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具有清肺止咳功效的药物是
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具有清肺止咳功效的药物是
赤小豆
石苇
海金砂
冬葵子
具有清肺止咳功效的药物是
薏苡仁
泽泻
猪苓
石韦
滑石
百部具有的功效是
宣肺止咳
清肺止咳
润肺止咳
敛肺止咳
温肺止咳
具有清肺止咳功效的药物是
赤小豆
石苇
海金砂
冬葵子
地肤子
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1describethesetofdrawingsinterpretitsmeaningand 2pointoutitsimplicationsinourlife. Youshouldwriteabout200wordsneatlyonANSWERSHEET2.20points
AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse.
Oneofthequestionsthatiscomingintofocusaswefacegrowingscarcityofresourcesofmanykindsintheworldishowtodividelimitedresourcesamongcountries.Intheinternationaldevelopmentcommunitytheconventionalwisdomhasbeenthatthe2billionpeoplelivinginpoorcountriescouldneverexpecttoreachthestandardoflivingthatmostofusinNorthAmericaenjoysimplybecausetheworlddoesnotcontainenoughironoreproteinpetroleumandsoon.AtthesametimeweintheUnitedStateshavecontinuedtopursuesuperaffluenceasthoughtherewerenolimitsonhowmuchwecouldconsume.Wemakeup6percentoftheworld’’speople;yetweconsumeone-thirdoftheworld’’sresources. Aslongastheresourcesweconsumedeachyearcameprimarilyfromwithinourownboundariesthiswaslargelyaninternalmatter.Butasourresourcescomemoreandmorefromtheoutsideworldoutsiders’’’aregoingtohavesomesayovertherateatwhichandtermsunderwhichweconsume.Wewillnolongerbeabletothinkintermsofourresourcesandtheirresourcesbutonlyofcommonresources. AsAmericansconsumingsuchadisproportionateshareoftheworld’’sresourceswehavetoquestionwhetherornotwecancontinueourpursuitofsuperaffluenceinaworldofscarcity.Wearenowreachingthepointwherewemustcarefullyexaminethepresumedlinkbetweenourlevelofwell-beingandthelevelofmaterialgoodsconsumed.Ifyouhaveonlyonecrustofbreadandgetanothercrustofbreadyourwell-beingisgreatlyenhanced.Butifyouhavealoafofbreadthenanadditionalcrustofbreaddoesn’’tmakethatmuchdifference.IntheeyesofmostoftheworldtodayAmericanshavetheirloafofbreadandareaskingforstillmore.Peopleelsewherearebeginningtoaskwhy.Thisisthequestionwe’’regoingtohavetoanswerwhetherwe’’retryingtopersuadecountriestostepuptheirexportsofoiltousortryingtoconvincethemthatweoughttobepermittedtomaintainourshareoftheworldfishcatch. Theprospectofascarcityofandcompetitionfortheworld’’sresourcesrequiresthatwereexaminethewayinwhichwerelatetotherestoftheworld.Itmeanswefindwaysofcuttingbackonresourceconsumptionthatisdependentontheresourcesandcooperationofothercountries.Wecannotexpectpeopleinthesecountriestoconcernthemselveswithourworseningenergyandfoodshortagesunlesswedemonstratesomeconcernforthehungerilliteracyanddiseasethatarediminishinglifeforthem. ThewriterwarnsAmericansthat
. Yourmobilephoneismissing.Writeanoticelookingforitwhichshouldinclude: 1detaileddescriptionofthephone 2timeandplaceofmissingitand 3waytocontactandreward. Youshouldwriteabout100wordsonANSWERSHEET2.Donotsignyournameattheendofthenotice.UseLiMinginstead.Youdonotneedtowritetheaddress.10pionts
Oneofthequestionsthatiscomingintofocusaswefacegrowingscarcityofresourcesofmanykindsintheworldishowtodividelimitedresourcesamongcountries.Intheinternationaldevelopmentcommunitytheconventionalwisdomhasbeenthatthe2billionpeoplelivinginpoorcountriescouldneverexpecttoreachthestandardoflivingthatmostofusinNorthAmericaenjoysimplybecausetheworlddoesnotcontainenoughironoreproteinpetroleumandsoon.AtthesametimeweintheUnitedStateshavecontinuedtopursuesuperaffluenceasthoughtherewerenolimitsonhowmuchwecouldconsume.Wemakeup6percentoftheworld’’speople;yetweconsumeone-thirdoftheworld’’sresources. Aslongastheresourcesweconsumedeachyearcameprimarilyfromwithinourownboundariesthiswaslargelyaninternalmatter.Butasourresourcescomemoreandmorefromtheoutsideworldoutsiders’’’aregoingtohavesomesayovertherateatwhichandtermsunderwhichweconsume.Wewillnolongerbeabletothinkintermsofourresourcesandtheirresourcesbutonlyofcommonresources. AsAmericansconsumingsuchadisproportionateshareoftheworld’’sresourceswehavetoquestionwhetherornotwecancontinueourpursuitofsuperaffluenceinaworldofscarcity.Wearenowreachingthepointwherewemustcarefullyexaminethepresumedlinkbetweenourlevelofwell-beingandthelevelofmaterialgoodsconsumed.Ifyouhaveonlyonecrustofbreadandgetanothercrustofbreadyourwell-beingisgreatlyenhanced.Butifyouhavealoafofbreadthenanadditionalcrustofbreaddoesn’’tmakethatmuchdifference.IntheeyesofmostoftheworldtodayAmericanshavetheirloafofbreadandareaskingforstillmore.Peopleelsewherearebeginningtoaskwhy.Thisisthequestionwe’’regoingtohavetoanswerwhetherwe’’retryingtopersuadecountriestostepuptheirexportsofoiltousortryingtoconvincethemthatweoughttobepermittedtomaintainourshareoftheworldfishcatch. Theprospectofascarcityofandcompetitionfortheworld’’sresourcesrequiresthatwereexaminethewayinwhichwerelatetotherestoftheworld.Itmeanswefindwaysofcuttingbackonresourceconsumptionthatisdependentontheresourcesandcooperationofothercountries.Wecannotexpectpeopleinthesecountriestoconcernthemselveswithourworseningenergyandfoodshortagesunlesswedemonstratesomeconcernforthehungerilliteracyanddiseasethatarediminishinglifeforthem. ThewritergivestheexampleofbreadtoshowthattheUnitedStates
Moderntechnologyandsciencehaveproducedawealthofnewmaterialsandnewwaysofusingoldmaterials.Fortheartistthismeanswideropportunities.Thereisnodoubtthatthelimitationsofmaterialsandnatureoftoolsbothrestrictandshapeaman’’swork.Observehowthedevelopmentofplasticsandlightmetalsalongwithnewmethodsofweldinghaschangedthedirectionofsculpture.TransparentplasticmaterialsallowonetolookthroughanobjecttoseeitsvarioussidessuperimposedoneachotherasinCubismorinanX-ray.Todayweldingisasprevalentascastingwasinthepast.Thisnewmethodencouragesopendesignswheresurroundingandinterveningspacebecomesasimportantasformitself. MoreambiguousthanotherscientificinventionsfamiliartomodernartistsbutnolessinfluentialarethepsychoanalyticstudiesofFreudandhisfollowersdiscoveriesthathaveinfiltratedrecentartespeciallySurrealism超现实主义.TheSurrealistsintheirstruggletoescapethemonotonyandfrustrationsofeverydaylifeclaimedthatdreamsweretheonlyhope.Turningtotheirrationalworldoftheirunconscioustheybanishedalltimebarriersandmoraljudgmentstocombinedisconnecteddreamexperiencesfromthepastpresentandinterveningpsychologicalstates.TheSurrealistswereconcernedwithoverlappingemotionsmorethanwithoverlappingforms.Theirpaintingsoftenbecomesegmentedcapsulesofassociativeexperiences.ForthemobsessiveandoftenunrelatedimagesreplacedthedirectemotionalmessagesofExpressionism.Theydidnotneedtosmashpaintandcanvas;theywentbeyondthistosmashthewholecontinuityoflogicalthought. Thereislittledoubtthatcontemporaryarthastakenmuchfromcontemporarylife.Inaperiodwhensciencehasmaderevolutionarystridesartistsintheirstudioshavenotbeenunawareofscientistsintheirlaboratories.Butthishasrarelybeenaone-waystreet.Paintersandsculptorsthoughadmittedlyinfluencedbymodernsciencehavealsomoldedandchangedourworld.Ifbreak-uphasbeenavitalpartoftheirexpressionithasnotalwaysbeenasymbolofdestruction.Quitethecontrary:ithasbeenusedtoexaminemorefullytopenetratemoredeeplytoanalyzemorethoroughlytoenlargeisolateandmakemorefamiliarcertainaspectsoflifethatearlierwewereapttoneglect.Inadditionitsometimesprovidesrichmultipleexperiencessoorganizedasnotmerelytoreflectourworldbutinfacttointerpretit. Theauthorconcludesthat
Industrialsafetydoesnotjusthappen.Companies________lowaccidentratesplantheirsafetyprogramsworkhardtoorganizethemandcontinueworkingtokeepthem________andactive.Whentheworkiswelldonea________ofaccident-freeoperationsisestablished________timelostduetoinjuriesiskeptataminimum. Successfulsafetyprogramsmay______greatlyintheemphasisplacedoncertainaspectsoftheprogram.Someplacegreatemphasisonmechanicalguarding.Othersstresssafeworkpracticesby______rolesorregulations.______othersdependonanemotionalappealtotheworker.Buttherearecertainbasicideasthatmustbeusedineveryprogramifmaximumresultsaretobeobtained. Therecanbenoquestionaboutthevalueofasafetyprogram.Fromafinancialstandpointalonesafety________.Thefewertheinjury________thebettertheworkman’’sinsurancerate.Thismaymeanthedifferencebetweenoperatingat________orataloss.
Oneofthequestionsthatiscomingintofocusaswefacegrowingscarcityofresourcesofmanykindsintheworldishowtodividelimitedresourcesamongcountries.Intheinternationaldevelopmentcommunitytheconventionalwisdomhasbeenthatthe2billionpeoplelivinginpoorcountriescouldneverexpecttoreachthestandardoflivingthatmostofusinNorthAmericaenjoysimplybecausetheworlddoesnotcontainenoughironoreproteinpetroleumandsoon.AtthesametimeweintheUnitedStateshavecontinuedtopursuesuperaffluenceasthoughtherewerenolimitsonhowmuchwecouldconsume.Wemakeup6percentoftheworld’’speople;yetweconsumeone-thirdoftheworld’’sresources. Aslongastheresourcesweconsumedeachyearcameprimarilyfromwithinourownboundariesthiswaslargelyaninternalmatter.Butasourresourcescomemoreandmorefromtheoutsideworldoutsiders’’’aregoingtohavesomesayovertherateatwhichandtermsunderwhichweconsume.Wewillnolongerbeabletothinkintermsofourresourcesandtheirresourcesbutonlyofcommonresources. AsAmericansconsumingsuchadisproportionateshareoftheworld’’sresourceswehavetoquestionwhetherornotwecancontinueourpursuitofsuperaffluenceinaworldofscarcity.Wearenowreachingthepointwherewemustcarefullyexaminethepresumedlinkbetweenourlevelofwell-beingandthelevelofmaterialgoodsconsumed.Ifyouhaveonlyonecrustofbreadandgetanothercrustofbreadyourwell-beingisgreatlyenhanced.Butifyouhavealoafofbreadthenanadditionalcrustofbreaddoesn’’tmakethatmuchdifference.IntheeyesofmostoftheworldtodayAmericanshavetheirloafofbreadandareaskingforstillmore.Peopleelsewherearebeginningtoaskwhy.Thisisthequestionwe’’regoingtohavetoanswerwhetherwe’’retryingtopersuadecountriestostepuptheirexportsofoiltousortryingtoconvincethemthatweoughttobepermittedtomaintainourshareoftheworldfishcatch. Theprospectofascarcityofandcompetitionfortheworld’’sresourcesrequiresthatwereexaminethewayinwhichwerelatetotherestoftheworld.Itmeanswefindwaysofcuttingbackonresourceconsumptionthatisdependentontheresourcesandcooperationofothercountries.Wecannotexpectpeopleinthesecountriestoconcernthemselveswithourworseningenergyandfoodshortagesunlesswedemonstratesomeconcernforthehungerilliteracyanddiseasethatarediminishinglifeforthem. .Itcanbeconcludedfromthetextthat
Industrialsafetydoesnotjusthappen.Companies________lowaccidentratesplantheirsafetyprogramsworkhardtoorganizethemandcontinueworkingtokeepthem________andactive.Whentheworkiswelldonea________ofaccident-freeoperationsisestablished________timelostduetoinjuriesiskeptataminimum. Successfulsafetyprogramsmay______greatlyintheemphasisplacedoncertainaspectsoftheprogram.Someplacegreatemphasisonmechanicalguarding.Othersstresssafeworkpracticesby______rolesorregulations.______othersdependonanemotionalappealtotheworker.Buttherearecertainbasicideasthatmustbeusedineveryprogramifmaximumresultsaretobeobtained. Therecanbenoquestionaboutthevalueofasafetyprogram.Fromafinancialstandpointalonesafety________.Thefewertheinjury________thebettertheworkman’’sinsurancerate.Thismaymeanthedifferencebetweenoperatingat________orataloss.
Industrialsafetydoesnotjusthappen.Companies________lowaccidentratesplantheirsafetyprogramsworkhardtoorganizethemandcontinueworkingtokeepthem________andactive.Whentheworkiswelldonea________ofaccident-freeoperationsisestablished________timelostduetoinjuriesiskeptataminimum. Successfulsafetyprogramsmay______greatlyintheemphasisplacedoncertainaspectsoftheprogram.Someplacegreatemphasisonmechanicalguarding.Othersstresssafeworkpracticesby______rolesorregulations.______othersdependonanemotionalappealtotheworker.Buttherearecertainbasicideasthatmustbeusedineveryprogramifmaximumresultsaretobeobtained. Therecanbenoquestionaboutthevalueofasafetyprogram.Fromafinancialstandpointalonesafety________.Thefewertheinjury________thebettertheworkman’’sinsurancerate.Thismaymeanthedifferencebetweenoperatingat________orataloss.
Throughouthistorygoldhasbeenapreciousmaterialeagerlysoughtandcherished.Itwasprobablythefirstmetaltobeminedbecauseitisbeautifulandimperishablewhichwillalwaysexistorcannotwearoutandbecausebeautifulobjectscanbemadefromit-evenwithprimitivetools.Theamountofgoldknowntoancientpeoplesprobablytotalednotmuchmorethantheamountproducedeachyearbytheworld’’slargestgoldminelocatedintheWitwatersranddistrictofSouthAfrica.StoresofgolddiscoveredbyarchaeologistsinGreeceScythiaandEgyptaswellasthegoldfromIndiantreasuriesinMexicoandPerurepresentedyearsofpatientcollectionofsmallquantitiesfromstreamsandveins矿脉oftenbyslavelabor. Theessentialvalueofgoldhasalwaysbeenknownevenbeforegoldwasusedincoinage.Itremainstheonlyuniversallyrecognizedstandardofvalueininternationalmonetaryexchange.Mostoftheworld’’srefinedgoldisabsorbedbygovernmentsandcentralbankstoprovidebackingforpapercurrency.Buttheamountofgoldusedinartsandinindustryisincreasing.Inadditiontoitsuseforjewelrydecorativefinishesanddentistryitsspecialpropertieshaveledtomanyapplicationsinmodernscienceandtechnology.Surfacecoatingsofgoldprotectearthsatellitesfromheatandcorrosionandcertainelectricalcomponentsandcircuitsofspacecraftaremadeofgoldwhenextremereliabilityisrequired. GoldwasfirstproducedintheUnitedStatesfromthesouthernAppalachianregionbeginningabout1792.Thesedepositsthoughrichwererelativelysmallandwerequicklydepleted.ThediscoveryofgoldatSutter’’sMillinCaliforniasparkedthegoldrushof1849-50.Hundredsofminingcampssprangtolifeasnewdepositswerediscovered.Asaresulttheproductionofgoldincreasedrapidly. DuringWorldWarIandforsomeyearsthereafterannualproductiondeclinedtoabouttwomillionounces.Whenthepriceofgoldwasraisedin1934to$35anounceproductionincreasedrapidly.ShortlyafterthestartofWorldWarⅡgoldmineswereclosedandthegovernmentdidnotpermitthemtoreopenuntil1945.Sincethentheproductionofgoldhasnotexceededtwomillionouncesayear. ThelargestproducinggoldmineintheUnitedStatesistheHomestakeMineinSouthDakotawhichyieldsabout575000ouncesofgoldeachyear.Otherminesscatteredthroughoutvariouspartsoftheworldproduceevenlargeramountsofthishighlyprizedandeagerlysoughtyellowishmaterial. Accordingtothetextwhichofthefollowingistrue
Moderntechnologyandsciencehaveproducedawealthofnewmaterialsandnewwaysofusingoldmaterials.Fortheartistthismeanswideropportunities.Thereisnodoubtthatthelimitationsofmaterialsandnatureoftoolsbothrestrictandshapeaman’’swork.Observehowthedevelopmentofplasticsandlightmetalsalongwithnewmethodsofweldinghaschangedthedirectionofsculpture.TransparentplasticmaterialsallowonetolookthroughanobjecttoseeitsvarioussidessuperimposedoneachotherasinCubismorinanX-ray.Todayweldingisasprevalentascastingwasinthepast.Thisnewmethodencouragesopendesignswheresurroundingandinterveningspacebecomesasimportantasformitself. MoreambiguousthanotherscientificinventionsfamiliartomodernartistsbutnolessinfluentialarethepsychoanalyticstudiesofFreudandhisfollowersdiscoveriesthathaveinfiltratedrecentartespeciallySurrealism超现实主义.TheSurrealistsintheirstruggletoescapethemonotonyandfrustrationsofeverydaylifeclaimedthatdreamsweretheonlyhope.Turningtotheirrationalworldoftheirunconscioustheybanishedalltimebarriersandmoraljudgmentstocombinedisconnecteddreamexperiencesfromthepastpresentandinterveningpsychologicalstates.TheSurrealistswereconcernedwithoverlappingemotionsmorethanwithoverlappingforms.Theirpaintingsoftenbecomesegmentedcapsulesofassociativeexperiences.ForthemobsessiveandoftenunrelatedimagesreplacedthedirectemotionalmessagesofExpressionism.Theydidnotneedtosmashpaintandcanvas;theywentbeyondthistosmashthewholecontinuityoflogicalthought. Thereislittledoubtthatcontemporaryarthastakenmuchfromcontemporarylife.Inaperiodwhensciencehasmaderevolutionarystridesartistsintheirstudioshavenotbeenunawareofscientistsintheirlaboratories.Butthishasrarelybeenaone-waystreet.Paintersandsculptorsthoughadmittedlyinfluencedbymodernsciencehavealsomoldedandchangedourworld.Ifbreak-uphasbeenavitalpartoftheirexpressionithasnotalwaysbeenasymbolofdestruction.Quitethecontrary:ithasbeenusedtoexaminemorefullytopenetratemoredeeplytoanalyzemorethoroughlytoenlargeisolateandmakemorefamiliarcertainaspectsoflifethatearlierwewereapttoneglect.Inadditionitsometimesprovidesrichmultipleexperiencessoorganizedasnotmerelytoreflectourworldbutinfacttointerpretit. Welearnfromthetextthatartisticcreations
Forthreedecadeswe’’veheardendlesslyaboutthevirtuesofaerobicincreasingoxygenconsumptionexercise.MedicalauthoritieshavepraisedrunningandjumpingasthekeytogoodhealthandmillionsofAmericanshavetakentothetreadmill踏车toreaptherewards.Butthestoryischanging.EveryonefromtheAmericanHeartAssociationtothesurgeongeneral’’sofficehasrecentlyembracedstrengthtrainingasacomplementtoaerobics.AndasweightliftinghasgonemainstreamsohastheonceobscurepracticeknownasSuperSlowtraining.Enthusiastsclaimthatbypumpingironatasnail’’space-makingeachreprepeatlast14secondsinsteadoftheusualseven-youcansafelyplaceextraordinarydemandsonyourmusclesandcallforthanextraordinaryresponse.Slowliftingmaynotbetheonlyexerciseyouneedassomeadvocatesbelievebutthebenefitsareoftendramatic. Almostanyonecanhandlethisroutine.Theonlyrequirementsarecompletefocusandatolerancefordeepmuscularburn.Foxeachexercise-legpressbenchpressshoulderpressandsoon-yousetthemachinetoprovideonlymoderateresistance.Butasyoudrawouteachrepdeprivingyourselfofimpetustheweightsoonfeelsunbearable.Defyingtheimpulsetostopyoukeepgoinguntilyoucan’’tcompletearep.Thenyousustainyourvaineffortfor10moresecondswhiletheweightsinksgraduallytowarditscradle.IntenseUncomfortableTotally.Butonceyouembracemusclefailureasthegoaloftheworkoutitcanbecomealmostpleasure. Thegoalisnottoburncalorieswhileyou’’reexercisingbuttomakeyourbodyburnthemallthetime.Runningafewmilesmanymakeyousweatbutitexpendsonly100caloriespermileanditdoesn’’tstimulatemuchboneormuscledevelopment.Strengthtrainingdoesn’’tburnmanycalorieseither.Butwhenyoupushamuscletofailureyousetoffapourofphysiologicalchanges.Asthemusclerecoversoverseveraldaysitwillthicken-andthenewmuscletissuewilldemandsustenance.Bythetimeyouaddthreepoundsofmuscleyourbodyrequiresanextra9000caloriesamonthjusttobreakeven.Holdyourdietsteadyandveryquicklyyouarevaporizingbodyfat. Onemighthavebenefitedfromanystrength-trainingprogram.Butadvocatesinsisttheslowtechniqueissaferandmoreeffectivethantraditionalmethods. Inpracticingslowliftingonehasto
Allthecharacteristicsandabilitiesapersonacquiresandalldevelopmentalchangesresultfromtwobasicthoughcomplexprocesses:learningandmaturation.Sincethetwoprocessesalmostalwaysinteractitisdifficulttoseparatetheireffectsfromeachotherortospecifytherelativecontributionofeachtoachild’’sdevelopment.Clearlygrowthinheightisnotlearnedbutdependsonmaturationabiologicalprocess.Butimprovementsinmotoractivitiessuchaswalkingdependonmaturationandlearningandtheinteractionbetweenthem. WhatthenarematurationandlearningDevelopmentalpsychologistsarenotentirelyinagreementthoughthereisacommoncoreofacceptedmeaning.Thusalldefinitionsofmaturationstressorganicprocessesorstructuralchangesoccurringwithinanindividual’’sbodythatarerelativelyindependentofexternalenvironmentalconditionsexperiencesorpractice.Bymaturationitismeantdevelopmentoftheorganismasafunctionoftimeorage. Learninghasalsobeendefinedindiversewaysbutthetermgenerallyreferstochangesinbehaviororperformanceasaconsequenceofexperience.Learningistheprocessbywhichanactivityoriginatesorischangedthroughtrainingproceduresasdistinguishedfromchangesnotattributabletotraining. Anumberofimportantandstimulatingtheoriesoflearninghavebeenproposedeachwithitsownsetofprinciplesandhypothesesforexplainingthelearningprocess.Forourpurposeswedonotneedtobeconcernedwiththespecificdetailsofthelearningprocesseventhoughlearningplaysthemostimportantroleinmostaspectsofdevelopmentandchange.Weshallemployonlyafewgenerallyacceptedprinciplesoflearninginthisdiscussion. Specificallyweaccepttheprinciplethatachildwilllearnaresponsemoreeffectivelyandmorethoroughlyifheismotivatedtolearnit.Moreoverhewilllearnaresponsebetterifheisrewardedforlearningit.Accordingtothisviewthemorearesponseisrewardedthestrongeritbecomesandthemorelikelyitistoberepeated.AlthoughmostlearninginvolvesmotivationandrewardIbelievesomelearningdoesoccurwithoutthem. Asfortheinterrelationshipsbetweenmaturationandlearningprocessageneralprinciplemaybeprovided:maturationisessentialtolearning. Achild’’sdevelopmentdependson
Therearetwobasicwaystoseegrowth:oneasaproducttheotherasaprocess.Peoplehavegenerallyviewedpersonalgrowthasanexternalresultorproductthatcaneasilybeidentifiedandmeasured.Theworkerwhogetsapromotionthestudentwhosegradesimprovetheforeignerwholearnsanewlanguage―alltheseareexamplesofpeoplewhohavemeasurableresultstoshowfortheirefforts. Bycontrasttheprocessofpersonalgrowthismuchmoredifficulttodeterminesincebydefinitionitisajourneyandnotthespecificsignpostsorlandmarksalongtheway.Theprocessisnottheroaditselfbutrathertheattitudesandfeelingspeoplehavetheircautionorcourageastheyencounternewexperiencesandunexpectedobstacles.Inthisprocessthejourneyneverreallyends;therearealwaysnewwaystoexperiencetheworldnewideastotrynewchallengestoaccept. Inordertogrowtotravelnewroadspeopleneedtohaveawillingnesstotakeriskstoconfronttheunknownandtoacceptthepossibilitythattheymayfailatfirst.Howweseeourselvesaswetryanewwayofbeingisessentialtoourabilitytogrow.DoweperceiveourselvesasquickandcuriousIfsothenwetendtotakemorechancesandtobemoreopentounfamiliarexperiences.Dowethinkwe’’reshyandindecisiveThenoursenseoftimiditycancauseustohesitatetomoveslowlyandnottotakeastepuntilweknowthegroundissafe.Dowethinkwe’’reslowtoadapttochangeorthatwe’’renotsmartenoughtocopewithanewchallengeThenwearelikelytotakeamorepassiveroleornottryatall. Thesefeelingsofinsecurityandself-doubtarebothunavoidableandnecessaryifwearetochangeandgrow.Ifwedonotconfrontandovercometheseinternalfearsanddoubtsifweprotectourselvestoomuchthenweceasetogrow.Webecometrappedinsideashellofourownmaking. Apersonisgenerallybelievedtoachievepersonalgrowthwhen________________.
Personalityistoalargeextentinherent―A-typeparentsusuallybringaboutA-typeoffspring.Buttheenvironmentmustalsohaveaprofoundeffectsinceifcompetitionisimportanttotheparentsitislikelytobecomeamajorfactorinthelivesoftheirchildren. OneplacewherechildrensoakupAcharacteristicsisschoolwhichisbyitsverynatureahighlycompetitiveinstitution.Toomanyschoolsadoptthewinatallcostsmoralstandardandmeasuretheirsuccessbysportingachievements.Thecurrentpassionformakingchildrencompeteagainsttheirclassmatesoragainsttheclockproducesatwo-layersysteminwhichcompetitiveAtypesseeminsomewaybetterthantheirBtypefellows.Beingtookeentowincanhavedangerousconsequences:rememberthatPheidippidesthefirstmarathonrunnerdroppeddeadsecondsaftersaying:Rejoiceweconquer! Byfartheworstformofcompetitioninschoolsisthedisproportionateemphasisonexaminations.Itisarareschoolthatallowspupilstoconcentrateonthosethingstheydowell.Themeritsofcompetitionbyexaminationaresomewhatquestionablebutcompetitioninthecertainknowledgeoffailureispositivelyharmful. ObviouslyitisneitherpracticalnordesirablethatallAyoungsterschangeintoB’’s.Theworldneedstypesandschoolshaveanimportantdutytotrytofitachild’’spersonalitytohispossiblefutureemployment.Itistopmanagement. Ifthepreoccupationofschoolswithacademicworkwaslessenedmoretimemightbespentteachingchildrensurervalues.Perhapsselectionforthecaringprofessionsespeciallymedicinecouldbemadelessbygoodgradesinchemistryandmorebysuchconsiderationsassensitivityandsympathy.ItissurelyamistaketochooseourdoctorsexclusivelyfromAtypestock.B’’sareimportantandshouldbeencouraged. Theselectionofmedicalprofessionalsarecurrentlybasedon________________.
Allthecharacteristicsandabilitiesapersonacquiresandalldevelopmentalchangesresultfromtwobasicthoughcomplexprocesses:learningandmaturation.Sincethetwoprocessesalmostalwaysinteractitisdifficulttoseparatetheireffectsfromeachotherortospecifytherelativecontributionofeachtoachild’’sdevelopment.Clearlygrowthinheightisnotlearnedbutdependsonmaturationabiologicalprocess.Butimprovementsinmotoractivitiessuchaswalkingdependonmaturationandlearningandtheinteractionbetweenthem. WhatthenarematurationandlearningDevelopmentalpsychologistsarenotentirelyinagreementthoughthereisacommoncoreofacceptedmeaning.Thusalldefinitionsofmaturationstressorganicprocessesorstructuralchangesoccurringwithinanindividual’’sbodythatarerelativelyindependentofexternalenvironmentalconditionsexperiencesorpractice.Bymaturationitismeantdevelopmentoftheorganismasafunctionoftimeorage. Learninghasalsobeendefinedindiversewaysbutthetermgenerallyreferstochangesinbehaviororperformanceasaconsequenceofexperience.Learningistheprocessbywhichanactivityoriginatesorischangedthroughtrainingproceduresasdistinguishedfromchangesnotattributabletotraining. Anumberofimportantandstimulatingtheoriesoflearninghavebeenproposedeachwithitsownsetofprinciplesandhypothesesforexplainingthelearningprocess.Forourpurposeswedonotneedtobeconcernedwiththespecificdetailsofthelearningprocesseventhoughlearningplaysthemostimportantroleinmostaspectsofdevelopmentandchange.Weshallemployonlyafewgenerallyacceptedprinciplesoflearninginthisdiscussion. Specificallyweaccepttheprinciplethatachildwilllearnaresponsemoreeffectivelyandmorethoroughlyifheismotivatedtolearnit.Moreoverhewilllearnaresponsebetterifheisrewardedforlearningit.Accordingtothisviewthemorearesponseisrewardedthestrongeritbecomesandthemorelikelyitistoberepeated.AlthoughmostlearninginvolvesmotivationandrewardIbelievesomelearningdoesoccurwithoutthem. Asfortheinterrelationshipsbetweenmaturationandlearningprocessageneralprinciplemaybeprovided:maturationisessentialtolearning. WhichisNOTtrueaccordingtothetext
Sleepisdividedintoperiodsofso-calledREMsleepcharacterizedbyrapideyemovementsanddreamingandlongerperiodsofnon-REMsleep.________kindofsleepisatallwell-understoodbutREMsleepis________toservesomerestorativefunctionofthebrain.Thepurposeofnon-REMsleepisevenmore________.Thenewexperimentssuchasthose________forthefirsttimeatarecentmeetingoftheSocietyforSleepResearchinMinneapolissuggestfascinatingexplanations________ofnon-REMsleep. Forexampleithaslongbeenknownthattotalsleep________is100percentfataltoratsyet________examinationofthedeadbodiestheanimalslookcompletelynormal.Aresearcherhasnow________themysteryofwhytheanimalsdie.Therats________bacterialinfectionsoftheblood________theirimmunesystemstheself-protectingmechanismagainstdiseases―hadcrashed.
Sleepisdividedintoperiodsofso-calledREMsleepcharacterizedbyrapideyemovementsanddreamingandlongerperiodsofnon-REMsleep.________kindofsleepisatallwell-understoodbutREMsleepis________toservesomerestorativefunctionofthebrain.Thepurposeofnon-REMsleepisevenmore________.Thenewexperimentssuchasthose________forthefirsttimeatarecentmeetingoftheSocietyforSleepResearchinMinneapolissuggestfascinatingexplanations________ofnon-REMsleep. Forexampleithaslongbeenknownthattotalsleep________is100percentfataltoratsyet________examinationofthedeadbodiestheanimalslookcompletelynormal.Aresearcherhasnow________themysteryofwhytheanimalsdie.Therats________bacterialinfectionsoftheblood________theirimmunesystemstheself-protectingmechanismagainstdiseases―hadcrashed.
Moderntechnologyandsciencehaveproducedawealthofnewmaterialsandnewwaysofusingoldmaterials.Fortheartistthismeanswideropportunities.Thereisnodoubtthatthelimitationsofmaterialsandnatureoftoolsbothrestrictandshapeaman’’swork.Observehowthedevelopmentofplasticsandlightmetalsalongwithnewmethodsofweldinghaschangedthedirectionofsculpture.TransparentplasticmaterialsallowonetolookthroughanobjecttoseeitsvarioussidessuperimposedoneachotherasinCubismorinanX-ray.Todayweldingisasprevalentascastingwasinthepast.Thisnewmethodencouragesopendesignswheresurroundingandinterveningspacebecomesasimportantasformitself. MoreambiguousthanotherscientificinventionsfamiliartomodernartistsbutnolessinfluentialarethepsychoanalyticstudiesofFreudandhisfollowersdiscoveriesthathaveinfiltratedrecentartespeciallySurrealism超现实主义.TheSurrealistsintheirstruggletoescapethemonotonyandfrustrationsofeverydaylifeclaimedthatdreamsweretheonlyhope.Turningtotheirrationalworldoftheirunconscioustheybanishedalltimebarriersandmoraljudgmentstocombinedisconnecteddreamexperiencesfromthepastpresentandinterveningpsychologicalstates.TheSurrealistswereconcernedwithoverlappingemotionsmorethanwithoverlappingforms.Theirpaintingsoftenbecomesegmentedcapsulesofassociativeexperiences.ForthemobsessiveandoftenunrelatedimagesreplacedthedirectemotionalmessagesofExpressionism.Theydidnotneedtosmashpaintandcanvas;theywentbeyondthistosmashthewholecontinuityoflogicalthought. Thereislittledoubtthatcontemporaryarthastakenmuchfromcontemporarylife.Inaperiodwhensciencehasmaderevolutionarystridesartistsintheirstudioshavenotbeenunawareofscientistsintheirlaboratories.Butthishasrarelybeenaone-waystreet.Paintersandsculptorsthoughadmittedlyinfluencedbymodernsciencehavealsomoldedandchangedourworld.Ifbreak-uphasbeenavitalpartoftheirexpressionithasnotalwaysbeenasymbolofdestruction.Quitethecontrary:ithasbeenusedtoexaminemorefullytopenetratemoredeeplytoanalyzemorethoroughlytoenlargeisolateandmakemorefamiliarcertainaspectsoflifethatearlierwewereapttoneglect.Inadditionitsometimesprovidesrichmultipleexperiencessoorganizedasnotmerelytoreflectourworldbutinfacttointerpretit. TheSurrealistsmadeeveryendeavor
Therearetwobasicwaystoseegrowth:oneasaproducttheotherasaprocess.Peoplehavegenerallyviewedpersonalgrowthasanexternalresultorproductthatcaneasilybeidentifiedandmeasured.Theworkerwhogetsapromotionthestudentwhosegradesimprovetheforeignerwholearnsanewlanguage―alltheseareexamplesofpeoplewhohavemeasurableresultstoshowfortheirefforts. Bycontrasttheprocessofpersonalgrowthismuchmoredifficulttodeterminesincebydefinitionitisajourneyandnotthespecificsignpostsorlandmarksalongtheway.Theprocessisnottheroaditselfbutrathertheattitudesandfeelingspeoplehavetheircautionorcourageastheyencounternewexperiencesandunexpectedobstacles.Inthisprocessthejourneyneverreallyends;therearealwaysnewwaystoexperiencetheworldnewideastotrynewchallengestoaccept. Inordertogrowtotravelnewroadspeopleneedtohaveawillingnesstotakeriskstoconfronttheunknownandtoacceptthepossibilitythattheymayfailatfirst.Howweseeourselvesaswetryanewwayofbeingisessentialtoourabilitytogrow.DoweperceiveourselvesasquickandcuriousIfsothenwetendtotakemorechancesandtobemoreopentounfamiliarexperiences.Dowethinkwe’’reshyandindecisiveThenoursenseoftimiditycancauseustohesitatetomoveslowlyandnottotakeastepuntilweknowthegroundissafe.Dowethinkwe’’reslowtoadapttochangeorthatwe’’renotsmartenoughtocopewithanewchallengeThenwearelikelytotakeamorepassiveroleornottryatall. Thesefeelingsofinsecurityandself-doubtarebothunavoidableandnecessaryifwearetochangeandgrow.Ifwedonotconfrontandovercometheseinternalfearsanddoubtsifweprotectourselvestoomuchthenweceasetogrow.Webecometrappedinsideashellofourownmaking. Whentheauthorsaysanewwayofbeingline3para.3heisreferringto________________.
AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse.
Forthreedecadeswe’’veheardendlesslyaboutthevirtuesofaerobicincreasingoxygenconsumptionexercise.MedicalauthoritieshavepraisedrunningandjumpingasthekeytogoodhealthandmillionsofAmericanshavetakentothetreadmill踏车toreaptherewards.Butthestoryischanging.EveryonefromtheAmericanHeartAssociationtothesurgeongeneral’’sofficehasrecentlyembracedstrengthtrainingasacomplementtoaerobics.AndasweightliftinghasgonemainstreamsohastheonceobscurepracticeknownasSuperSlowtraining.Enthusiastsclaimthatbypumpingironatasnail’’space-makingeachreprepeatlast14secondsinsteadoftheusualseven-youcansafelyplaceextraordinarydemandsonyourmusclesandcallforthanextraordinaryresponse.Slowliftingmaynotbetheonlyexerciseyouneedassomeadvocatesbelievebutthebenefitsareoftendramatic. Almostanyonecanhandlethisroutine.Theonlyrequirementsarecompletefocusandatolerancefordeepmuscularburn.Foxeachexercise-legpressbenchpressshoulderpressandsoon-yousetthemachinetoprovideonlymoderateresistance.Butasyoudrawouteachrepdeprivingyourselfofimpetustheweightsoonfeelsunbearable.Defyingtheimpulsetostopyoukeepgoinguntilyoucan’’tcompletearep.Thenyousustainyourvaineffortfor10moresecondswhiletheweightsinksgraduallytowarditscradle.IntenseUncomfortableTotally.Butonceyouembracemusclefailureasthegoaloftheworkoutitcanbecomealmostpleasure. Thegoalisnottoburncalorieswhileyou’’reexercisingbuttomakeyourbodyburnthemallthetime.Runningafewmilesmanymakeyousweatbutitexpendsonly100caloriespermileanditdoesn’’tstimulatemuchboneormuscledevelopment.Strengthtrainingdoesn’’tburnmanycalorieseither.Butwhenyoupushamuscletofailureyousetoffapourofphysiologicalchanges.Asthemusclerecoversoverseveraldaysitwillthicken-andthenewmuscletissuewilldemandsustenance.Bythetimeyouaddthreepoundsofmuscleyourbodyrequiresanextra9000caloriesamonthjusttobreakeven.Holdyourdietsteadyandveryquicklyyouarevaporizingbodyfat. Onemighthavebenefitedfromanystrength-trainingprogram.Butadvocatesinsisttheslowtechniqueissaferandmoreeffectivethantraditionalmethods. AccordingtotheauthorSuperSlowtraining
IsitpossiblethattheideaswehavetodayaboutownershipandpropertyrightshavebeensouniversalinthehumanmindthatitistrulyasiftheyhadsprungfromthemindofGodBynomeans.Theideaofowningandpropertyemergedinthemistsofunrecordedhistory.TheancientJewsforonehadaverydifferentoutlookonpropertyandownershipviewingitassomethingmuchmoretemporaryandtentativethanwedo. TheideaswehaveinAmericaabouttheprivateownershipofproductivepropertyasanaturalanduniversalrightofmankindperhapsofdivineoriginarebynomeansuniversalandmustbeviewedasaninventionofmanratherthanadecreeorderofGod.Ofcoursewearecompletelytrainedtoaccepttheideaofownershipoftheearthanditsproductsrawandtransformed.Itseemsnotatallstrange;infactitisquitedifficulttoimagineasocietywithoutsucharrangements.Ifsomeonesomeindividualdidn’’townthatplotoflandthathousethatfactorythatmachinethattowerofwheathowwouldwefunctionWhatwouldtherulesbeWhomwouldwebuyfromandhowwouldwesell Itisimportanttoacknowledgeasignificantdifferencebetweenachievingownershipsimplybytakingorclaimingpropertyandowningwhatwetendtocallthefruitoflabor.IfIaloneortogetherwithmyfamilyworkonthelandandraisecropsorifImakesomethingusefuloutofnaturalmaterialitseemsreasonableandfairtoclaimthatthecropsortheobjectsbelongtomeormyfamilyaremypropertyatleastinthesensethatIhavefirstclaimonthem.Hardlyanyonewoulddisputethat.Infactsomeoftheearlyradicalworkingmen’’smovementsmadeanownershipclaimonthoseverygrounds.AsindustrialorganizationbecamemorecomplexhoweversuchissuesbecamevastlymoreintricateItmustbeclearthatinmodernsocietythesocialheritageofknowledgeandtechnologyandthesocialorganizationofmanufactureandexchangeaccountforfarmoreoftheproductivityofindustryandthevalueofwhatisproducedthancanbeaccountedforbythelaborofanynumberofindividuals.HardlyanypersoncannowpointandsayThat--thatrightthere--isthefruitofmylabor.Wecansayasasocietyasanation--asaworldreally--thatwhatisproducedisthefruitofourlabortheproductofthewholesocietyasacollectivity. Wehavetorecognizethattherightofprivateindividualownershipofpropertyisman-madeandconstantlydependentontheextenttowhichthosewithoutpropertybelievethattheownercanmakehisclaimstick. Welearnbyinferencethatprivatepropertymay
Industrialsafetydoesnotjusthappen.Companies________lowaccidentratesplantheirsafetyprogramsworkhardtoorganizethemandcontinueworkingtokeepthem________andactive.Whentheworkiswelldonea________ofaccident-freeoperationsisestablished________timelostduetoinjuriesiskeptataminimum. Successfulsafetyprogramsmay______greatlyintheemphasisplacedoncertainaspectsoftheprogram.Someplacegreatemphasisonmechanicalguarding.Othersstresssafeworkpracticesby______rolesorregulations.______othersdependonanemotionalappealtotheworker.Buttherearecertainbasicideasthatmustbeusedineveryprogramifmaximumresultsaretobeobtained. Therecanbenoquestionaboutthevalueofasafetyprogram.Fromafinancialstandpointalonesafety________.Thefewertheinjury________thebettertheworkman’’sinsurancerate.Thismaymeanthedifferencebetweenoperatingat________orataloss.
1describethesetofdrawingsinterpretitsmeaningand 2pointoutitsimplicationsinourlife. Youshouldwriteabout200wordsneatlyonANSWERSHEET2.20points
IsitpossiblethattheideaswehavetodayaboutownershipandpropertyrightshavebeensouniversalinthehumanmindthatitistrulyasiftheyhadsprungfromthemindofGodBynomeans.Theideaofowningandpropertyemergedinthemistsofunrecordedhistory.TheancientJewsforonehadaverydifferentoutlookonpropertyandownershipviewingitassomethingmuchmoretemporaryandtentativethanwedo. TheideaswehaveinAmericaabouttheprivateownershipofproductivepropertyasanaturalanduniversalrightofmankindperhapsofdivineoriginarebynomeansuniversalandmustbeviewedasaninventionofmanratherthanadecreeorderofGod.Ofcoursewearecompletelytrainedtoaccepttheideaofownershipoftheearthanditsproductsrawandtransformed.Itseemsnotatallstrange;infactitisquitedifficulttoimagineasocietywithoutsucharrangements.Ifsomeonesomeindividualdidn’’townthatplotoflandthathousethatfactorythatmachinethattowerofwheathowwouldwefunctionWhatwouldtherulesbeWhomwouldwebuyfromandhowwouldwesell Itisimportanttoacknowledgeasignificantdifferencebetweenachievingownershipsimplybytakingorclaimingpropertyandowningwhatwetendtocallthefruitoflabor.IfIaloneortogetherwithmyfamilyworkonthelandandraisecropsorifImakesomethingusefuloutofnaturalmaterialitseemsreasonableandfairtoclaimthatthecropsortheobjectsbelongtomeormyfamilyaremypropertyatleastinthesensethatIhavefirstclaimonthem.Hardlyanyonewoulddisputethat.Infactsomeoftheearlyradicalworkingmen’’smovementsmadeanownershipclaimonthoseverygrounds.AsindustrialorganizationbecamemorecomplexhoweversuchissuesbecamevastlymoreintricateItmustbeclearthatinmodernsocietythesocialheritageofknowledgeandtechnologyandthesocialorganizationofmanufactureandexchangeaccountforfarmoreoftheproductivityofindustryandthevalueofwhatisproducedthancanbeaccountedforbythelaborofanynumberofindividuals.HardlyanypersoncannowpointandsayThat--thatrightthere--isthefruitofmylabor.Wecansayasasocietyasanation--asaworldreally--thatwhatisproducedisthefruitofourlabortheproductofthewholesocietyasacollectivity. Wehavetorecognizethattherightofprivateindividualownershipofpropertyisman-madeandconstantlydependentontheextenttowhichthosewithoutpropertybelievethattheownercanmakehisclaimstick. Theauthordeemsprivateownershiptobe
Personalityistoalargeextentinherent―A-typeparentsusuallybringaboutA-typeoffspring.Buttheenvironmentmustalsohaveaprofoundeffectsinceifcompetitionisimportanttotheparentsitislikelytobecomeamajorfactorinthelivesoftheirchildren. OneplacewherechildrensoakupAcharacteristicsisschoolwhichisbyitsverynatureahighlycompetitiveinstitution.Toomanyschoolsadoptthewinatallcostsmoralstandardandmeasuretheirsuccessbysportingachievements.Thecurrentpassionformakingchildrencompeteagainsttheirclassmatesoragainsttheclockproducesatwo-layersysteminwhichcompetitiveAtypesseeminsomewaybetterthantheirBtypefellows.Beingtookeentowincanhavedangerousconsequences:rememberthatPheidippidesthefirstmarathonrunnerdroppeddeadsecondsaftersaying:Rejoiceweconquer! Byfartheworstformofcompetitioninschoolsisthedisproportionateemphasisonexaminations.Itisarareschoolthatallowspupilstoconcentrateonthosethingstheydowell.Themeritsofcompetitionbyexaminationaresomewhatquestionablebutcompetitioninthecertainknowledgeoffailureispositivelyharmful. ObviouslyitisneitherpracticalnordesirablethatallAyoungsterschangeintoB’’s.Theworldneedstypesandschoolshaveanimportantdutytotrytofitachild’’spersonalitytohispossiblefutureemployment.Itistopmanagement. Ifthepreoccupationofschoolswithacademicworkwaslessenedmoretimemightbespentteachingchildrensurervalues.Perhapsselectionforthecaringprofessionsespeciallymedicinecouldbemadelessbygoodgradesinchemistryandmorebysuchconsiderationsassensitivityandsympathy.ItissurelyamistaketochooseourdoctorsexclusivelyfromAtypestock.B’’sareimportantandshouldbeencouraged. AccordingtothepassageA-typeindividualsareusually________________.
Throughouthistorygoldhasbeenapreciousmaterialeagerlysoughtandcherished.Itwasprobablythefirstmetaltobeminedbecauseitisbeautifulandimperishablewhichwillalwaysexistorcannotwearoutandbecausebeautifulobjectscanbemadefromit-evenwithprimitivetools.Theamountofgoldknowntoancientpeoplesprobablytotalednotmuchmorethantheamountproducedeachyearbytheworld’’slargestgoldminelocatedintheWitwatersranddistrictofSouthAfrica.StoresofgolddiscoveredbyarchaeologistsinGreeceScythiaandEgyptaswellasthegoldfromIndiantreasuriesinMexicoandPerurepresentedyearsofpatientcollectionofsmallquantitiesfromstreamsandveins矿脉oftenbyslavelabor. Theessentialvalueofgoldhasalwaysbeenknownevenbeforegoldwasusedincoinage.Itremainstheonlyuniversallyrecognizedstandardofvalueininternationalmonetaryexchange.Mostoftheworld’’srefinedgoldisabsorbedbygovernmentsandcentralbankstoprovidebackingforpapercurrency.Buttheamountofgoldusedinartsandinindustryisincreasing.Inadditiontoitsuseforjewelrydecorativefinishesanddentistryitsspecialpropertieshaveledtomanyapplicationsinmodernscienceandtechnology.Surfacecoatingsofgoldprotectearthsatellitesfromheatandcorrosionandcertainelectricalcomponentsandcircuitsofspacecraftaremadeofgoldwhenextremereliabilityisrequired. GoldwasfirstproducedintheUnitedStatesfromthesouthernAppalachianregionbeginningabout1792.Thesedepositsthoughrichwererelativelysmallandwerequicklydepleted.ThediscoveryofgoldatSutter’’sMillinCaliforniasparkedthegoldrushof1849-50.Hundredsofminingcampssprangtolifeasnewdepositswerediscovered.Asaresulttheproductionofgoldincreasedrapidly. DuringWorldWarIandforsomeyearsthereafterannualproductiondeclinedtoabouttwomillionounces.Whenthepriceofgoldwasraisedin1934to$35anounceproductionincreasedrapidly.ShortlyafterthestartofWorldWarⅡgoldmineswereclosedandthegovernmentdidnotpermitthemtoreopenuntil1945.Sincethentheproductionofgoldhasnotexceededtwomillionouncesayear. ThelargestproducinggoldmineintheUnitedStatesistheHomestakeMineinSouthDakotawhichyieldsabout575000ouncesofgoldeachyear.Otherminesscatteredthroughoutvariouspartsoftheworldproduceevenlargeramountsofthishighlyprizedandeagerlysoughtyellowishmaterial. Theauthorsuggeststhat
Industrialsafetydoesnotjusthappen.Companies________lowaccidentratesplantheirsafetyprogramsworkhardtoorganizethemandcontinueworkingtokeepthem________andactive.Whentheworkiswelldonea________ofaccident-freeoperationsisestablished________timelostduetoinjuriesiskeptataminimum. Successfulsafetyprogramsmay______greatlyintheemphasisplacedoncertainaspectsoftheprogram.Someplacegreatemphasisonmechanicalguarding.Othersstresssafeworkpracticesby______rolesorregulations.______othersdependonanemotionalappealtotheworker.Buttherearecertainbasicideasthatmustbeusedineveryprogramifmaximumresultsaretobeobtained. Therecanbenoquestionaboutthevalueofasafetyprogram.Fromafinancialstandpointalonesafety________.Thefewertheinjury________thebettertheworkman’’sinsurancerate.Thismaymeanthedifferencebetweenoperatingat________orataloss.Industrialsafetydoesnotjusthappen.Companies________lowaccidentratesplantheirsafetyprogramsworkhardtoorganizethemandcontinueworkingtokeepthem________andactive.Whentheworkiswelldonea________ofaccident-freeoperationsisestablished________timelostduetoinjuriesiskeptataminimum. Successfulsafetyprogramsmay______greatlyintheemphasisplacedoncertainaspectsoftheprogram.Someplacegreatemphasisonmechanicalguarding.Othersstresssafeworkpracticesby______rolesorregulations.______othersdependonanemotionalappealtotheworker.Buttherearecertainbasicideasthatmustbeusedineveryprogramifmaximumresultsaretobeobtained. Therecanbenoquestionaboutthevalueofasafetyprogram.Fromafinancialstandpointalonesafety________.Thefewertheinjury________thebettertheworkman’’sinsurancerate.Thismaymeanthedifferencebetweenoperatingat________orataloss.
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