symptom Scale ( PANSS ).

During the 20th century elsewhere, both the licensing laws and enforcement were progressively relaxed, and there were differences between parishes ; in the 1960s, at closing time in Kensington at 10: 30 pm, drinkers would rush over the parish boundary to be in good time for " Last Orders " in Knightsbridge before 11 pm, a practice observed in many pubs adjoining licensing area boundaries.

During the reforms of Sulla in 81 BC, the minimum age for a quaestorship was set at 30 for patricians and at 32 for plebeians, and election to the quaestorship gave automatic membership in the Senate.

During World War I and II, most rifles were chambered in. 30 caliber, a combination of power and speed.

During the next major phase of activity, 30 enormous Oligocene-Miocene sarsen stones ( shown grey on the plan ) were brought to the site.

During the Joseon Dynasty ( 1392 – 1910 ) about 30 % to 50 % of the Korean population were slaves.

During the rescue efforts after Typhoon Ondoy ( Ketsana ) in 2009, Hormel Foods donated over 30, 000 pounds of Spam to the Philippine National Red Cross.

During his reign the number of legions was also increased from 25 / 30 to 33.

During the time period from 90 BC to 30 BC, Yuezhi destroyed the last Hellenistic successor states and, together with the Tocharians, ( to whom they were closely related ) created a Kushan Empire around 30 AD.