During the 1960s the use of manual sign language grew greatly, but it was not until the 1980s that AAC began to emerge as an area in its own right.

During the 1980s many of the industries left Aarau completely.

During the 1980s and 1990s, she became one of the first CCM artists to cross over into mainstream pop on the heels of her successful albums Unguarded and Heart in Motion, the latter of which included the No. 1 single " Baby Baby ".

During the 1980s, Grant was also a backup singer for Bill Gaither.

* During the 1980s, the block of 16th Street NW between L and M streets, in front of the Soviet embassy, in Washington, D. C. was renamed " Andrei Sakharov Place " as a form of protest against his 1980 arrest and detention.

During the late 1980s and early 1990s, most BBSes used ANSI to make elaborate welcome screens, and colorized menus, and thus, ANSI support was a sought-after feature in terminal client programs.

During the final year of communist Hungary in the late 1980s, the Hungarian government, along with his two sons, Béla III and Péter, requested that his remains be exhumed and transferred back to Budapest for burial, where Hungary arranged a state funeral for him on July 7, 1988.

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

During the 1980s, a total of 13 buildings were constructed.

During the 1980s new staff buildings were built close to the castle.

During the 1980s, The Beano ran a ' Readers ' Request ' feature where readers could request for a particular comic strip to feature in the Beano.

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

During a rise of " retro " games in the late 1980s and early 1990s, Steve Jackson Games entered negotiations with Dennis Sustare and Scott Robinson, the current owners of the Bunnies & Burrows copyright, to publish an official GURPS supplement.

During the 1980s, Arab opinion on the Chadian-Libyan conflict over the Aozou Strip was divided.

During the 1980s and 1990s, cognitive and behavioral techniques were merged into cognitive behavioral therapy.

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 1980s and 1990s there was a Central Advisory Commission established by Deng Xiaoping which consisted of senior retired leaders, but with their death this has been abolished since 1992.

During the 1980s, CHOGMs were dominated by calls for the Commonwealth to impose sanctions on South Africa to pressure the country to end apartheid.

During the 1980s, mandated regulations not unlike Public, educational, and government access ( PEG ) channels created the beginning of the Cable-originated live television program that evolved into what we know today in 2012 where many cable networks provide live cable-only broadcasts of many varieties, cable-only produced television movies, and miniseries.

During the 1980s, Allan Bromley, an associate professor at the University of Sydney, Australia, studied Babbage's original drawings for the Difference and Analytical Engines at the Science Museum library in London.

During the 1980s, the attention of the Agency was centered on information processing and aircraft-related programs, including the National Aerospace Plane ( NASP ) or Hypersonic Research Program.

During one game in the 1980s, Hamilton Tiger-Cats wide receiver Earl Winfield was unable to field a punt properly ; in frustration, he kicked the ball out of bounds.

During this decade and the one that followed, Urbina and his archrival, García Moreno, would define the dichotomy — between Liberals from Guayaquil and Conservatives from Quito — that remained the major sphere of political struggle in Ecuador in the 1980s.

During the 1980s, gas sales accounted for $ 300 million a year in export revenues ( 56 % of the total ).

During this period, Essex kings were issuing their own sceattas ( coins ), perhaps as an assertion of their own independence.

During the 1970s and early 1980s, this show was probably the best-known showcase for popular country music on commercial television, aside from other half-hour performer-hosted syndicated shows ( most notably The Porter Wagoner Show, which is perhaps the only other weekly country music show of this era to approach Hee Haws longevity.

During the second half of the 20th century, the sound of the harpsichord ( or perhaps rather more often, its electronically created equivalent ) became very familiar in popular culture, appearing frequently in popular music, television, films, computer games, and so on.

During the summer of 1939, Ribbentrop sabotaged all efforts at a peaceful solution to the Danzig dispute, leading the American historian Gerhard Weinberg to comment that " perhaps Chamberlain's haggard appearance did him more credit than Ribbentrop's beaming smile " as the countdown to a war that would kill millions inexorably gathered pace.

" During the same year, Jack Stillinger claimed that " Coleridge wrote only a few poems of the first rank – perhaps no more than a dozen, all told – and he seems to have taken a very casual attitude toward them ... he kept Kubla Khan in manuscript for nearly twenty years before offering it to the public ' rather as a psychological curiosity, than on the grounds of any supposed poetic merits '".

During the Operation Primicia a Montonero force numbering perhaps several hundred guerrillas and militants hijacked of a civilian airliner bound for Corrientes from Buenos Aires.

During this crisis, new ideas, perhaps ones previously discarded, are tried.

During the late 16th and early 17th centuries ( and perhaps even earlier ), the university was located to the old chapter house parallel to the south side of the cathedral, later renamed the Academia Carolina.

During the Great Blizzard of 1888, this system was used to send and receive wireless messages from trains buried in snowdrifts, perhaps the first successful use of wireless telegraphy to send distress calls.

During its recorded history the physical features and environment of the land now called Tunisia have remained fairly constant ; however, there were differences, e. g., the northern forests during ancient times reportedly grew more abundantly, the land being perhaps watered better.

During the Early Middle Ages, most of the area was part of the Kingdom of Munster, ruled by the Eóganachta dynasty, who succeeded the once mighty Dáirine and Corcu Loígde overlords from the early 7th century onwards, perhaps beginning with the notable career of Faílbe Flann mac Áedo Duib.

During the debate, the contribution of British airborne forces in the Far Eastern theatres was perhaps underplayed, to the long term detriment of the argument.

During the Cretan War ( 1645 – 1669 ), the Ottomans besieged the city for 21 years, from 1648 to 1669, perhaps the longest siege in history.

During the war, Rathbone displayed a penchant for disguise ( a skill which he coincidentally shared with what would become perhaps his most memorable character, Sherlock Holmes ), when on one occasion, in order to have better visibility, Rathbone convinced his superiors to allow him to scout enemy positions during daylight hours instead of during the night, as was the usual practice in order to minimize the chance of detection by the enemy.

During Akhenaten's reign ( and perhaps after ), Nefertiti enjoyed unprecedented power.

During this time perhaps only a couple dozen buildings were built.

During the 1970s, Raitt released a series of acclaimed roots-influenced albums which incorporated elements of blues, rock, folk and country, but she is perhaps best known for her more commercially accessible recordings in the 1990s including " Nick of Time ", " Something to Talk About ", " Love Sneakin ' Up on You ", and the slow ballad " I Can't Make You Love Me ".

In fact, Henrik had mentioned this possibility as long ago as 1996, in his published memoir, " During our generation the future sovereign will perhaps receive approval to see ' Monpezat ' added to the dynastic name of ' Oldenbourg-Glücksbourg '".

During the trip Bokko, Nokko, and Pukko revert to their humanoid forms for the first time, much to the surprise of Shinichi, who had never seen their true appearances before ( perhaps not clearly, anyway-he had also seen them through the window of their saucer in the first episode, though it's suggested in the episode that he could only see their silhouettes ).

During the pursuit, perhaps influenced by the dreadful state of the Polish roads, the savage winter weather and the relative ease with which his forces had dealt with Prussia, Napoléon had allowed the Grande Armée to become more spread out than was his custom.

During Marsden's tenure as program director, the style of the station evolved into a sound which is perhaps best described as a more professional-sounding version of a campus radio station.

During his time in Formula One, he only had four major accidents from 1960-1968 which is perhaps the fewest ever of his generation of drivers.

During Clarke's lifetime, fearing perhaps being branded as an enemy of religion and morality, Collins made no reply, but in 1729 he published an answer, entitled Liberty and Necessity.

" During that hearing, he also stated: " Some people might say — and I think I would sympathise with this view — that perhaps if we had delayed the ceasefire by a few more days, we might have got rid of Saddam Hussein.