That remained the state of affairs until the late 1960s when Harald Loe ( at the time a professor at the Royal Dental College in Aarhus, Denmark ) demonstrated that a chlorhexidine compound could prevent the build-up of dental plaque.

Farming of abalone began in the late 1950s and early 1960s in Japan and China.

Collins decided to record it in the late 1960s amid an atmosphere of counterculture introspection ; she was part of an encounter group that ended a contentious meeting by singing " Amazing Grace " as it was the only song to which all the members knew the words.

The last of the Ainu households disappeared in the late 1960s, when Yamanaka Kitaro committed suicide after the death of his wife.

His attitude towards conjectures was that one should not dignify a guess as a conjecture lightly, and in the Taniyama case, the evidence was only there after extensive computational work carried out from the late 1960s.

By the late 1960s he had started to become interested in scientific areas outside of mathematics.

From the late 1940s to the early 1960s, following the creation of the state of Israel, most of these Jews fled their countries of birth and are now mostly concentrated in Israel.

One story is that The Rolling Stones went to stay at Korner's house late one night, in the early 1960s, after a performance.

Although he himself was a blues purist, Korner criticised better-known British blues musicians during the blues boom of the late 1960s for their blind adherence to Chicago blues, as if the music came in no other form.

This practice was particularly popular in the late 1960s.

However, the late 1950s and early 1960s saw the onset of a lasting transformation of the city by the tourist industry.

The local economy is based upon tourism directed to the beaches of the Costa Blanca and particularly the second residence construction boom which started in the 1960s and reinvigorated again by the late 1990s.

From the late 1820s until the mid 1960s, Arapawa Island was a base for whaling in the Sounds.

The region was a major producer of raw opium ( hence the name Afyon ) until the late 1960s when under international pressure, from the USA in particular, the fields were burnt and production ceased.

Remains of the walls of this fort were discovered west of the castle when excavating the foundations for a new post office and telephone exchange building in the late 1960s.

By the late 1960s, the area of LAFTA had a population of 220 million and produced about $ 90 billion of goods and services annually.

Throughout the late 1950s and into the 1960s, the United States and the Soviet Union had been developing a series of missile systems with the ability to shoot down incoming ICBM warheads.

* About 50 people in Vernon, Florida collected insurance claims for loss-of-limb accidents in the late 1950s and early 1960s ; this was more than two-thirds of all such claims in the United States during that time.

He changed his surname from Einstein ( to avoid confusion with the famous physicist ) and began a comedy career that quickly made him a regular on variety and talk shows during the late 1960s and early 1970s.

A standardized form of the Basque language, called Euskara Batua, was developed by the Basque Language Academy in the late 1960s.

In the late 1960s and early 1970s, Thackeray built the party by forming temporary alliances with nearly all of Maharashtra's political parties.

However, in the late 1950s and early 1960s, base-stealing was brought back to prominence primarily by Luis Aparicio and Maury Wills, who broke Cobb's modern single-season record by stealing 104 bases in 1962.

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.

The BASIC language was also central to the HP Time-Shared BASIC system in the late 1960s and early 1970s, and the Pick operating system.

Following a brief modeling career in the late 1960s, Berenson became a freelance photographer.

As such, anthropology has been central in the development of several new ( late 20th century ) interdisciplinary fields such as cognitive science, global studies, and various ethnic studies.

CBT was primarily developed through an integration of behavior therapy ( first popularized by Edward Thorndike ) with cognitive psychology research, first by Donald Meichenbaum and several other authors with the label of cognitive-behavior modification in the late 1970s.

Starting in the late 1950s and continuing through the 1970s, concurrently with the contributions of Ellis and Beck, Arnold A. Lazarus developed what was arguably the first form of " broad-spectrum " cognitive behavioral therapy.

Cognitive psychology is one of the more recent additions to psychological research, having only developed as a separate area within the discipline since the late 1950s and early 1960s following the " cognitive revolution " initiated by Noam Chomsky's 1959 critique of behaviorism and empiricism more generally.

Dementia praecox ( a " premature dementia " or " precocious madness ") refers to a chronic, deteriorating psychotic disorder characterized by rapid cognitive disintegration, usually beginning in the late teens or early adulthood.

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.

In the late 20th and early 21st century the field of cognitive science emerged and developed many varied approaches to the description of mind and its related phenomena.

Although memory has traditionally been a persistent theme in philosophy, the late nineteenth and early twentieth centuries also saw the study of memory emerge as a subject of inquiry within the paradigms of cognitive psychology.

In the late 1980s and early 1990s, advances in cognitive psychology and cognitive linguistics renewed interest in the Sapir – Whorf hypothesis.

This early work went unnoticed, and the field was relatively quiet until the late 1960s when cognitive psychologists, including Melton and Landauer & Bjork, explored manipulation of repetition timing as a means to improve recall.

In the very late 20th century new technologies evolved that are now the mainstay of the methodology of cognitive neuroscience, including TMS ( 1985 ) and fMRI ( 1991 ).

" In two lengthy interviews, Ehrlich admitted making not a single major error in the popular works he published in the late 1960s and early 1970s … the only flat-out mistake Ehrlich acknowledges is missing the destruction of the rain forests, which happens to be a point that supports and strengthens his world view — and is therefore, in cognitive dissonance terms, not a mistake at all.

This constant increase in the likelihood of a long-term relationship can be explained by sexual maturation and the development of cognitive skills necessary to maintain a romantic bond ( e. g. caregiving, appropriate attachment ), although these skills are not strongly developed until late adolescence.

In the late 1980s and throughout the 1990s cognitive load theory began to find empirical support for a variety of presentation techniques.

Scaffolding Theory was first introduced in the late 1950s by Jerome Bruner, a cognitive psychologist.

Social cognition came to prominence with the rise of cognitive psychology in the late 1960's and early 1970's and is now the dominant model and approach in mainstream social psychology.

The authors suggest that face perception evoked by face-like objects is a relatively early process, and not a late cognitive reinterpretation phenomenon.

His career and his research work bridged the gap between the pre-Second World War approach of Sir Frederic Bartlett and its wartime development into applied psychology, and what from the late 1960s became known as cognitive psychology.

( 1996 ) Linguistic ability in early life and cognitive function and Alzheimer ’ s disease in late life: Findings from the Nun Study.

In addition, it is widely agreed that cognitive development continues well past the age of 11, meaning that the 11-plus system will ignore late developers. There have also been allegations, for example by the pro-comprehensive sociologist A. H. Halsey that administrative errors resulted in as many as 70, 000 results going astray or being misclassified each year.