During the 1970s and 1990s, there was an epistemological shift away from the positivist traditions that had largely informed the discipline.

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 1960s and 1970s, the city gained a reputation as a center for liberal politics.

During the 1960s and 1970s, the city gained a reputation as an important center for liberal politics.

During much of the 1970s Roma's appearance in the top half of Serie A was sporadic.

During their heyday from the late 1970s to the mid-1990s, most BBSes were run as a hobby free of charge by the system operator ( or " SysOp "), while other BBSes charged their users a subscription fee for access, or were operated by a business as a means of supporting their customers.

During the 1970s the Air Force was at the apogee of its power, possessing at least 500 modern combat aircraft in its inventory.

During the early 1970s, Manchester United were no longer competing among the top teams in England, and at several stages were battling against relegation.

During the Orioles ' heyday in the 1970s, a club song, appropriately titled " Orioles Magic ", was composed, and played when the team ran out until Opening Day of 2008.

During the late 1970s and early 1980s, the site hosted Creative Time's landmark Art on the Beach sculpture exhibitions.

During the 1970s, he made guest-appearances on TV series such as Ironside, Insight, Barbary Coast, The Love Boat, Medical Center, four episodes of Love, American Style, Fantasy Island, and two episodes each of The Streets of San Francisco, and Rod Serling's Night Gallery.

" During the 1970s, widely different methods began to be seen as part of a new emerging discipline of computational chemistry.

During the 1970s the " small press " culture grew and diversified.

During the 1970s and 1980s it was also used to test the ability of containers of radioactive material to withstand impacts and other accidents.

During the 1970s and 1980s, the Bengals were a perennial playoff contender and they won AFC championships in and, but lost Super Bowls XVI and XXIII to the San Francisco 49ers.

During the 1960s and 1970s, the CPC experienced a significant ideological breakdown with the Communist Party of the Soviet Union under Nikita Khrushchev, and later, Leonid Brezhnev.

During the 1970s the relative number of communists in Republics of the Soviet Union was as follows:

During the 1970s, a growing number of Canadian stations pushed American channels off the systems, forcing several to expand beyond the original 12-channel system configurations.

During the 1970s producers started to reduce the quantity of white grapes in Chianti.

During the 1970s, modern dramatic directors made some of their first films.

During the Portuguese Colonial War in the 1960s and the 1970s, the Portuguese Army created an experimental horse platoon, to combat the guerrillas in eastern Angola.

During the late 1970s he acquired a large public audience as a critic of the then Labour government's disregard of civil liberties ; his writings from this time are collected in Writing By Candlelight ( 1980 ).

During the 1950s, 1960s and 1970s, several events occurred which raised the public awareness of harm to the environment caused by man.

During the 1960s and 1970s hundreds of fossils were found, particularly in East Africa in the regions of the Olduvai gorge and Lake Turkana.

During the 1970s and ' 80s, Cassandra B. Whyte did significant educational research studying locus of control as related to the academic achievement of students pursuing higher education coursework.

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 rush hour it can take upwards of 2 hours to travel from the beginning of SR-520 at Avondale Road to Downtown Seattle, a mere away.

During the California gold rush of 1848-1850s, San Francisco Bay instantly became one of the world's greatest seaports, dominating shipping and transportation in the American West until the last years of the 19th century.

During the rush hours, tabloid newspapers Click !, Libertatea and Cancan are very popular for commuters.

During rush hour, traffic signals are used with green lights to allow one car per blink of the light to proceed on to the freeway.

During the last hours of the session, when the Senate was immersed in the rush of last minute business before its adjournment, Senator Wilson introduced the bill.

During the 1849 gold rush, Fort Laramie was known as " Camp Sacrifice " because of the large amounts merchandise discarded nearby.

During the early stages of the gold rush, when surface gold was plentiful, the Chinese were tolerated, if not well received.

During a question-and-answer session, a young white male asked Meredith if he had taken part in a formal rush program.

During the hot months of April and May hot air rises over the Indian subcontinent, creating low-pressure areas into which rush cooler, moisture-bearing winds from the Indian Ocean.

During the 1898-1899 gold rush in Nome, smaller quantities of both gold and high-grade tin were mined in Port Clarence.

During the gold rush of 1897, it was a major gateway to the interior via the Yukon River.

During World War II's rush hours on the line, trains operated on a 30 second headway.

During and after the gold rush of 1876, farmers and ranchers alike settled in the fertile valleys, growing food for the miners and their work animals.

During the gold rush, a large number of goats were pastured on the island, and the name " Goat Island " came into popular use.

During rush hours, sidewalks were often crowded.

During this time fans were first introduced to Sapp's " bullrush " technique, whereby he would rush an opponent with punches, quickly overwhelming them.

During the gold rush, settlements of Chinese grew in Victoria and Vancouver.

During rush hours, ferries usually run every 15-and 20-minute intervals, decreasing to 30 minutes during the mid-days and evenings.

During middays and rush hours in the peak direction, the 6 local operates to / from Parkchester in the Bronx.

During Spring and Summer 1985, there was one rush hour 6 train that ran to / from Atlantic Avenue.

During the morning rush hour, the Kwun Tong Line utilises 27 trains on the tracks and keeps a 2. 1 minute train interval.

During rush hours, the 4 skips 138th Street – Grand Concourse in the peak direction ( to Manhattan during a. m. hours, from Manhattan during p. m. hours ).

During the town meeting alerting the citizens to evacuate, the mountain begins to erupt, causing a stampede and a rush for the town's citizens to evacuate.