AcademicPhrasebankPDF2015samplepagesHighlightingaknowledgegapinthefieldofstudyVerylittleisknownaboutXin...…muchlessisknownaboutXItisstillnotknownwhether…ThenatureofXremainsunclear.WhatisnotyetclearistheimpactofXon...TheresponseofXtoYisnotfullyunderstood.CausalfactorsleadingtoXremainspeculative.Todate,therehasbeennoreliableevidencethat...TheneurobiologicalbasisofthisXispoorlyunderstood.LittleisknownaboutXanditisnotclearwhatfactors...Muchuncertaintystillexistsabouttherelationshipbetween...Todate,studiesinvestigatingXhaveproducedequivocalresults.TheevidencethatXandYareassociatedwithZisweakandinconclusive.ThisindicatesaneedtounderstandthevariousperceptionsofXthatexistamong…Somestudieshaveshownthebeneficialeffectsof…,butothersshowedadeteriorationin…Todate,(however),therehasbeennolittleclearsoildreliabledefinitiveempiricalconvincingconclusiveexperimentalevidencethat…Whatisnotyetclearknownunderstood(however)istheroleof…isthenatureof…istheimportanceof…istheextenttowhich…isthedegreetowhich…istheactualproportionof…arethedifferentstagesof…arethecircumstancesthat…istheactualrelationshipbetween…istherelativeimportanceofthevariousfactorsthat...Whatremainsunclearunkownishow…iswhy…iswhether…ispreciselyhow…istowhatdegreethereexists…ishowdifferentspeciesaredistributedin…ishowsuchpoliciesandpracticesaffectthe…iswhetherthesebrainregionsarelinkedto...iswhetherornotthisfindingisatruerepresentationAlthoughWhileWhilstsomeresearchhasbeencarriedoutonX,nosinglestudyexistswhich...nostudieshavebeenfoundwhich...nocontrolledstudieshavebeenreportedthereisverylittlescientificunderstandingof...onlytwostudieshaveattemptedtoinvestigate...themechanismbywhich...hasnotbeenestablished.therehavebeenfewempiricalinvestigationsinto...Highlightinginadequaciesorweaknessesofpreviousstudies(alsorefertoBeingCritical)PreviousstudiesofXhavenotdealtwith...ResearchershavenottreatedXinmuchdetail.Suchexpositionsareunsatisfactorybecausethey...MoststudiesinthefieldofXhaveonlyfocusedon...Suchapproaches,however,havefailedtoaddress…Previouspublishedstudiesarelimitedtolocalsurveys.Halfofthestudiesevaluatedfailedtospecifywhether...TheresearchtodatehastendedtofocusonXratherthanY.PreviouslypublishedstudiesontheeffectofXarenotconsistent.Smith’sanalysisdoesnottakeaccountof...,nordoessheexamine...TheexistingaccountsfailtoresolvethecontradictionbetweenXandY.MoststudiesinXhaveonlybeencarriedoutinasmallnumberofareas.However,muchoftheresearchuptonowhasbeendescriptiveinnature...Thegeneralisabilityofmuchpublishedresearchonthisissueisproblematic.Researchonthesubjecthasbeenmostlyrestrictedtolimitedcomparisonsof...However,fewwritershavebeenabletodrawonanysystematicresearchinto...Short-termstudiessuchasthesedonotnecessarilyshowsubtlechangesovertime…AlthoughextensiveresearchhasbeencarriedoutonX,nosinglestudyexistswhich...However,theseresultswerebasedupondatafromover30yearsagoanditisunclearif...Theexperimentaldataarerathercontroversial,andthereisnogeneralagreementabout...However,allthepreviousXresearchwascross-sectionalindesign.Therefore,itisunclearif…Someevidencesuggeststhat...,althoughfurtherworkusingXisrequiredtoconfirmthisfinding.ThefocusofmostofthesestudieshasbeenX,whereasanassociationbetweenYandZhasreceivedlessresearchattention.Nopreviousstudyhascontrolledfor…beenlargeenoughto…completelyeliminated…distinguishedbetween…providedinformationon…addressedthequestionof…assessedtheoccurrenceof...usedadynamicmeasureof…givensufficientconsiderationto…employedtime-seriestechniquesfor…utilisedverbalreportstoexaminetheproblemof…usedamethodforanalysingmultiplefactorsrelatedto…