Since the 1980s issues of power, such as those examined in Eric Wolf's Europe and the People Without History, have been central to the discipline.

Since that time citizens have mobilized, with support from the Albion Community Foundation founded in 1968, and the Albion Volunteer Service Organization, founded in the 1980s with support from Albion College, to address the challenge of diminishing economic opportunity.

Since the 1980s, the People's Republic of China has constructed a new legal framework for administrative law, establishing control mechanisms for overseeing the bureaucracy and disciplinary committees for the Communist Party of China.

Since the late 1980s, evidence has become available that instillation of BCG into the bladder is an effective form of immunotherapy in this disease.

Since the 1980s, Lennie Mace creates imaginative, ballpoint-only artwork of varying content and complexity, applied to unconventional surfaces including wood and denim.

Since the 1980s, the baku appears not as a chimera of an elephant and tiger but as a zoologically recognizable tapir.

Since the mid 1980s, the United States has had a growing deficit in tradeable goods, especially with Asian nations ( China and Japan ) which now hold large sums of U. S debt that has funded the consumption.

Since the 1980s, the more difficult problems of implementing valence bond theory into computer programs have been solved largely, and valence bond theory has seen a resurgence.

Since the 1980s, following the popularization of computer technology, it has become fashionable in marketing for names of products and companies, and for 1990s online video games where players use pseudonyms ( when spaces were not allowed ).

Since the feminist movement of the 1980s, some writers and publishers have been using the feminine title suffixes-in ( singular ) and-innen ( plural ) to emphasize the inclusion of females ; but written with a capital ' I ', to indicate that males are not excluded.

Since the 1980s, many motion pictures have been filmed in the city, most notably The Blues Brothers ; Ferris Bueller's Day Off ; Home Alone ; The Fugitive ; I, Robot ; Wanted ; Batman Begins ; The Dark Knight ; and Transformers: Dark of the Moon.

Since the invention of the MIDI system in the early 1980s, for example, some people have worked on programs which map MIDI notes to an algorithm and then can either output sounds or music through the computer's sound card or write an audio file for other programs to play.

Since the 1980s theologians from the Oriental ( non-Chalcedonian ) Orthodox and Eastern ( Chalcedonian ) Orthodox churches have been meeting in a bid to resolve theological differences, and have concluded that many of the differences are caused by the two groups using different terminology to describe the same thing ( see Agreed Official Statements on Christology with the Eastern Orthodox Churches ).

Since the 1980s the term " new religions " or " new religious movements " has slowly entered into Evangelical usage, alongside the word " cult ".

Since the mid 1980s, the Chianti Classico zone has had its own DOCG recognized area separate from the greater Chianti region.

Since the late 1980s, prominent individuals and organizations have recognized the seminal importance of Engelbart's contributions.

The early 1980s saw further chart successes in the US with " Since I Don't Have You ", a new recording of " Castles in the Air " and " It's Just the Sun ".

Since the late 1980s, the field has been revived in the wake of progress made in the related fields of psycholinguistics, neurolinguistics, evolutionary anthropology, evolutionary psychology, and cognitive science.

Since the 1980s, analysis of cryofixed, vitrified specimens has also become increasingly used by scientists, further confirming the validity of this technique.

Since the early 1980s, Smyril Line has operated a regular international passenger, car and freight service using a large, modern, multipurpose ferry, the Norröna.

Since the 1980s, the party has firmly pushed economic liberalism, and has aligned itself closely to the promotion of free markets and privatisation.

Since the 1980s, the FDP has maintained a consistent pro-business stance.

Since the 1980s, various experiments have verified that it is possible for the group velocity of laser light pulses sent through specially prepared materials to significantly exceed the speed of light in vacuum.

Since the late 1980s, Indonesia has made significant changes to its regulatory framework to encourage economic growth.

Since Mrs. Calhoun remembered only that the marriage had been in the spring, he started to plod through several months.

Since then commercial interest in mouthwashes has been intense and several newer products claim effectiveness in reducing the build-up in dental plaque and the associated severity of gingivitis ( inflammation of the gums ), in addition to fighting bad breath.

Since 1991, several thousand students from 21 countries have come to Achill to study and participate in ongoing excavations.

Since its disappearance from the Biblical narrative, there have been a number of claims of having discovered or of having possession of the Ark, and several possible places have been suggested for its location.

Since then, with several relaunches, an increase in funding and resources from the BBC and improvements in digital television technology, the channel has been able to diversify content, with two minute looped bulletins available to view via BBC Red Button, BBC News Online and the BBC's mobile website, alongside individual weather and sport bulletins.

Since 1916, there have been several different nutrition guidelines issued by the United States government, eventually leading up to the food pyramid.

Since several elements are gases at commonly encountered temperatures, their densities are usually stated for their gaseous forms ; when liquefied or solidified, the gaseous elements have densities similar to those of the other elements.

Since its construction, the tunnel has faced several problems.

Since its arrival in 1974, what is known as Danza Azteca in the U. S., ( and known by several names in its homeland of the central States of Mexico: danza Conchera, De la Conquista, Chichimeca, and so on.

Since Chinese traditional thought focuses more on ethics rather than metaphysics, it has developed several schools distinct from the originating Indian schools.

Since 1987, the CRTC has been involved in several controversial decisions:

Since Engelbart introduced the keyset, several different designs have been developed based on similar concepts.

Since these first accounts, Bulgarian authorities had organized several population censuses: 1892, 1900, 1905, 1910, 1920, 1926, 1934, 1946, 1956, 1965, 1975, 1985, 1992, 2001 and 2011.

Since the 1990s, several novel classes of antiemetics have been developed and commercialized, becoming a nearly universal standard in chemotherapy regimens, and helping to successfully manage these symptoms in a large portion of patients.

Since then several beta keys have been handed out to those who have completed an online survey.

Since then the standard has been enhanced several times with added features.

Since his university retirement Husserl had " worked at a tremendous pace, producing several major works.

Since life began on Earth, several major mass extinctions have significantly exceeded the background extinction rate.

Since then, there have been several issues of agreement as well as of dispute.

Since Everquest's release, Sony Online Entertainment has added several EverQuest-related games.

Since the turn of the 21st century, several additional professionals are now routinely listed in the production credits on most major motion pictures.

Since they are based on several independent sets of measurements taken decades apart by different observers with different instruments, systematic errors may have influenced them.

" Since these tablets predate the Sulbasutras period by several centuries, taking into account the contextual appearance of some of the triples, it is reasonable to expect that similar understanding would have been there in India.

Since 1994, Lineker has featured in several television commercials for Walkers Crisps.