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 this period Pissarro began to understand and appreciate the importance of expressing on canvas the beauties of nature without adulteration.

During his lifetime, Camille Pissarro sold few of his paintings.

During the latter part of 1873, Monet, Renoir, Pissarro, and Sisley organized the Société Anonyme Coopérative des Artistes Peintres, Sculpteurs, Graveurs (" Cooperative and Anonymous Association of Painters, Sculptors, and Engravers ") to exhibit their artworks independently.

During World War II, independent research groups in the United States, Russia, and Japan discovered a new class of synthetic materials, called ferroelectrics, which exhibited piezoelectric constants many times higher than natural materials.

During the 1960s, his paintings were exhibited at the Leo Castelli Gallery in New York City and, along with Andy Warhol, Jasper Johns, James Rosenquist, and others he became a leading figure in the new art movement.

During the Renaissance and the Baroque eras, dugongs were often exhibited in wunderkammers.

During these actions, Standish exhibited considerable courage and skill as a soldier, but also demonstrated a brutality that angered Native Americans and disturbed more moderate members of the Colony.

During her visits, she established contacts with the " Volumen Uno " artists, created works in natural settings, and exhibited at the National Museum in Havana.

During the next seven years, 1870 – 1877, only two works of the painter's were exhibited.

During these years he exhibited several works at the Finnish Artists ' autumn exhibitions, including ' Autumn, Frost ', ' The Devil Playing Music ' and ' Aunt Alexandra ' ( 1898 ), which were well received.

During the quasar controversies of the 1970s, these same astronomers were also of the opinion that quasars exhibited high redshifts not due to their incredible distance but rather due to unexplained intrinsic redshift mechanisms that would cause the periodicities and cast doubt on the Big Bang.

During the late 1930s he developed and exhibited a style of painting based on a logarithmic form of anamorphic projection which he called " siderealism ".

During his pre-teen years, he exhibited an innate talent for drama and dance and often performed in local variety shows.

During the 1940s he became a member of Corner and Høst and exhibited with them.

During 1913 he exhibited his work at the Salon des Indépendants and Salon d ’ Automne, his work was noticed by Pablo Picasso and Guillaume Apollinaire, he also sold his first painting, The Red Tower.

During most of the epic, the impossibly dense Abner exhibited little romantic interest in her voluptuous charms ( much of it visible daily thanks to her famous polka-dot peasant blouse and cropped skirt ).

During 1924 Caerphilly Castle was exhibited at The British Empire Exhibition, Wembley, alongside Sir Nigel Gresley ’ s Flying Scotsman.

During this battle he first exhibited his fearless and implacable fighting spirit.

During his playing career, Masterton exhibited " to a high degree the qualities of perseverance, sportsmanship, and dedication to hockey ".

During the 1990s, an in vitro test of Aramid fibers showed they exhibited " many of the same effects on epithelial cells as did asbestos, including increased radiolabeled nucleotide incorporation into DNA and induction of ODC ( ornithine decarboxylase ) enzyme activity ", raising the possibility of carcinogenic implications.

During the 2007 " One More Day " storyline, Peter is forced to decide whether he will accept Mephisto's offer to save Aunt May in return for wiping the knowledge and memory of Peter and MJ's life together as husband and wife from the face of reality, which would leave only a single, subconscious piece of their souls to remember, allowing Mephisto to feast on the pain exhibited by those vestiges for eternity.

During his confinement and trial, he exhibited those proud and elevated sensibilities which designate greatness and dignity of mind.

During his years there, he exhibited several pieces at the Salon: small groups of rabbits, a bust of a black man, a sketch from an American Indian group, and a sleeping faun with a rabbit.

During September 1986 – July 1987, the gallery exhibited German artist Anselm Kiefer and American minimalist sculptor Richard Serra.

During January – July 1991, the gallery exhibited the work of American pop artist Richard Artschwager, American photographer Cindy Sherman, and British installation artist Richard Wilson.

During this time, he made super-8 films, such as Heroin, began a photographic series of Arthur Rimbaud, did stencil work, played in a band called 3 Teens Kill 4, and exhibited his work in well-known East Village galleries, notably Civilian Warfare, Ground Zero Gallery NY, Public Illumination Picture Gallery, Gracie Mansion and Hal Bromm.

During the 18th century, the heads of traitors were mounted on pikes and exhibited on the roof.