After the September 11, 2001 attacks, questions were raised regarding the effectiveness of security at the time, as all 19 hijackers managed to pass existing checkpoints and board the aircraft.

Recently, concerns have been growing once more about the state of the West Front, as there has been some stonework falling, which has raised questions as to the effectiveness of the repairs carried out in 2000.

The questions in the Legislative Council are aimed at seeking information on government actions on specific problems or incidents and on government policies, for the purpose of monitoring the effectiveness of the government.

Beginning around 2000, a significant body of evidence has accumulated which questions the effectiveness of cricoid pressure.

Evidence on the effectiveness of CALL-as with the impact of CALL-is extremely varied and many research questions still need to be addressed and answered.

In the 20th and 21st centuries, questions arose regarding the effectiveness of the invasion strategy in neutralizing non-state combatants, a type of warfare sometimes referred to as " fourth generation warfare ".

This is part of a doubtful rejuvenation plan aimed " to bring the town into the 21st century and to attract more visitors ", while many citizens have raised questions about the effectiveness of this spending in a moment where the town is affected by a lot more urgent social problems.

Some standardized tests include essay questions, and some have criticized the effectiveness of the grading methods.

There has also been much debate about the motives for incarceration, its effectiveness and fairness, as well as debate regarding the related questions about the nature and etiology of criminal behavior.

Generally, judges look for confidence and effectiveness in answering questions.

However, questions have been raised on the effectiveness of facial recognition software in cases of railway and airport security.

Although at first pro-Habsburg Ukrainian and Polish peasant representation was considerable in this body ( about half the assembly ), and the pressing social and Ukrainian questions were discussed, administrative pressures limited the effectiveness of both peasant and Ukrainian representatives and the Diet of Galicia became dominated by the Polish aristocracy and gentry, who favoured further autonomy.

Program evaluation is a systematic method for collecting, analyzing, and using information to answer questions about projects, policies and programs, particularly about their effectiveness and efficiency.

A second argument questions the effectiveness of the experimental design when disrupting lipid rafts.

Even before they were completed questions arose over the effectiveness of the forts in the face of improving weapons technology and the forts were not fitted with guns until some years after they had been completed.

There are also questions on the effectiveness of separating high-achieving students from their peers, in the form of magnet schools or honors courses.

In it the band questions the effectiveness of their faith and ministry on those around them.

urged caution over using circumcision as a HIV prevention strategy saying that there were still questions that needed to be answered: " We need to investigate the effects of those other social and contextual factors that will be in play in real world settings – because the effectiveness of male circumcision will not be generated by the efficacy of the surgery alone.

There are questions about the long-term effectiveness of interventions for those addicted to drugs or alcohol.

It also raises questions about the association's effectiveness.

The effectiveness of an illegible record, whether it binds any party, are questions left to other law.

However, in their January 8, 2006 column in the New York Times Magazine, Dubner and Levitt wrote of questions about Stetson Kennedy's research (" Hoodwinked ", pp. 26 – 28 ) leading to the conclusion that Kennedy's research was at times embellished for effectiveness.

The first year of British test firings in 1959 yielded a success rate of only 46 percent, a dismal record which raised questions among military planners of its operational effectiveness in Germany.

It is used as a nutritional supplement intended to lower LDL cholesterol (" bad " cholesterol ) and increase HDL cholesterol (" good " or " healthy " cholesterol ) and to help prevent atherosclerosis, though some studies have raised questions about the effectiveness of policosanol.

Boethius in his second Commentary and The Consolation of Philosophy, this argument maintains the effectiveness of prayer.

They taught that every argument could be countered with an opposing argument, that an argument's effectiveness derived from how " likely " it appeared to the audience ( its probability of seeming true ), and that any probability argument could be countered with an inverted probability argument.

An argument for this view is the effectiveness of bright-light therapy.

One argument holds that the introduction of agriculture to tribes and hunter gather's enabled individuals to safely commit more FreeTime and resources to maximize their effectiveness in one aspect for mutual benefit to the whole community.

The argument used to support this practice is that the NAO's remit is to examine the effectiveness and efficiency of public spending as well as the economy.

Such evidence of poor design would certainly be expected at least to reduce the effectiveness of the argument from design.

All these different aspects play a major part on the effectiveness of a debater ’ s argument when the debater relies on the ethical appeal or ethos proof.

It is used infrequently, because its effectiveness comes mostly from its surprise value.

The effectiveness of the one timer comes from three things:

The terminology comes from the tradition of close order formation combat, in which soldiers were held in very strict formations as to maximise their combat effectiveness.

Another case study of the effectiveness of wildlife crossings comes from an underpass built to minimize the ecological impact of the Calder Freeway as it travels through the Black Forest in Victoria, Australia.

Part of the effectiveness of the cognitive apprenticeship model comes from learning in context and is based on theories of situated cognition.

The program's effectiveness comes from its simplicity.

It is used infrequently, because its effectiveness comes mostly from its surprise value.

A 1-hp conditioner, for example, may vary in effectiveness from under 8,000 BTU to well over 10,000 Aj.

Have you evaluated the proper place of advertising and all phases of promotion in your total marketing program -- from the standpoint of effort, money, and effectiveness??

Whether this abnormal TSH differs chemically from pituitary TSH, or is, alternatively, normal TSH with its period of effectiveness modified by some other blood constituent, cannot be decided without chemical study of the activity in the blood of these patients and a comparison of the substance responsible for the blood activity with pituitary Aj.

A systematic 2003 review of controlled clinical trials related to the Alexander Technique found two reputable studies suggesting the Alexander Technique is effective in reducing the disability of patients suffering from Parkinson ’ s disease and improving pain behaviour and disability in patients with back pain, and concluded that the evidence supporting the effectiveness of the Alexander Technique is encouraging but not convincing.

The U. S. Department of Defense investigation contract, which is ongoing, will also evaluate the effectiveness of copper alloy touch surfaces to prevent the transfer of microbes to patients and the transfer of microbes from patients to touch surfaces, as well as the potential efficacy of copper-alloy based components to improve indoor air quality.

That this day coincides with Christian Sabbath is not a bar to the state's secular goals ; it neither reduces its effectiveness for secular purposes nor prevents adherents of other religions from observing their own holy days.

Even as it deployed Blue Streak, a high-altitude weapon, that year the government decided that because of anti-aircraft missiles ' increasing effectiveness, V bombers would have to convert from high-altitude to low-altitude attacks.

Most methods of hormonal contraception work primarily by preventing ovulation, but their effectiveness is increased because they prevent the fertile types of cervical mucus from being produced.

Compared to " regular " carbines / rifles ( such as those in. 223 and 7. 62x39mm ), pistol-caliber carbines may suffer from a shorter effective range, more pronounced trajectory, less power, and less effectiveness against body armor.

Treatment effectiveness reported from RCTs may be different than that achieved in routine clinical practice.

Successful trials have shown the process effectiveness to be greater than chemotherapy and there are no side-effects and only negligible time spent away from normal daily activities.

The effectiveness of these several interactions has been subjected to detailed analysis by behavioral psychologists, and advice on their use is available from dating coaches.

*" There is strong evidence from randomised trials of the effectiveness of hypnosis and relaxation for cancer related anxiety, pain, nausea, and vomiting, effects of chemotherapy particularly in children.

While the military effectiveness of these " Afghan Arabs " was marginal, Azzam's group is said to have organized paramilitary training for more than 20, 000 Muslim recruits, from about 20 countries around the world.

Political and social attention increased, and debate started about the effectiveness of the TBS-system and if convicts should be granted leave from TBS-clinics.

Similarly, the area of team leadership draws heavily from the research in teams and team effectiveness in I – O psychology.

The distance between the royal trebuchets and the walls severely reduced their effectiveness and heavier trebuchets had to be sent for from London.

Basestock fractionally vacuum distilled from used lubricants has superior properties to all natural oils, but cost effectiveness depends on many factors.

The effectiveness of emergency contraception is presented differently from the effectiveness of ongoing methods of birth control: it is expressed as a percentage reduction in pregnancy rate for a single use of EC.

" Any attempt to organize the group ... under a single authority would eliminate their independent initiatives, and thus reduce their joint effectiveness to that of the single person directing them from the centre.

However Berman and Sams said in 2000 that effectiveness was limited: basic skills are limited and troops suffer from a ' range of diseases.

* In a mice study, scientists from Rice University and University of Texas MD Anderson Cancer Center reported enhanced effectiveness and reduced toxicity of an existing treatment for head and neck cancer when using the nanoparticles to deliver the drug.

Tactics were not very different from the past, but their effectiveness was largely improved because of the professional training of the soldiers.