During intercrisis periods the educational facilities of the community have the possibility of remolding the perspectives and altering the behavior of vast numbers of human beings of every age and condition.

During fiscal years 1959 and 1960, there were 139 military and civilian students who came to the Institute for varying periods of special instruction.

During all this time Roy continued to paint, first only on weekends, and then, as the family business permitted, for longer periods.

During summer vacation periods these records are stored in the office of the principal.

During the Hellenistic and Roman periods, many of the existing buildings in the area of the Acropolis were repaired, due to damage from age, and occasionally, war.

During periods of major depression or mania ( in BPI ), functioning was on average poor, with depression being more persistently associated with disability than mania.

During periods of global warming, ice breaks off the poles and floats across submerged continents, carrying debris with it, he conjectured.

During periods of quiet, the corona is more or less confined to the equatorial regions, with coronal holes covering the polar regions.

During the long cruise periods of the mission, spacecraft operations are essentially suspended.

During older periods of the Greek language, loan words into Greek acquired Greek inflections, leaving thus only a foreign root word.

During a period of hyperinflation, bank runs, loans for 24-hour periods, switching to alternate currencies, the return to use of gold or silver or even barter become common.

During periods of particularly high demand for ammunition, such as after the November 2008 election of President Barack Obama, or after the 1994 Assault Weapons Ban in that country, factory ammunition can become considerably more expensive or even unavailable in stores.

During two of the coldest periods in the last 250 years ( 1780s and 1810s ), the frequency of hurricanes in the Jamaica region was unusually high.

During the course of all three periods, Ribbentrop met frequently with leaders and diplomats from Italy, Japan, Romania, Spain, Bulgaria, and Hungary.

During a meeting with General Douglas MacArthur, Dr. Honma produced blades from the various periods of Japanese history and MacArthur was able to identify very quickly what blades held artistic merit and which could be considered purely weapons.

During periods of exile and imprisonment, he gradually became a Marxist.

During the Counter Reformation and Baroque periods ( late 16th and 17th centuries ), the cult of Mary Magdalene saw a great, new popularity as the Catholic Church publicized her as an attractive, persusasive model of repentance and reform, in keeping with the goals of the reform Council of Trent ( 1545 – 63 ).

During periods when the river is low, the many beaches along the Nanay are popular destinations.

During the Roman periods it was renowned as the largest temple in Greece and housed one of the largest cult statues in the ancient world.

During the Baroque and Classical periods, recitative could appear in two basic forms: secco ( dry ) recitative, accompanied only by continuo, which was usually a harpsichord and a cello ; or accompagnato ( also known as strumentato ) in which the orchestra provided accompaniment.

During the more than 1500 years of their existence, the Benedictines have not been immune to periods of laxity and decline, often following periods of greater prosperity and an attendant relaxing of discipline.

During his periods of self-imposed isolation, Rudolf reportedly had affairs with his court chamberlain, Wolfgang von Rumpf, and a series of valets.

During periods away from Hawkwind duties, and after finally leaving the group in 1979, Calvert worked on his solo career, his creative output including albums, stage plays, poetry, and a novel.

During the periods of submersion, sand, mud and limestone were deposited.

During the menstrual cycle or estrous cycle, the endometrium grows to a thick, blood vessel-rich, glandular tissue layer.

During the Northern Crusades of the early 13th century, the Old Prussians used this thick forest as a line of defense.

During smoking, the BBQ lid or smoker door is closed, causing a thick, dense cloud of smoke to envelop the meat.

During the cooling of a thick lava flow, contractional joints or fractures form.

During this time, they will fast, relying on a thick layer of fat called blubber for energy.

During the Middle Ages in Europe, thick slabs of coarse and usually stale bread, called " trenchers ", were used as plates.

During the test, she gives birth to a " sturdy boy with thick yellow hair " whom Math names Dylan and who takes on the nature of the seas until his death at his uncle Gofannon's hands.

During the test, she gives birth to a " sturdy boy with thick yellow hair " whom Math names Dylan and who takes on the nature of the seas until his death at his uncle Gofannon's hands.

During the ensuing massacre, Codrington tried twice to order a ceasefire, but his signals were either invisible because of the thick smoke or ignored in the heat of the battle.

During the last glacial period, massive ice sheets at least thick ravaged the landscape of the state and sculpted its current terrain.

During the last glacial period, massive ice sheets at least thick ravaged the landscape of the town and sculpted its current terrain which can be easily seen in Long Lake Regional Park within the city.

During the Walker Indian War in the 1850s, citizens built a fort with walls two or three feet thick and six feet tall that occupied an area the size of sixteen city blocks.

September 1923. During the late 1920s through the early 1930s, gunmen from criminal gangs in the United States began wearing less-expensive vests made from thick layers of cotton padding and cloth.

During the return from the Galápagos through the Sargasso Sea, Beebe once again failed to find the thick mats of Sargassum whose study had been one of the primary goals of the expedition.

During the 1870s, the increasing power of armour-piercing guns made armouring the sides of a ship more and more difficult, as very thick, heavy armour plates were required.

During the spring breeding season, females construct lairs within the thick ice and give birth in these structures.

During the ensuing Battle of Zhuolu, the Yellow Emperor employs his tamed animals and Chi You darkens the sky by breathing out a thick fog.

During the Middle Ages, thick slabs of coarse bread called " tranches " ( late 15th century French ) or, in its English derivative, " trenchers ", were used as plates.

During winter, the ice is thick enough for semi-trailer trucks to pass over using ice roads.

During the winter months, the air is prone to stratification due to temperature inversions, leading to thick fogs.

During the Western Zhou, many graphs begin to show signs of simplification and linearization ( the changing of rounded elements into squared ones, solid elements into short line segments, and thick, variable-width lines into thin ones of uniform width ), with the result being a decrease in pictographic quality, as depicted in the chart below.

During winters, when ice was thick enough, the rails were laid across the river itself.

During the winter, the town villagers carve a runway into the thick ice sheet so that bush planes can deliver vital products, such as medicine.

During the early years of Earth's existence, when the planet was much hotter, greater degrees of melting at spreading oceanic ridges generated oceanic lithosphere with thick crust, much thicker than 12 miles ( 20 km ), and a highly depleted mantle.