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 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 the early 1960s, while also active in ASCII standardization, IBM simultaneously introduced in its product line of System / 360 the 8-bit Extended Binary Coded Decimal Interchange Code ( EBCDIC ), an expansion of their 6-bit binary-coded decimal ( BCDIC ) representation used in earlier card punches.

During the late 1960s, the Baseball Players Union became much stronger and conflicts between owners and the players ' union led to major work stoppages in 1972, 1981, and 1994.

During the 1960s, De Palma began making a living producing documentary films, notably The Responsive Eye, a 1966 movie about The Responsive Eye op-art exhibit curated by William Seitz for Museum of Modern Art in 1965.

During the 1960s the political atmosphere began to gradually change, and attention was once again directed to Chaplin's films instead of his political views.

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 late 1950s and early 1960s Brubeck canceled several concerts because the club owners or hall managers continued to resist the idea of an integrated band on their stages.

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 next 10 years, Hopper appeared frequently on television in guest roles, and by the end of the 1960s had played supporting roles in several films.

During the late 1960s, with the transfer of these mature programs to the Services, ARPA redefined its role and concentrated on a diverse set of relatively small, essentially exploratory research programs.

During the 1960s, the Eritrean independence struggle was led by the Eritrean Liberation Front ( ELF ).

During the 1950s and 1960s, Peter van de Kamp of Swarthmore College made another prominent series of detection claims, this time for planets orbiting Barnard's Star.

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

During the 1950s and 1960s, the electric guitar became the most important instrument in pop music.

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 1960s and 70s, Italian filmmakers Mario Bava, Riccardo Freda, Antonio Margheriti and Dario Argento developed giallo horror films that become classics and influenced the genre in other countries.

During the 1960s and 1970s German mathematician Heinrich Heesch developed methods of using computers to search for a proof.

During the prosperity of the 1960s, Fairmount enjoyed a time of building with a new town hall, water works, post office and elementary school.

During the 1960s, when some Virginia counties closed their public schools to avoid racial integration, compensatory private schooling was available only for Caucasian children.

During the 1960s, Gygax worked as an insurance underwriter for the Firemen's Fund in Chicago.

During the 1960s, Spain began imposing restrictions on Gibraltar, culminating in the closure of the border in 1969.

During the 1960s, industrial growth was stimulated by the establishment of the Central American Common Market ( CACM — see Appendix B ).

During the decades of the 1960s and 1970s, the country's economy, spurred mostly by erratically fluctuating traditional agricultural commodities, nevertheless averaged real annual growth of between 4 and 5 percent.

During the past year I have discussed this matter with the leaders of several Western nations.

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 past 50 years, 7, 435 Schmidt camera plates were used to complete several sky surveys that make the data in USNO-B1. 0 accurate to within 0. 2 arcsec.

During his reign, Spain lost its last colonies in the Americas ( Cuba and Puerto Rico ) and the Philippines ; fought and, after several setbacks, won a war in Morocco ; witnessed the start of the Spanish Generation of 1927, and endured the dictatorship of Miguel Primo de Rivera.

During the lifetime of Muhammad, he was involved in several campaigns such as the Battle of Uhud, the Battle of the Trench, the Invasion of Banu Qurayza, Battle of Khaybar, the Conquest of Mecca, the Battle of Hunayn, the Siege of Ta ' if, and the Battle of Tabuk where he was reported to have given all of his wealth for the preparation of this expedition.

During the press conference, the astronauts answered questions pertaining to several technical and non-technical aspects of the mission prepared and listed by priority at the Manned Spacecraft Center in Houston by journalists covering the flight.

During the last glacial period of the Würm glaciation, the Black Forest was covered by glaciers ; several tarns ( or lakes ) such as the Mummelsee are remains of this period.

During 1996, however, the economy collapsed due to an unstable and decentralised banking system, a wave of hyperinflation throughout several countries of Eastern Europe, and slow reforms, which led to an inflation rate of 311 % and the collapse of the lev.

During the early years of his career he produced several drawings and additional contributions for Target: The Political Cartoon Quarterly.

During the Second World War, Bletchley Park was the site of the United Kingdom's main decryption establishment, the Government Code and Cypher School ( GC & CS ), where ciphers and codes of several Axis countries were decrypted, most importantly the ciphers generated by the German Enigma and Lorenz machines.

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 a ferocious battle, Teach and several of his crew were killed by a small force of sailors led by Lieutenant Robert Maynard.

During the few years after its foundation the British Museum received several further gifts, including the Thomason Collection of Civil War Tracts and David Garrick's library of 1, 000 printed plays, but yet contained few ancient relics recognisable to visitors of the modern museum.

During one such incident, at Dartmouth, several members of Baralongs crew were arrested after destroying a local saloon.

During World War II, the company diverted several resources to support the war effort and relinquished its West Coast markets to conserve rail car space.

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

During the same time period, Bixby directed several episodes of another short-lived television series, Wizards and Warriors, which aired in 1983.

During World War II, the Soviet Union annexed several countries as Soviet Socialist Republics within the Union of Soviet Socialist Republics.

During 2004, several high-profile corruption scandals shattered the foundations of PUSC.

During the early 20th century, a Caltech committee visited several universities and decided to transform the undergraduate housing system from regular fraternities to a house system.

During World War II, a US submarine, the USS Puffer ( SS-268 ), came under several hours of depth charge attack by a Japanese surface vessel until the ship became convinced the submarine had somehow escaped.

During the early 1880s, Monet painted several groups of landscapes and seascapes in what he considered to be campaigns to document the French countryside.

During the 2006 season, return specialist Devin Hester set several kick return records.

During the 1869 season, Cleveland was among several cities which established professional baseball teams following the success of the 1869 Cincinnati Red Stockings, the first fully professional team.

During Chiang's rule, attacks on foreigners by Kuomintang forces flared up in several incidents.