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 1980s, several thrash metal bands formed a prototype for black metal.

During this era, the Cottage was used for choir singing and marching bands along with other performances, and Mass.

During the street party Princes Street is accessible by ticket only, with live bands playing, food and drink stalls, and a clear view of the castle and fireworks.

During 1976 – 77, in the midst of the original UK punk movement, bands emerged such as Manchester's Joy Division, The Fall, and Magazine, Leeds ' Gang of Four, and London's The Raincoats that became central post-punk figures.

During the early 1980s, British bands like New Order and The Cure that straddled the lines of post-punk and New Wave developed both new musical styles and a distinctive industrial niche.

During the 1970s pubs provided an outlet for a number of bands, such as Kilburn and the High Roads, Dr. Feelgood and The Kursaal Flyers, who formed a musical genre called Pub rock that was a precursor to Punk music.

During and immediately after World War II, with shortages of fuel and limitations on audiences and available personnel, large jazz bands were less economical and tended to be replaced by smaller combos, using guitars, bass and drums.

During the 1970s, a large number of Yugoslav progressive rock bands experimented with symphonic sound.

During the band's time in the public eye their relationship with the mass media was vastly different to other self-endorsing bands.

Note: During the 1980s, common control exchanges became stored program control exchanges, using common-channel signaling in which the channels that are used for signaling, whether frequency bands or time slots, are not used for message traffic.

During this time, he sat in and played professionally with various bands, including those of Wilbur Hatch, Floyd Bean, and Carlisle Evans.

During the late 1990s, Omaha became nationally known as the birthplace of Saddle Creek Records, and the subsequent " Omaha Sound " was born from their bands ' collective style.

During Falles, many people wear their casal faller dress in regional and historical costumes from different eras of Valencia's history ; the dolçaina and tabalet ( a kind of Valencian drum ) are frequently heard, as most of the different casals fallers have their own traditional bands.

During the 1960s, the city was home to an innovative funk music scene that produced well-known bands like Sly & the Family Stone, Graham Central Station, Tower of Power, Cold Blood, and The Headhunters.

During the mid-1990s many grunge bands broke up or became less visible.

During the 1920s, he performed with the Luke Witkowski, Lincoln Boulds, and George T. Kelly bands before starting his own orchestra.

During the period between World War I and World War II there were many concertina and bandonion bands in Germany ; but with the rise of the Nazi regime these musical clubs disappeared.

During World War II Earl Hines and Billy Eckstine led bands whose soloists figured as the early performers of Bebop.

During his early teenage years Vliet would sometimes socialize with members of local bands such as The Omens and The Blackouts, although his interests were still focused upon an art career.

During the late 1920s and early 1930s, Miller managed to earn a living working as a freelance trombonist in several bands.

During the 80s, as countries like Argentina, Uruguay and Brazil returned to democracy, many bands would return to their countries.

During the ' 80s even the protest music niche of Nueva canción would be invaded by bands from other genres like punk-inspired Los Prisioneros, although Latin American music would in general move away from political topics.

During the 2004 United States presidential election, artists and bands including Brian Baker, Jello Biafra, Mike Watt, Bad Religion, Rise Against, Circle Jerks, Ensign, Sick of It All, The Unseen, Western Addiction, and Youth Brigade involved themselves with the anti-Bush political activist group Punkvoter.

During the same period of the community band / concert band, circuses such as the Ringling Brothers and Barnum & Bailey Circus would have live music being performed by their own bands.

During the 1970s, Mitchell began playing with local bands in Sarnia.