The argument that school vouchers increases quality and efficiencies in schools forced to compete is supported by studies such as " When Schools Compete: The Effects of Vouchers on Florida Public School Achievement " ( Manhattan Institute for Policy Research's, 2003 ), which concluded that public schools located near private schools that were eligible to accept voucher students made significantly more improvements than did similar schools not located near eligible private schools.

Using the principle of equivalence, Einstein concluded that the same thing holds in any gravitational field, that the rate of clocks R at different heights was altered according to the gravitational field g. When g is slowly varying, it gives the fractional rate of change of the ticking rate.

When the Thirty Years ' War concluded with the Treaty of Münster ( also called the Peace of Westphalia ) in 1648, a new electorate was created for the Count Palatine of the Rhine.

When the numbers are very large, no efficient, non-quantum integer factorization algorithm is known ; an effort concluded in 2009 by several researchers factored a 232-digit number ( RSA-768 ), utilizing hundreds of machines over a span of 2 years.

When king Kavadh I of Persia died ( September 531 ), Justinian concluded an " Eternal Peace " ( which cost him 11, 000 pounds of gold ) with his successor Khosrau I ( 532 ).

When viewed by zoologists and professors of natural history it was concluded that it showed a seal, possibly a grey seal.

When spring training concluded, Smith had amassed a. 288 batting average and zero errors in the field, and Clayton batted. 190 with eight errors.

When his stint on This Week in Baseball concluded, Smith then moved on to do work for CNN-SI beginning in 1999.

When anthropologists David J. Daegling and Daniel O. Schmitt examined the film, they concluded it was impossible to conclusively determine if the subject in the film is nonhuman, and additionally argued that flaws in the studies by Krantz and others invalidated their claims.

When the treaty was concluded, the younger sister of as-Salih came to Saladin and requested the return of the Fortress of A ' zaz ; he complied and escorted her back to the gates of Aleppo with numerous presents.

When police officials concluded the twin towers were in danger of collapsing and ordered police to leave the complex, fire officials were not notified.

" When it appeared as though a sale was being concluded, she switched tactics.

When the assembly was concluded, Otto III and his mother Theophanu travelled across the Alps in order for Otto III to receive his coronation at Aachen, the traditional site for the coronation of the German kings.

When peace was concluded, they received no war reparations.

When speaking of cardinal utility, it could be concluded that the cup of orange juice is better than the cup of tea by exactly the same amount by which the cup of tea is better than the cup of water.

When the litigation concluded, Lemoine resigned from SACEM and set up a shell company, Arima, with Alexandre Taverne for collecting Ravel's royalties.

When peace was concluded with Denmark, the anti-Swedish coalition had already fallen apart, and Denmark was not in a military position to negotiate a return of her former eastern provinces across the sound.

When the council had concluded, the decrees were sent to Rome where they were confirmed by Agatho's successor, Pope Leo II The subsequent Byzantine tradition came to interpret the decrees in line with the teaching of Maximus the Confessor, which brilliantly combined a recognition ( shared with the monotheletes ) that all Christ's individual actions were directed by his divine will with an insistence that his human will nevertheless possessed true spontaneity, in virtue of its intrinsic drive ( as created ) to obey its Creator.

When a prosecutor has collected some evidence ( for instance a DNA match ) and has an expert testify that the probability of finding this evidence if the accused were innocent is tiny, the fallacy occurs if it is concluded that the probability of the accused being innocent must be comparably tiny.

When it became apparent that Western countries would not supply Egypt under financial and military terms acceptable to it, Nasser turned to the Soviet bloc and concluded a satisfactory armaments agreement with Czechoslovakia in September 1955.

When the talks concluded, Callaghan led the Cabinet in declaring the new terms acceptable and he supported a ' Yes ' vote in the 1975 referendum.

When Willian Jansen suggested that legends that disappear quickly were " short-term legends " and the persistent ones be termed " long-term legends ", the distinction between legend and rumour was effectively obliterated, Tangherlini concluded.

When the formation talks have been concluded the Queen appoints the cabinet.

When Krum died in spring 814, Leo V defeated the Bulgarians in the environs of Mesembria ( Nesebar ) and the two states concluded a 30-year peace in 815.

When these campaigns concluded in 298, he departed for Italy, where he lived in comfort until 305.

However he did work to reduce class anatagonism, for as Perry notes, " When confronted with specific problems, he sought to reduce tension between town and country, landlords and farmers, capital and labour, and warring religious sects in Britain and Ireland — in other words, to create a unifying synthesis.

A mystery novel by Barbara Paul, But He Was Already Dead When I Got There ( 1987 ), is dedicated by the author to her viewing of the original Perry Mason TV series, and was inspired by it.

When Missouri was granted statehood, Perry County was organized out of the parent district.

When first described by the naturalist George Perry in 1810, the Brolga was misclassified as Ardea, the genus that includes the herons and egrets.

In 1995, Led Zeppelin were inducted into the Rock and Roll Hall of Fame, and Plant performed at the induction show with Jimmy Page, John Paul Jones, Jason Bonham, Neil Young, Steven Tyler and Joe Perry, performing spirited versions of " Bring It On Home ", " Honeybee ", and " When the Levee Breaks ".

When Caitriona Perry asked " do you think you have a tape anywhere else ", Burke replied " it could be under the mountains of stuff that came down when my ceiling came in ".

When Perry took over in 1994, the Bosnian Serbs were besieging Sarajevo, the Bosnian capital, but the Serbs were forced to draw back in face of a UN ultimatum and warning of air strikes.

When asked his greatest accomplishment as secretary, Bill Perry didn't name an operation or a weapons system.

When Perry became a solo act he combined the two names, which later became his professional name.

When Perry retired in 1975, Moores took over the Sunday strips as well, combining the daily and Sunday stories into one continuity starting September 28, 1975.

* When You Come To The End of The Day – Perry Como

When it is serialized in the local newspaper, the Circle, led by outraged busybody Rebecca Perry ( Spring Byington ), forces Jed Waterbury ( Thomas Mitchell ) to stop printing the salacious installments.

When Perry won the general election on November 2, 2010, he joined Shivers, Price Daniel, and John Connally as the only Texas governors to be elected to three terms.

Following his appearance in the stage adaptation of When Harry Met Sally, Perry was asked to reprise his role as Dylan McKay in a guest appearance on 90210.

When Cleveland pitcher Gaylord Perry won the American League Cy Young Award in, he gave Fosse credit for his success saying ," I've got to split it up and give part -- a big part-to my catcher, Ray Fosse.

When Barclay lifted the blockade for two days in order to receive supplies, Perry was able to move his ships across the sandbar at the entrance to the harbour and into the lake.

When David Cameron was elected to lead the Conservative party in December 2005, Dorrell was appointed co-chairman, with Baroness Perry, of the Public Service Improvement policy group.

When Calbraith Perry Rodgers made his trip from Long Island to California in 1911 in his newly-bought Wright aircraft, he paid Taylor $ 70 a week ( a large sum at the time ) to be his mechanic.

In 2008 and 2009, Easton performed Perry the Teenage Girl, When Will He Call Me ?, and Happy Evil Love Song for the Disney Channel animated series Phineas and Ferb.

In 2004, the theatre presented a stage adaptation of the film, When Harry Met Sally, starring Luke Perry and Alyson Hannigan, during which the house closed for two nights after bits of the ceiling fell down during a performance injuring about 13 people.

When his uncle kicks him out of the house, he is fostered briefly by the Chases ; he is then fostered by gay English teacher Richard Katimski ( played by Jeff Perry ), who becomes a mentor to Rickie.

When the United States Commodore Matthew Perry forced open Japan in 1854, Japan was soon prompted to sign the Convention of Kanagawa, which was similar to ones China had signed.

When Perry was twelve years old, he heard Sam Cooke's song " Cupid " on his mother's car radio.

His numerous appearances include episodes of Alfred Hitchcock Presents, Tales of Tomorrow ( episode " Ice from Space "), Frontier, Crusader, My Friend Flicka ( episode " When Bugles Blow "), Gunsmoke, Tightrope, State Trooper, COronado 9, he appeared twice The George Burns and Gracie Allen Show, Playhouse 90, The Rifleman, The Jack Benny Program, Perry Mason, 77 Sunset Strip, The Twilight Zone, Bonanza, The Man and the Challenge, The Untouchables, Have Gun-Will Travel, The Tab Hunter Show, and appearing twice on Mister Ed.