Kurt Lewin's Field Theory

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    AGCIF VNCERW bw LSRV IC]GK

    Vnc eifcr zjgckjcz ea tnwzgjz `kf jncogzvrw n`qc eavck gkaisckjcf vnc jesrzc ea kc}cr

    zjgckjcz iglc tzwjneiemw+ @z kc} qgc}tegkvz fcqciet ek tnwzgjz `kf jncogzvrw gv gz `ioezv

    gkcqgv`bic vn`v vnczc fgzjeqcrgcz }esif vnco `aacjv vnc weskm zjgckjcz+ Vnc agcif jekjctv ea

    tnwzgj) gkgvg`vcf bw A`r`f`w) O`~}cii `kf Ncrvx ek cicjvreo`mkcvgj agcifz gk vnc kgkcvcckvn

    jckvsrw `kf jsiogk`vgkm gk Cgkzvcgkz te}crasi vncerw ea rci`vgqgvw gk vnc v}ckvgcvn jckvsrw) n`z

    n`f got`jv ek vnc tzwjneiemgj`i vnesmnv+ Vnc aercoezv o`kgaczv`vgek ea vnc gkaisckjc ea

    tnwzgj`i agcif ea vncerw gk tzwjneiemw `ttc`rcf gk vnc oeqcockv lke}k `z Mczv`iv Tzwjneiemw

    vn`v }`z gkgvg`vcf bw vnrcc Mcro`k Tzwjneiemgzv O`~ ]crvncgocr) ]eiam`km Lenicr `kf Lsrvz

    Leaal`+ Mczv`iv Tzwjneiemwz gfc` gz vn`v bcn`qger gz fcvcrogkcf bw tzwjnetnwzgj`i agcif

    jekzgzvgkm ea `k erm`kgxcf zwzvco ea zvrczzcz er zvr`gkz .aerjcz' `k`iemesz ve ` mr`qgv`vgek`i er

    cicjvreo`mkcvgj agcif+ Ne} }c tcrjcgqc `k ebhcjv) aer c~`otic) gz fcvcrogkcf bw vnc vev`i agcif

    gk }ngjn vnc ebhcjv gz cobcffcf+ Mczv`iv Tzwjneiemw gz trgo`rgiw jekjcrkcf }gvn tcrjctvgek)

    ic`rkgkm `kf vngklgkm `kf kev }gvn tcrzek`igvw+ Lsrv Ic}gkz vncerw ea tcrzek`igvw gz fcctiw

    gkaisckjcf bw Mczv`iv Tzwjneiemw `z }cii `z Tzwjne`k`iwzgz) ngz vncerw kekcvnciczz sz ckvgrciw

    ergmgk`i aerosi`vgek+

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    ckesmn ve bc `ttigj`bic ve `ii lgkf ea bcn`qger) `kf `v vnc z`oc vgoc ztcjgagj ckesmn ve

    rctrczckv ` fcagkgvc tcrzek gk ` jekjrcvc zgvs`vgek+ Ic}gk `ize jn`r`jvcrgxcf agcif vncerw `z `

    ocvnef ea k`iwxgkm j`sz`i rci`vgekz kf ea bsgifgkm zjgckvgagj jekzvrsjvz+

    Vnc trgkjgt`i jn`r`jvcrgzvgjz ea Ic}gkz agcif vncerw o`w bc zsoo`rgxcf `z aeiie}z8 .0'

    bcn`qger gz ` askjvgek ea vnc agcif vn`v c~gzvz `v vnc vgoc vnc bcn`qger ejjsrz) .2' `k`iwzgz bcmgkz

    }gvn vnc zgvs`vgek `z ` }neic areo }ngjn `rc fgaacrckvg`vcf vnc jeotekckv t`rvz) `kf .:' vnc

    jekjrcvc tcrzek gk ` jekjrcvc zgvs`vgek j`k bc rctrczckvcf o`vnco vgj`iiw+ Nc ize cotn`zgxcz

    skfcriwgkm aerjcz .kccfz' `z fcvcrogkcrz ea bcn`qger+ @ agcif gz fcagkcf `z v nc vev`igvw ea

    jec~gzvgkm a`jvz }ngjn `rc jekjcgqcf ea `z osvs`iiw gkvcrfctckfckv+ Iglc evncr tcrzek`igvw

    vncergzv }ne vsrkcf `zgfc areo vnc trebicoz ea vnc }erif) Ic}gk) n`qgkm ` bre`f nso`kgv`rg`k

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    zwot`vngcz `kf fcoejr`vgj q`iscz ) `vvcotvcf r`vncr fgrcjviw ve `ociger`vc zeoc vnc trebicoz

    a`jgkm o`klgkf bw skfcrv`lgkm vnc vwtc ea gkqczvgm`vgek lke}k `z `jvgek rczc`rjn+ @jvgek

    rczc`rjn n`z `z gvz ebhcjvgqc vnc jn`kmgkm ea zejg`i jekfgvgekz+

    VNC ZVRSJVSRC EA TCRZEK@IGVW

    Ic}gk szcf vnc zt`vg`i rctrczckv`vgek ea ` tcrzek) `k ckvgvw zcv `t`rv areo cqcrwvngkm

    cizc gk vnc }erif+ @jjerfgkm ve ngo) zt`vg`i rctrczckv`vgek j`k bc vrc`vcf o`vnco`vgj`iiw `kf

    erfgk`rw qcrb`i fcagkgvgekz j`kkev bc+ Ekc goterv`kv `fq`kv`mc ea vngz vwtc ea zjgckvgagj

    zvr`vcmw gz vn`v) `jjerfgkm ve Ic}gk) o`vnco`vgj`i rctrczckv`vgekz rcpsgrc trcjgzc aerosi`vgek

    }ncrc`z qcrb`i fcagkgvgekz `rc oerc iglciw ve bc gkc~`jv `kf `obgmsesz+ O`vnco`vgjz gz vnc

    tretcr i`kms`mc ea zjgckvgagj fgzjesrzc z`gf Ic}gk+ @ivnesmn) vngz o`vnco`vgjz gz kev vnc vwtc

    vn`v oezv `rc a`ogig`r ea+ Gv gz o`vnco`vgjz aer fczjrgbgkm gkvcrjekkcjvgekz `kf

    gkvcrjeooskgj vgekz oekm zt`vg`i rcmgekz fgzrcm`rfgkm vnc zn`tc kf zgxc+

    Vnc zct`r`vgek ea vnc tcrzek areo vnc rczv ea vnc skgqcrzc gz `jjeotigzncf bw fr`}gkm

    `k ckjiezcf agmsrc .Agmsrc 0'+ Vnc beskf`rw ea vnc agmsrc fcagkcz vnc igogvz ea vnc ckvgvw lke} `z

    tcrzek+ Cqcrwvngkm iwgkm gkzgfc vnc beskf`rw gz T .vnc tcrzek'< `kf cqcrwvngkm iwgkm esvzgfc vnc

    beskf`rw gz kek/T+ Gv fecz kev o`lc `kw fgaacrckjc }gvn }n`v vnc zgxc `kf vnc zn`tc ea vnc

    ckjiezcf agmsrc gz+ Vnsz) vnc ekiw zgmkgagj`kv ac`vsrc gv tervr`wz gz ` jeoticvciw beskfcf `rc`iwgkm esvzgfc ` i`rmcr `rc`+ V}e tretcrvgcz ea vnc tcrzek `rc jekjctvs`igxcf bw vnc go`mc+

    Vnczc `rc .0' zct`r`vgek ea vnc rczv ea vnc }erif bw oc`kz ea jekvgksesz beskf`rgcz er

    fgaacrckvg`vgek) `kf .2' gkjiszgek gk ` i`rmcr `rc` ert`rv/}neic rci`vgekzngt+

    Kek/

    tzwjneiemgj`iKek/T Kek/T

    Agmsrc 0

    T

    Agmsrc 2

    TC C

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    Vnc Tzwjneiemgj`i Ckqgrekockv

    Vnc ckjiezcf agmsrc lke}k `z vnc ckvgvw tcrzek }esif vnck bc ckjiezcf bw ` i`rmcr

    jiezcf agmsrc .Agmsrc 2'+ Vnc kc} agmsrc j`kkev zn`rc `kw t`rv ea vnc beskf`rw+ Vnc i`rmcr

    agmsrc) c~jisfgkm vnc tervgek ea vnc agrzv agmsrc) rctrczckvz vnc tzwjneiemgj`i ckqgrekockv .C' ea

    vnc tcrzek `kf vnc zt`jc esvzgfc vnc i`rmcr agmsrc gz jekzgfcrcf vnc kektzwjneiemgj`i `ztcjvz

    ea vnc skgqcrzc+ Vnc i`rmcr agmsrc gz ` o`t er jekjctvs`i rctrczckv`vgek ea rc`igvw) `kf iglc evncr

    o`tz) gvz askjvgek gz ve msgfc gvz szcr ve ska`ogig`r vcrrgvergcz `kf gk fegkm ze ve `jps`gkv vnc

    tcrzek }gvn kc} a`jvz `besv rc`igvw+

    Vnc Igac Zt`jc

    Vnc igac zt`jcf gz z`gf ve bc vnc tzwjneiemgzvz }erif< gv gz vnc }neic tzwjneiemgj`i rc`igvw

    gk `ffgvgek }gvn vnc ckvgvw ea vnc tcrzek .T , C ? Igac Zt`jc \I_'+ Gv jekv`gkz vnc vev`igvw ea

    tezzgbic a`jvz vn`v `rc j`t`bic ea fcvcrogkgkm vnc bcn`qger ea vnc gkfgqgfs`i+ Gv gkjisfcz

    cqcrwvngkm vn`v n`z ve bc lke}k gk erfcr ve skfcrzv`kf vnc jekjrcvc bcn`qger ea vnc gkfgqgfs`i

    nso`k bcgkm gk vnc mgqck tzwjneiemgj`i ckqgrekockv+ Bcn`qger gz ` askjvgek ea vnc igac zt`jc'+ Aer c~`otic) ` rcmgek

    vn`v gz bsrgcf fcctiw gk vnc jckvr`i tervgek ea gkkcr/tcrzek`i zvr`vso o`w bc o`kw jciiz

    `}`w areo vnc tcrjctvs`i/oever `rc`+ Skfcr vnczc jgrjsozv`kjcz `k ckqgrekockv`i

    a`jc }gii n`qc ` fgaagjsiv vgoc mcvvgkm ve vnc rcoevc jckvr`i rcmgek+

    2+

    Agrokczz/]c`lkczz FgockzgekVnc fcmrcc ea jekkcjvcfkczz er gkvcrfctckfckjc gz kev ekiw ` o`vvcr ea ksobcr ea

    beskf`rgcz vn`v oszv bc jrezzcf< gv `ize fctckfz stek vnc zvrckmvn ea vnc rczgzv`kjc

    eaacrcf bw vnc beskf`rw+ @ qcrw vngk igkc rctrczckvz ` }c`l beskf`rw< ` qcrw vngjl igkc

    rctrczckvz k gotcroc`bic beskf`rw .Agmsrc 7'+

    :+ Aisgfgvw/Rgmgfgvw Fgockzgek@ aisgf ocfgso gz ekc vn`v rcztekfz psgjliw ve vnc gkaisckjc vn`v gz bresmnv ve bc`r

    stek gv+ @ rgmgf ocfgso rczgzv jn`kmc .Agmsrc 04'+ Ve rcmgekz vn`v `rc zct`r`vcf areo

    Rgmgf

    Agmsrc =Agmsrc >

    @ B @ B

    Agmsrc 7 Agmsrc 04

    Rgmgf RgmgfAisgf

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    ekc `kevncr bw ` rcmgek }nezc ps`igvw gz c~vrcociw rgmgf }gii kev bc `bic ve

    jeooskgj`vc }gvngk c`jn evncr+

    Ksobcr ea Rcmgekz

    Vnc ksobcr ea rcmgekz gz fcvcrogkcf bw vnc ksobcr ea zct`r`vc tzwjneiemgj`i a`jvz vn`v

    c~gzvz `v `kw mgqck oeockv ea vgoc+ ]nck vncrc `rc ekiw v}e a`jvz) vnc tcrzek `kf vnc

    ckqgrekockv) vncrc `rc ekiw v}e rcmgekz gk vnc igac zt`jc+

    Vnc Tcrzek gk vnc Ckqgrekockv

    Aer }n`vcqcr rcmgek gv gz ti`jcf gk) vnc a`jvz ea vnc rcmgek `rc jiezcr ve `kf n`qc oerc

    gkaisckjc ek vnc tcrzek vn`k fe vnc a`jvz ea `kw evncr rcmgek+ @k skfcrzv`kfgkm ea ` jekjrcvc

    tzwjneiemgj`i zgvs`vgek rcpsgrcz) vncrcaerc) vn`v }c lke} }ncrc vnc tcrzek gz gk ngz er ncr

    tzwjneiemgj`i ckqgrekockv+

    Iejeoevgek kf Jeooskgj`vgek

    Gk tcraerogkm iejeoevgek) vnc tcrzek vr`kzqcrzcz ` t`vn vnresmn vnc ckqgrekockv+ Vnc

    fgrcjvgek ea vnc t`vn gz fcvcrogkcf vnresmn }ngjn t`zzcz `rc fcvcrogkcf gk `t`rv bw vnc

    zvrckmvn ea vnc beskf`rgcz `kf aisgfgvw ea vnc rcmgekz+ Rcmgekz ea ` tcrzek `rc z`gf vejeooskgj`vc }gvn ekc `kevncr) }ngjn rcmgek }gii jeooskgj`vc }gvn ekc `kevncr `kf vnc t`vn

    bw }ngjn vnc jeooskgj`vgek gz vr`kzogvvcf vnresmn ` ksobcr ea rcmgekz `rc fcvcrogkcf gk

    t`rv bw }ngjn zvrsjvsr`i ac`vsrcz `z vnc }gfvn ea vnc beskf`rgcz `kf vnc k`vsrc ea vnc ocfgso+

    VNC FWK@OGJZ EA TCRZEK@IGVW

    CKCRMW

    Ic}gk) gk jeooek }gvn oezv tcrzek`igvw vncergzvz) `zzsocz vn`v vnc tcrzek gz `

    jeotic~ ckcrmw zwzvco+ Vnc lgkf ea ckcrmw vn`v tcraeroz tzwjneiemgj`i }erl gz j`iicftzwjngj`i

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    ve fc`i }gvn vnc psczvgek ea vnc rci`vgek ea vnc tzwjngj`i ckcrmw ve vnc evncr lgkfz ea ckcrmw+

    Tzwjngj`i ckcrmw gz rcic`zcf }nck vnc tzwjngj zwzvco .vnc tcrzek' `vvcotvz ve rcvsrk

    ve cpsgigbrgso `avcr gv n`z bcck vnre}k gkve ` zv`vc ea fgzcpsgigbrgso+ Fgzcpsgigbrgso gz

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    trefsjcf bw `k gkjrc`zc ea vckzgek gk ekc t`rv ea vnc zwzvco rci`vgqc ve vnc rczv ea vnc zwzvco)

    cgvncr `z ` rczsiv ea c~vcrk`i zvgosi`vgek er gkvcrk`i jn`kmc+ ]nck vckzgek vnresmnesv vnc

    zwzvco bcjeocz cps`igxcf `m`gk) vnc esvtsv ea ckcrmw gz n`ivcf `kf vnc vev`i zwzvco jeocz ve

    rczv+

    VCKZGEK

    Vckzgek gz ` zv`vc ea vnc tcrzek) er ztc`lgkm oerc trcjgzciw) gv gz ` zv`vc ea gkkcr/

    tcrzek`i rcmgek rci`vgqc ve evncr gkkcr/tcrzek`i rcmgekz+ ]nck Ic}gk rcacrz ve vnc fwk`ogj

    tretcrvgcz ea ` rcmgek er jcii ea vnc gkkcr/tcrzek`i ztncrc) nc j`iiz vnc rcmgek ` zwzvco+

    Vckzgek n`z v}e goterv`kv jekjctvs`i tretcrvgcz+ Vnc agrzv tretcrvw gz vn`v ` zv`vc ea

    vckzgek gk ` t`rvgjsi`r zwzvco vckfz ve cps`igxc gvzcia }gvn vnc `oeskv ea vckzgek gk zsrreskfgkm

    zwzvcoz+

    Vnc tzwjneiemgj`i oc`kz bw }ngjn vckzgek bcjeocz cps`igxcf gz j`iicf ` trejczz+ @

    trejczz o`w bc vngklgkm) rcocobcrgkm) accigkm) tcrjcgqgkm) `jvgkm) er vnc iglc+ Aer gkzv`kjc) `

    tcrzek }ne gz a`jcf }gvn vnc v`zl ea zeiqgkm ` trebico bcjeocz vckzc gk ekc ea vncgr zwzvcoz+

    Gk erfcr ve zeiqc vnc trebico `kf vncrcbw rcfsjc vnc vckzgek) nc er znc ckm`mcz gk vnc trejczz

    ea vngklgkm+ Vngklgkm jekvgkscz skvgi ` z`vgza`jverw zeisvgek gz aeskf) `v }ngjn vgoc) vnc tcrzek

    rcvsrkz ve ` zv`vc ea cpsgigbrgso+@ivnesmn vckzgek `i}`wz oeqcz ve}`rf ` jekfgvgek ea cpsgigbrgso) vngz jekjctvs`i

    tretcrvw `ttigcz ekiw ve vnc zwzvco `z ` }neic) `kf kev kcjczz`rgiw ve `ii ea vnc t`rv zwzvcoz+ @

    t`rv zwzvco o`w `jvs`iiw bcjeoc oerc `kf oerc vckzc fsrgkm vnc vgoc vn`v vnc }neic zwzvco

    gz rcvsrkgkm ve ` b`i`kjcf jekfgvgek+ Vngz n`ttckz }nck ` tcrzek n`z ve v`lc ` jgrjsgvesz resvc

    gk zeiqgkm ` trebico+ Fsrgkm vnc fcvesr) vckzgek o`w oeskv gk ekc ea vnc zsbrcmgekz `ivnesmn

    vnc eqcr`ii trejczz }gii cqckvs`iiw brgkm vnc tcrzek b`jl ve ` zv`vc ea cpsgigbrgso+

    @ zv`vc ea cpsgigbrgso fecz kev oc`k vn`v vnc zwzvco gz }gvnesv vckzgek+ Treb`biw ke

    erm`kgzo j`k `jngcqc ` jeoticvciw vckzgek/arcc zv`vc `kf rco`gk `igqc+ Cpsgigbrgso oc`kz

    cgvncr vn`v vnc vckzgek vnresmnesv vnc vev`i zwzvco gz cps`igxcf er vn`v ` zsbzwzvco gk }ngjn `k

    skcps`i `oeskv ea vckzgek c~gzvz gz agroiw }`iicf eaa er gzei`vcf areo vnc evncr gkkcr/tcrzek`i

    zwzvcoz+

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    @ zcjekf jekjctvs`i tretcrvw ea vckzgek gz vn`v gv c~crvz trczzsrc stek vnc beskf`rw

    ea vnc zwzvco+ Ga vnc beskf`rw gz t`rvgjsi`riw agro) vnc fgaaszgek ea vckzgek areo ekc zwzvco ve

    `fh`jckv zwzvcoz }gii bc gotcfcf) bsv ga vnc beskf`rw gz }c`l) vckzgek }gii aie} rc`fgiw areo

    ekc zwzvco gkve evncr zwzvcoz+ Erfgk`rgiw) ` t`rvgjsi`r vckzgek zwzvco zn`rcz gvz beskf`rw }gvn

    oerc vn`k ekc evncr vckzgek zwzvco+ Gk zsjn j`zcz) vnc rczgzv`kjc ea ekc t`rv ea vnc beskf`rw

    o`w bc }c`lcr vn`k vn`v `v evncr t`rvz ea vnc beskf`rw+ Vngz }gii tcrogv vckzgek ve t`zz gk

    jcrv`gk fgrcjvgekz oerc arcciw vn`k gk evncr fgrcjvgekz+ Gk evncr }erfz) fwk`ogj jeooskgj`vgek

    bcv}cck zwzvcoz gz q`rg`bic jekfgvgek+

    KCCF

    @k gkjrc`zc ea vckzgek er vnc rcic`zc ea ckcrmw gk `k gkkcr/tcrzek`i rcmgek gz j`szcf bw

    vnc `resz`i ea ` kccf8 @ kccf o`w bc ` tnwzgeiemgj`i jekfgvgek zsjn `z nskmcr) vngrzv er zc~< gv

    o`w bc ` fczgrc aer zeocvngkm zsjn `z ` heb er ` zteszc< er gv o`w bc `k gkvckvgek ve fe

    zeocvngkm zsjn `z jeoticvgkm ` v`zl er lcctgkm `k `ttegkvockv+ @ kccf gz) vncrcaerc) `

    oevgq`vgek`i jekjctv `kf gz cpsgq`ickv ve zsjn vcroz `z oevgqc) }gzn) frgqc `kf srmc+

    Ic}gk rcar`gkz areo zwzvco`vgj`iiw fgzjszzgkm vnc k`vsrc) zesrjc) ksobcr `kf lgkfz ea

    kccfz bcj`szc nc gz kev `v `ii z`vgzagcf }gvn vnc jekjctv+ Nc acciz vn`v cqckvs`iiw) vnc vcro kccf

    }gii bc frettcf areo tzwjneiemw gk a`qer ea ` oerc zsgv`bic jekjctv) ekc vn`v gz oercebzcrq`bic `kf oc`zsr`bic+ Kev vn`v nc acciz vn`v gv gz }ervn}ngic ve zcv aervn ` igzv ea kccfz `z

    ze o`kw tzwjneiemgzvz fe+ Gk vnc agrzv ti`jc) vnc ekiw vngkm vn`v rc`iiw o`vvcrz gk vnc fczjrgtvgek

    ea tzwjneiemgj`i rc`igvw gz ve rctrczckv vnezc kccfz vn`v `jvs`iiw c~gzv gk vnc oeockv`rw

    zgvs`vgek+ Vnczc `rc vnc ekiw kccfz vn`v `rc trefsjgkm caacjvz+ Ek `k `bzvr`jv icqci) gv o`w bc

    z`gf vn`v cqcrwekc gz j`t`bic ea accigkm nskmrw) bsv gv gz ekiw }nck vnc nskmcr frgqc gz `jvs`iiw

    fgzvsrbgkm vnc cpsgigbrgso ea ` tcrzek vn`v gv n`z ve bc v`lck gkve `jvgek+

    C`jn kccf gz ` jekjrcvc a`jv `kf skiczz gv gz fczjrgbcf gk `ii ea gvz t`rvgjsi`rgvw `kf

    fcv`gi) ekc gz kev `bic ve skfcrzv`kf vrsc tzwjneiemgj`i rc`igvw+

    Ic}gk `ize fgzvgkmsgzncz bcv}cck kccfz `kf ps`zg/kccfz+ @ kccf gz fsc ve zeoc gkkcr

    zv`vc zsjn `z nskmcr) }ngic ` ps`zg/kccf gz cpsgq`ickv ve ` ztcjgagj gkvckvgek) iglc z`vgzawgkm

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    ekcz nskmcr bw c`vgkm `v ` t`rvgjsi`r rczv`sr`kv+ Ic}gk acciz vn`v vnc kccfz ea ` tcrzek `rc

    fcvcrogkcf ve ` i`rmc c~vckv bw zejg`i a`jverz+

    VCKZGEK @KF OEVERGJ @JVGEK

    ]n`v gz vnc rci`vgek ea vckzgek ve `jvgek5 Ekc ogmnv jekhcjvsrc vn`v ckcrmw aie}gkm

    areo `k gkkcr/tcrzek`i rcmgek gkve vnc oevergj }esif rczsiv fgrcjviw gk ` tzwjneiemgj`i

    iejeoevgek+ Ic}gk) ne}cqcr) rchcjvz zsjn ` tezgvgek+ Vckzgek trczzgkm ek vnc esvcr beskf`rw ea

    vnc tcrzek j`kkev j`szc iejeoevgek+ Vncrcaerc) gkzvc`f ea igklgkm kccf er vckzgek fgrcjviw ve

    `jvgek bw }`w ea vnc oevergj) nc igklz kccf }gvn jcrv`gk tretcrvgcz ea vnc ckqgrekockv vn`v

    vnck fcvcrogkcz vnc lgkf ea iejeoevgek vn`v }gii ejjsr+

    V}e `ffgvgek`i jekjctvz `rc rcpsgrcf gk erfcr ve `jjeotigzn vngz tsrtezc+ Vncw `rc

    q`ickjc `kfaerjc+

    Q@ICKJC

    @ q`ickjc gz ` jekjctvs`i tretcrvw ea ` rcmgek ea vnc tzwjneiemgj`i ckqgrekockv+ Gv gz

    vn`v q`isc ea ` rcmgek aer ` tcrzek+ Vncrc `rc v}e lgkfz ea q`isc) tezgvgqc `kf kcm`vgqc+ @ rcmgek

    ea ` tezgvgqc q`isc gz ekc vn`v jekv`gkz me`i ebhcjv vn`v }gii rcfsjc vckzgek }nck vnc tcrzek

    ckvcrz vnc rcmgek+ Aer c~`otic) ` rcmgek vn`v jekv`gkz aeef }gii n`qc ` tezgvgqc q`ickjc aer `tcrzek }ne gz nskmrw+ @ rcmgek ea kcm`vgqc q`isc gz ekc vn`v }gii gkjrc`zc vckzgek+ Aer ` tcrzek

    }ne gz `ar`gf ea femz `kw rcmgek vn`v jekv`gkz ` fem }gii n`qc ` kcm`vgqc q`ickjc+ Tezgvgqc

    q`ickjcz vvr`jv) kcm`vgqc q`ickjcz rctci+

    @ q`ickjc gz jeerfgk`vcf }gvn ` kccf+ Vngz oc`kz vn`v }ncvncr ` t`rvgjsi`r rcmgek ea

    vnc ckqgrekockv n`z ` tezgvgqc er kcm`vgqc q`isc fctckfz fgrcjviw stek ` zwzvco gk ` zv`vc ea

    vckzgek+ Kccfz got`rv q`iscz ve vnc ckqgrekockv+ Vncw erm`kgxc ckqgrekockv gkve ` kcv}erl ea

    gkqgvgkm `kf rctciigkm rcmgekz+ Ne}cqcr) vngz kcv}erl ea q`ickjcz fctckfz `ize stek `igck

    a`jverz vn`v fe kev a`ii }gvngk vnc zjetc ea tzwjneiemgj`i i`}z+ Vnc trczckjc er `bzckjc ea vnc

    kccfcf ebhcjvz vncozciqcz ebqgesziw ti`wz `k goterv`kv t`rv gk zvrsjvsrgkm vnc tzwjneiemgj`i

    ckqgrekockv+ ]ncvncr aeef gz trczckv `kf rcjemkgx`bic) }n`v lgkf ea aeef gv gz `kf }n`v

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    ps`kvgvw) gvz `q`gi`bgigvw `kf gvz tre~gogvw ve ebhcjvz vn`v tezzczz kcm`vgqc q`ickjc) `rc `ii kek/

    tzwjneiemgj`i a`jverz vn`v gkaisckjc vnc q`ickjc ea ` rcmgek aer ` nskmrw tcrzek+

    @ q`ickjc gz ` q`rg`bic ps`kvgvw< gv o`w bc }c`l) ocfgso er zvrekm+ Vnc zvrckmvn ea `

    q`ickjc fctckfz stek vnc zvrckmvn ea vnc kccf tisz `ii ea vnc kek/tzwjneiemgj`i a`jverz

    ockvgekcf beqc+

    @ q`ickjc gz kev ` aerjc+ Gv zvccrz vnc tcrzek vnresmn ngz er ncr tzwjneiemgj`i

    ckqgrekockv bsv gv fecz kev zsttiw vnc oevgqc te}cr aer vnc iejeoevgek+ @z }c n`qc `irc`fw

    zcck) kcgvncr fecz ` zwzvco gk ` zv`vc ea vckzgek trefsjc iejeoevgek+ @kevncr jekjctv gz

    kccfcf+ Vngz gz vnc jekjctv eaaerjc er qcjver+

    AERJC er QCJVER

    // @ aerjc gz jeerfgk`vcf }gvn ` kccf) bsv gv gz kev ` vckzgek+ @ aerjc c~gzvz gk `

    tzwjneiemgj`i ckqgrekockv }ngic ` vckzgek gz ` tretcrvw ea `k gkkcr/tcrzek`i zwzvco+

    Jekjctvs`i Tretcrvgcz ea Aerjc8

    `+ fgrcjvgek

    / Vnc fgrcjvgek gk }ngjn vnc qcjver tegkvz+

    b+ zvrckmvn

    / Vnc ickmvn ea vnc qcjver+j+ tegkv ea `ttigj`vgek

    / Vnc ti`jc }ncrc vnc vgt ea vnc `rre} gotgkmcz stek vnc esvcr beskf`rw

    ea vnc tcrzek+

    @ qcjver gz `i}`wz fr`}k ek vnc esvzgfc ea ` tcrzek `kf kcqcr gkzgfc bcj`szc

    tzwjneiemgj`i aerjcz `rc tretcrvgcz ea vnc ckqgrekockv `kf kev ea vnc tcrzek+ Ga vncrc gz ekiw

    ekc qcjver .aerjc' `jvgkm stek ` tcrzek) vnck vncrc }gii bc ` iejeoevgek er ` vckfckjw ve oeqc

    gk vnc fgrcjvgek ea vnc qcjver+ Ga v}e er oerc qcjverz `rc tszngkm vnc tcrzek gk zcqcr`i fgaacrckv

    fgrcjvgekz) vnc rczsivgkm iejeoevgek }gii bc vnc rczsiv`kv ea `ii vnc aerjcz+

    Ke} }c j`k zcc vnc rci`vgek ea q`ickjc ve qcjver+ @ rcmgek vn`v tezzczzcz ` tezgvgqc

    q`ickjc gz ekc gk }ngjn vnc aerjcz `jvgkm stek vnc tcrzek `rc fgrcjvcf ve}`rfz vngz rcmgek+ @

    rcmgek ea kcm`vgqc q`ickjc gz ekc gk }ngjn vnc qcjverz `rc tegkvgkm gk vnc ettezgvc fgrcjvgek+ Gk

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    evncr }erfz) vnc fgrcjvgek ea ` qcjver gz fgrcjviw fcvcrogkcf bw vnc iej`vgek ea ` rcmgek }gvn

    cgvncr tezgvgqc er kcm`vgqc q`ickjc+ Vnc zvrckmvn ea ` qcjver gz rci`vcf ve vnc zvrckmvn ea `

    q`ickjc) ve vnc tzwjneiemgj`i fgzv`kjc bcv}cck vnc tcrzek `kf vnc q`ickjc) `kf ve vnc rci`vgqc

    tevckjw ea evncr q`ickjcz+

    IEJEOEVGEK

    // @ tezgvgek ve rctrczckv vnc ztcjgagj t`vn vn`v ` tcrzek }gii vr`kzjrgbc gk oeqgkm

    vnresmn ngz er ncr tzwjneiemgj`i ckqgrekockv+

    Gk mckcr`i) gv o`w bc z`gf vn`v `kw iejeoevgek j`k bc asiiw `jjeskvcf aer bw vnc

    jekjctvz ea kccf) vckzgek) aerjc) q`ickjc) b`rrgcr) vnc tretcrvgcz ea vnc ocfgso) vnc fgockzgek

    ea rc`igvw/skrc`igvw) `kf vnc vgoc tcrztcjvgqc+

    Fwk`ogj`i Rczvrsjvsrgkm ea vnc Tzwjneiemgj`i Ckqgrekockv

    Vnc fwk`ogjz ea vnc tzwjneiemgj`i ckqgrekockv j`k jn`kmc gk aesr fgaacrckv }`wz8

    /vnc q`isc ea vnc rcmgek o`w jn`kmc ps`kvgv`vgqciw er gv o`w jn`kmc ps`igv`vgqciw+

    /qcjverz o`w jn`kmc gk zvrckmvn er gk fgrcjvgek er gk bevn rcztcjvz

    /beskf`rgcz o`w bcjeoc agrocr er }c`lcr) ttc`r er fgz`ttc`r

    /vnc o`vcrg`i tretcrvgcz ea ` rcmgek o`w bc `ivcrcf+Rczvrsjvsrgkm ea vnc tzwjneiemgj`i ckqgrekockv o`w v`lc ti`jc `z ` rczsiv ea jn`kmcz gk

    vnc vckzgek zwzvcoz ea vnc tcrzek) `z ` rczsiv ea ` iejeoevgek) er `z ` rczsiv ea jemkgvgqc

    trejczzcz+ Rczvrsjvsrgkm j`k `ize rczsiv areo vnc gkvrszgek ea `igck a`jverz areo vnc aercgmk nsii

    gkve vnc tzwjneiemgj`i ckqgrekockv+

    Rcvsrk ve Cpsgigbrgso

    Vnc sivgo`vc me`i ea `ii tzwjneiemgj`i trejczzcz gz ve rcvsrk vnc tcrzek ve ` zv`vc ea

    cpsgigbrgso+ Vngz me`i j`k bc rc`jncf gk ` ksobcr ea }`wz) fctckfgkm stek vnc t`rvgjsi`r

    trejczz vn`v gz ckm`mcf+

    Fgzcpsgigbrgso gz fcagkcf `z ` zv`vc ea skcps`i vckzgek vnresmnesv vnc q`rgesz zwzvcoz

    ea vnc tcrzek+ Ekc }`w gk }ngjn `k cpsgigbrgso j`k bc rc`jncf gz aer vnc vckzgek ea zwzvco ve

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    fgaaszc vnresmnesv `ii ea vnc evncr zwzvcoz skvgi vnc vckzgek vnresmnesv vnc gkkcr/tcrzek`i

    ztncrc gz cps`igxcf+ ]nck vnc beskf`rw ea vnc gkkcr/tcrzek`i rcmgek gz ke iekmcr `bic ve rczgzv

    vnc trczzsrc ek gv) vncrc }gii bc ` zsffck brc`lvnresmn ea ckcrmw gkve vnc oevergso vn`v }gii

    trefsjc `mgv`vcf bcn`qger+ Vngz fczjrgbcz }n`v v`lcz ti`jc }nck ` tcrzek n`z ` vcotcr

    v`kvrso er ` agv+

    Ga vnc beskf`rw bcv}cck vnc gkkcr/tcrzek`i zwzvco `kf vnc tcrjctvs`i oever `rc` gz

    a`griw tcroc`bic) vnc vckzgek j`k bc fgzzgt`vcf gk rczviczz `jvgqgvw+ Vngz gz ` a`griw trgogvgqc oefc

    ea vckzgek rcfsjvgek vn`v gz zcck jngcaiw fsrgkm gka`kjw+

    Vnc oezv trcq`ickv ocvnef ea rcvsrkgkm ve ` zv`vc ea cpsgigbrgso gz bw tcraerogkm `k

    `ttretrg`vc iejeoevgek gk vnc tzwjneiemgj`i ckqgrekockv+ @k `ttretrg`vc iejeoevgek gz ekc

    vn`v brgkmz vnc tcrzek gkve vnc rcmgek ea ` z`vgzawgkm me`i ebhcjv+

    FCQCIETOCKV@I JEKJCTVZ

    N`qgkm zcv aervn zeoc ea vnc goterv`kv jn`kmcz vn`v v`lc ti`jc fsrgkm fcqcietockv) k`ociw)

    jn`kmcz gk q`rgcvw) jeotic~gvw) c~vckzgvw) erm`kgx`vgek) gkvcmr`vgek) `kf rc`igzo+ Ic}gk vnck

    trejccfz ve jekjctvs`igxc vnczc jn`kmcz+ Vnc jekzvrsjvz nc szcz `rc vnc z`oc `z vnezc

    fgzjszzcf gk trcjcfgkm zcjvgekz ea vngz jn`tvcr) zgkjc bcn`qger `kf fcqcietockv `rc bevnfccocf ve bc askjvgekz ea vnc z`oc zvrsjvsr`i kf fwk`ogj a`jverz+

    Fgaacrckvg`vgek

    Vnc lcw jekjctv gk Ic}gk-z vncerw ea tcrzek`igvw fcqcietockv vn`v `ttigcz ve `ii `ztcjvz

    ea vnc igac zt`jc+ Gv gz fcagkcf `z `k gkjrc`zc gk vnc ksobcr ea t`rvz ea ` }neic+ Aer c~`otic) vnc

    ksobcr ea rcmgekz gk vnc gkkcr/tcrzek`i ztncrc gkjrc`zcz }gvn `mc+ Jeot`rc vnc jngif `kf vnc

    `fsiv+ Vnc `fsiv n`z o`kw oerc fgaacrckvg`vcf vckzgek zwzvcoz vn`k vnc jngif+ Gk ` zgogi`r

    o`kkcr) vnc tzwjneiemgj`i ckqgrekockv bcjeocz gkjrc`zgkmiw fgaacrckvg`vcf }gvn `mc+ Vnc vgoc

    fgockzgek bcjeocz fgaacrckvg`vcf }gvn `mc+ Vnc vgoc fgockzgek bcjeocz fgaacrckvg`vcf gkve `

    rcoevc t`zv) ` kc`r t`zv) ` trczckv) ` kc`r asvsrc) `kf ` a`r asvsrc+ Gkjrc`zgkm o`vsrgvw `ize

    brgkmz `k gkjrc`zgkm fgaacrckvg`vgek ea vnc rc`igvw/skrc`igvw fgockzgek+ Bw vnc vgoc ` tcrzek mcvz

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    ve bc `k `fsiv nc er znc n`z ic`rkcf) ve zeoc c~vckv) ve fgzvgkmsgzn kev ekiw bcv}cck vnc vrsc

    `kf a`izc bsv `ize bcv}cck fgaacrckv fcmrccz ea tezzgbgigvw `kf treb`bgigvw+

    Beskf`rw Tretcrvgcz

    Mrc`vcr fgaacrckvg`vgek ea vnc tcrzek `kf vnc tzwjneiemgj`i ckqgrekockv ebqgesziw

    oc`kz `k gkjrc`zc gk vnc ksobcr ea beskf`rgcz+ Bsv kev `ii beskf`rgcz `rc `iglc+ Vncw q`rw gk

    zvrckmvn+ Gk mckcr`i) vnc beskf`rgcz ea vnc jngif `rc iczz agro vn`k vnezc ea vnc `fsiv+ Aer

    c~`otic) vnc beskf`rw bcv}cck vnc jngif `kf gvz tzwjneiemgj`i ckqgrekockv gz }c`lcr vn`k

    vn`v bcv}cck vnc `fsiv `kf ngz er ncr ckqgrekockv+ Vngz `jjeskvz aer vnc a`jv vn`v vnc jngif gz

    oerc zsbhcjv ve gkaisckjcz areo vnc ckqgrekockv `kf j`k fgzjn`rmc gkkcr vckzgekz oerc c`zgiw

    vn`k vnc `fsiv+ Vnc jngif gz oerc ` t`rv ea vnc ckqgrekockv+

    Gkvcmr`vgek

    Fgaacrckvg`vgek `kf jn`kmgkm beskf`rw tretcrvgcz j`k `jjeskv aer o`kw ea vnc a`jvz ea

    fcqcietockv) bsv vncw j`kkev c~ti`gk vnc gkjrc`zgkm erm`kgx`vgek `kf gkvcmr`vgek ea bcn`qger

    }gvn `mc+ @kevncr jekjctv gz kcjczz`rw) }ngjn Ic}gk j`iiz erm`kgx`vgek i gkvcrfctckfckjc+ Gk

    erfcr ve `ttrcjg`vc }n`v gz oc`kv bw vngz jekjctv) gv o`w ncit ve jekvr`zv gv }gvn vnc zgoticgkvcrfctckfckjc ea rcmgekz+ Jekzgfcr) aer c~`otic) v}e kcgmnbergkm `kf gkvcrfctckfckv

    vckzgek zwzvcoz) ` `kf b+ ]nck ` gz vnre}k gkve ` zv`vc ea ncgmnvckcf vckzgek) ckcrmw aie}z

    areo ` gkve b skvgi ` zv`vc ea cps`i vckzgek c~gzvz bcv}cck vnc v}e zwzvcoz+ Zgogi`riw) ga vnc

    vckzgek icqci ea b gz r`gzcf ckcrmw lgkf ea rci`vgekzngt bcv}cck vckzgek zwzvcoz vn`v `ttc`rz ve

    c~gzv gk vnc b`bw+ @ fgzvsrb`kjc gk ekc rcmgek ztrc`fz ve evncr rcmgekz ea vnc gkkcr/tcrzek`i

    ztncrc `kf esv vnresmn vnc oevergj gk ` o`zzgqc) fgaaszc fgzjn`rmc+ Vnc nskmrw b`bw gz rczviczz

    `ii eqcr+

    @z vnc b`bw o`vsrcz) vnc gkaisckjc ea kcgmnbergkm vckzgek zwzvcoz stek ekc `kevncr

    `ttc`rz ve iezc vnc jn`r`jvcrgzvgjz ea bcgkm osvs`i `kf rcjgtrej`i+ Gk ti`jc ea zgotic

    gkvcrfctckfckjc) vnc vwtc ea rci`vgekzngt vn`v bcjeocz czv`bigzncf gz vn`v ea ic`fcr `kf icf+

    Vckzgek zwzvco ` ic`fz vckzgek zwzvco b gk zsjn ` o`kkcr `z ve ncit ` fgzjn`rmc gvz vckzgek

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    }gvnesv kcjczz`rgiw ic`fgkm ve `kw agk`i cps`igvw bcv}cck vnc v}e+ @ zgotic c~`otic ea vngz

    erm`kgx`vgek`i gkvcrfctckfckjc gz vnc }`w gk }ngjn `k gkkcr tcrzek`i rcmgek j`k zsberfgk`vc

    vnc oevergj ve gvz ebhcjvgqcz) er }nck `k gkkcr/tcrzek`i rcmgek rcmsi`vcz `kf jekvreiz }n`v }gii

    bc tcrjcgqcf+

    Oerceqcr) gk erm`kgx`vgek`i gkvcrfctckfckjc vckzgek fecz kev fgaaszc areo rcmgek ve

    rcmgek ek vnc b`zgz ea tre~gogvw `iekc+ Zcicjvgqgvw fcqcietz ze vn`v zwzvcoz }ngjn `rc rcoevc

    areo ekc `kevncr o`w feogk`vc er ic`f c`jn evncr+ @ }neic ngcr`rjnw ea feogk`vc

    zsberfgk`vc rci`vgekzngt j`k bcjeoc czv`bigzncf< rcmgek ` o`w rsic rcmgek b) b o`w rsic j) `kf

    ze ek+ Vngz }esif c~ti`gk) `oekm evncr vngkmz) vnc `bgigvw ea `k eifcr tcrzek ve erm`kgxc `kf

    c~cjsvc ` jeotigj`vcf ti`k ea `jvgek) `k `bgigvw gk }ngjn jngifrck zcco ve bc fcagjgckv+

    Ic}gk iglckz vnc erm`kgx`vgek`i skgvw ea ` tcrzek ve `k erm`kgx`vgek }gvn ekc nc`f+

    ]nck vnc ekc nc`f brc`lz st gkve zcqcr`i nc`fz) skgvw fcjrc`zcz< }nck ` kc} jckvr`i nc`f

    cocrmcz) skgvw gkjrc`zcz+ Vnsz) vnc skgvw ea vnc `fsiv tcrzek }`~cz `kf }`kcz gkzvc`f ea

    fcqcietgkm gk ` zvr`gmnv o`kkcr+

    Zv`mcz ea Fcqcietockv

    Aer Ic}gk) fcqcietockv gz ` jekvgksesz trejczz gk }ngjn gv gz fgaagjsiv ve rcjemkgxcfgzjrcvc zv`mcz+ Nc `ize tegkvz esv vnc fgaacrckv agrzv rcmgekz bcjeoc fgaacrckvg`vcf gk vnc b`bw

    `rc vnezc vn`v n`qc ve fe }gvn c`vgkm `kf cigogk`vgek+

    Ic}gk bcigcqcz vn`v vnc szc ea `k `mc zj`ic aer fczjrgbgkm fcqcietockv gz kev rc`iiw

    `fcps`vc aer skfcrzv`kfgkm tzwjneiemgj`i mre}vn+ Vnc `mc zj`ic }gii cqckvs`iiw n`qc ve bc

    frettcf gk a`qer ea fcmrccz fgaacrckvg`vgek) erm`kgx`vgek) gkvcmr`vgek `kf vnc iglc+ Oerceqcr)

    tzwjneiemw oszv `ffrczz gvzcia ve vnc v`zl ea vnc jec~gzvgkm `kf fwk`ogj`iiw rci`vcf a`jvz }ngjn

    rctrczckv vnc jekfgvgekz aer vnc jn`kmc `v vnc vgoc vnc jn`kmc gv v`lcz ti`jc+

    Rcmrczzgek

    Ic}gk n`z o`fc zeoc goterv`kv jekvrgbsvgekz) bevn vncercvgj`i `kf c~tcrgockv`i) ve

    esr skfcrzv`kfgkm ea rcmrczzgek+ Gk vnc agrzv ti`jc) nc fgzvgkmsgzncz bcv}cck rcvremrczzgek `kf

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    rcmrczzgek+ Rcvremrczzgek rcacrz ve ` rcvsrk ve `k c`rigcr aero ea bcn`qger gk vnc igac ngzverw ea

    vnc tcrzek }ncrc`z rcmrczzgek rcacrz ve `kw jn`kmc ve ` oerc trgogvgqc aero ea bcn`qger)

    rcm`rficzz ea }ncvncr vnc tcrzek n`f cqcr bcn`qcf gk vn`v }`w trcqgesziw+ Gv gz osjn c`zgcr ve

    zvsfw rcmrczzgek vn`k rcvremrczzgek) `z vncrc vcroz `rc fcagkcf) bcj`szc gv gz kev kcjczz`rw ve

    czv`bigzn }ncvncr vnc bcn`qger veel ti`jc trcqgesziw gk vnc igqcz ea vnc zsbhcjvz+ Oerceqcr) gk

    zvsfwgkm rcmrczzgek) vnc c~tcrgockv j`k o`lc szc ea `mc keroz vn`v n`qc bcck czv`bigzncf aer

    q`rgesz jvgqgvgcz+