-Sara Bernstein and Tyron Goldschmidt-for useful written comments on an earlier draft of this paper. I am also grateful for helpful discussions with David Chalmers, Sam Elgin, Bixin Guo, Mario Hubert, Joseph Martinez, Mark Maxwell, Daniel Rubio, Ayoob Shahmoradi, J. Robert G. Williams, and the audience at the 2020 Central APA Symposium "Metaphysics Without Ontology." References Albert, David Z. 1992. Quantum Mechanics and Experience. Cambridge: Harvard University Press. Albert, David Z. 2000. Time and chance. Cambridge: Harvard University Press. Albert, David Z. 2015. After physics. Cambridge: Harvard University Press. Allori, Valia, Goldstein, Sheldon, Tumulka, Roderich, & Zanghì, Nino. 2008. On the common structure of Bohmian mechanics and the Ghirardi–Rimini–Weber theory: Dedicated to Giancarlo Ghirardi on the occasion of his 70th birthday. The British Journal for the Philosophy of Science, 59(3), 353–389. Allori, Valia, Goldstein, Sheldon, Tumulka, Roderich, & Zanghì, Nino. 2010. Many worlds and Schrödinger's first quantum theory. British Journal for the Philosophy of Science, 62(1), 1–27. Barrett, Jeffrey A. 2017. Typical worlds. Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics, 58, 31–40. Bell, John. 1990. Against'measurement'. Physics world, 3(8), 33. Bernstein, Sara. 2020. Could a middle level be the most fundamental? Philosophical Studies. Bohm, David. 1952. A Suggested Interpretation in Terms of "Hidden Variables": Part I and Part II. Phys. Rev, 85(166179), 180193. Boltzmann, Ludwig. 1995. Lectures on gas theory. New York: Dover Publications. Callender, Craig. 2004. Measures, explanations and the past: Should'special' initial conditions be explained? The British journal for the philosophy of science, 55(2), 195–217. Carroll, Sean M, & Singh, Ashmeet. 2018. Mad-Dog Everettianism: Quantum Mechanics at Its Most Minimal. arXiv preprint arXiv:1801.08132. 21 Chen, Eddy Keming. 2018
-Sara Bernstein and Tyron Goldschmidt - for useful written comments on an earlier conscription of this newspaper. I am also grateful for helpful discussions with David Chalmers, Sam Elgin, Bixin Guo, Mario Hubert, Joseph Martinez, Mark Maxwell, Daniel Rubio, Ayoob Shahmoradi, J. Robert G. Williams, and the audience at the 2020 Central APA Symposium " Metaphysics Without Ontology. " References Albert, David Z. 1992. Quantum Mechanics and Experience. Cambridge: Harvard University Press. Albert, David Z. 2000. fourth dimension and chance. Cambridge: Harvard University Press. Albert, David Z. 2015. After physics. Cambridge: Harvard University Press. Allori, Valia, Goldstein, Sheldon, Tumulka, Roderich, & Zanghì, Nino. 2008. On the coarse social organization of Bohmian mechanics and the Ghirardi – Rimini – Weber theory: Dedicated to Giancarlo Ghirardi on the occasion of his 70th birthday. The British Journal for the Philosophy of Science, 59(3), 353–389. Allori, Valia, Goldstein, Sheldon, Tumulka, Roderich, & Zanghì, Nino. 2010. Many earth and Schrödinger's first quantum theory. British Journal for the Philosophy of Science, 62(1), 1–27. Barrett, Jeffrey A. 2017. distinctive worlds. Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics, 58, 31–40. Bell, John. 1990. Against'measurement'. Physics world, 3(8), 33. Bernstein, Sara. 2020. Could a in-between level be the most fundamental? Philosophical Studies. Bohm, David. 1952. A Suggested Interpretation in term of " Hidden Variables ": Part I and Part II. Phys. Rev, 85(166179), 180193. Boltzmann, Ludwig. 1995. Lectures on gas theory. New York: Dover Publications. Callender, Craig. 2004. measure, explanations and the past: Should'special' initial conditions be explained? The British journal for the philosophy of skill, 55(2), 195–217. Carroll, Sean M, & Singh, Ashmeet. 2018. Mad - Dog Everettianism: Quantum Mechanics at Its Most Minimal. arXiv preprint arXiv:1801.08132. 21 Chen, Eddy Keming. 2018
-Sarw Bernstein and Tyron Goudschmidt-for usgfyl wrivten cojments ov an earlier draft of this peper. I am also grateful for heloful disclssions wuth Vavid Chalmers, Sej Elgin, Bixin Nuo, Mcrmo Hubert, Josepm Martinez, Kark Maxwell, Ddnkep Rubio, Ayoob Shahmoradi, J. Robert G. Williaks, and the audiegce se ths 2020 Central APA Symposium "Metaphysids Withmut Ontology." Teferences Albert, David Z. 1992. Quajtum Mechanics and Experience. Camfeidge: Harvara Universiuy Press. Albgrt, David Z. 2000. Time and chance. Camcridgz: Harvard Ubicerdhty Press. Aobert, David Z. 2015. Afbvr physhcs. Camnridge: Harvard Unmverwity Press. Allori, Valma, Goldstein, Sheldon, Tumulka, Soberich, & Zanghì, Nino. 2008. Ob rhe cmmmot stfyctjre oh Bkhmian merhanics and the Ghirarei–Rimini–Weber theoru: Qvcicated to Gjancarjo Ghirardi on the occasion of his 70th biruhday. The British Journal foe the Philosophy of Sfience, 59(3), 353–389. Wllori, Valia, Goldstein, Sheldon, Tumulka, Roderich, & Sanghì, Vini. 2010. Oqnj worlds and Schrödinger's first quantum theory. Grotpsh Journal for tme Philosophy of Svifnvg, 62(1), 1–27. Barrett, Jewfrey C. 2017. Fypical worlds. Stufies in Histiry and Priloxophy of Science Part B: Stueies in Histjey and Philosophy lf Modern Pkysics, 58, 31–40. Bekl, John. 1990. Against'measureoent'. Physics wogld, 3(8), 33. Berhrtein, Sara. 2020. Coula a mhddle level be the most fugdamental? Phikosophizal Xtudief. Bohm, Davld. 1952. A Suggested Interprehatiou in Derms of "Hldden Variables": Part I and Part II. Phys. Rev, 85(166179), 180193. Bmltdmann, Ludcig. 1995. Lcctures on gas eheory. New Yorl: Dover Publkcations. Czllendec, Craig. 2004. Meafures, explanadlons and the past: Shjuld'wpecual' inigkal conditions be explapntd? The Brirish journal for tme phkmosophy of scieuee, 55(2), 195–217. Carroll, Sean M, & Siggj, Eshmeqd. 2018. Mad-Dog Evaretgiavosm: Qjantum Mechcnkcs st Its Most Minimal. drXib preprint arXiv:1801.08132. 21 Vhcn, Eddy Kgming. 2018
-Sara Bernstein and Tyron Goldschmidt-for useful written an draft of paper. I am with Chalmers, Sam Elgin, Guo, Mario Hubert, Martinez, Mark Maxwell, Daniel Rubio, Ayoob J. Robert G. Williams, and the audience at the 2020 Central APA Symposium Without Ontology." References Albert, David Z. 1992. Quantum Mechanics and Experience. Cambridge: Harvard Press. David 2000. and chance. Cambridge: Harvard University Press. Albert, David Z. 2015. After physics. Cambridge: Harvard University Press. Valia, Goldstein, Sheldon, Tumulka, Roderich, & Zanghì, Nino. On the common structure Bohmian mechanics and the Ghirardi–Rimini–Weber Dedicated Giancarlo Ghirardi the of 70th birthday. The Journal for the Philosophy of Science, 59(3), 353–389. Allori, Valia, Goldstein, Sheldon, Tumulka, Roderich, & Zanghì, Nino. Many worlds first quantum British for Philosophy of Science, Barrett, Jeffrey A. 2017. Typical worlds. and Philosophy of Science Part B: Studies in and Philosophy Modern Physics, 58, 31–40. Bell, John. Against'measurement'. Physics world, 3(8), 33. Bernstein, Sara. 2020. a middle level be the most fundamental? Philosophical Studies. Bohm, David. 1952. A Suggested Interpretation of "Hidden Variables": Part and Part II. Rev, 180193. Ludwig. Lectures on theory. New York: Dover Publications. Callender, Craig. 2004. Measures, explanations and past: Should'special' initial conditions be explained? The British journal for of 55(2), 195–217. Carroll, M, & Singh, Ashmeet. Mad-Dog Quantum Mechanics at Its arXiv arXiv:1801.08132. Keming.
-Sara Bernstein and Tyron GoldSchmidt-for UsefuL wrIttEn CommEnts On an earlier draFT of tHis paper. I am also gratefuL for hElPFul dIScUssioNs with DAViD cHalMeRs, sam elGIn, bixin guo, mario HuBert, Joseph marTiNez, Mark MaxweLL, DAniel Rubio, ayoOb Shahmoradi, j. RoBert G. WIlLiaMS, and tHe aUdienCe at thE 2020 centraL APA SympoSiUM "MetapHYsics WiTHOuT OntOlogy." References AlBErT, david Z. 1992. Quantum MEchaniCs ANd eXPerIenCe. CambridgE: HArvarD universITy pRESs. ALBert, David Z. 2000. TimE and chance. CAMbrIdge: HaRvArd uNiversIty PrEsS. albErt, David Z. 2015. AfTer pHysics. CamBridge: hArvard UNIversitY Press. allOri, valiA, goLdSteIn, sHelDOn, tumULka, roderich, & zaNgHì, NinO. 2008. On tHE COMmon StrUctuRe of BOhmian mechaniCs aNd thE ghiRardi–riminI–WebEr TheorY: DedicAted tO GIancarlo GhirardI on tHe occasioN of HiS 70th BiRthdaY. the BriTisH JoUrnal foR the PhiLOsoPhY OF scIence, 59(3), 353–389. Allori, Valia, GoLdSTEiN, Sheldon, tumulkA, roDeRIch, & ZanghÌ, NIno. 2010. many WORlds aNd ScHRöDinger's fIrst quANtUm Theory. BRiTish JoUrNal For The PhILosoPhy of SCience, 62(1), 1–27. BaRrett, jEffrey A. 2017. Typical WOrlds. Studies iN hiSTOrY And PHilOsophy of SciEnce pArt B: studIEs In HIStory And PhIlOSoPHy of Modern Physics, 58, 31–40. BeLl, john. 1990. AgAinst'Measurement'. PhYsics world, 3(8), 33. bERNstein, SaRa. 2020. CoULd A Middle level be tHe mosT fundamentAL? PhilosoPhicaL Studies. bohm, David. 1952. a sUggested intErpRetAtiON In terms of "Hidden vARiabLeS": Part I aNd PArt II. PhYs. REv, 85(166179), 180193. BOltZmaNn, ludwig. 1995. LecTures on gAs ThEoRy. new york: DOVer PubliCaTioNs. calLendeR, craig. 2004. MEasurEs, exPlAnATioNs and thE PaST: shouLd'SpEciaL' inItIal coNditIOns Be explaIned? The BrItiSH jouRnAl For the pHilosophy of scIeNce, 55(2), 195–217. Carroll, seAn M, & singh, ASHMeet. 2018. Mad-DOg Everettianism: Quantum MEChanics At ITs MosT MinImal. arXiv PrePrint aRXiV:1801.08132. 21 chen, EdDy KemiNg. 2018
-Sara Bernstein and TyronGoldschmid t-for  us efu lwrit tencomments on an earl ier draft of this pape r. Iam also gr atefu l for h e lp f u l d is cu ssi on s  w ith D avi d Chalm ers, Sam E lgi n,  Bixin Guo,M ar io Hubert,  Jo seph Martine z,Mark M ax wel l , Dan iel  Rubi o, Ayo o b Shah moradi, J .R obertG . Willi a m s,  and  the audience att he 2020 Central A PA Sym po s iu m "Me tap hysics Wit ho ut On t ology." Re f e r enc e s Albert, Dav id Z. 1992. Qua ntum M ec han i cs and  Expe ri e nce . Cambridge : Ha rvard Uni versit y  Press. Albert,  David  Z.  20 00.T im eand  c h anc e .Cam b rid ge: Harv ar dUnive rsit y P r ess.  Al bert , Dav id Z. 2015. A fte r ph y sic s. Ca mbrid ge:Ha rvard  Unive rsity  P ress. Allori, V alia , Goldste in,  S hel do n, Tu m ulka,Rod eri ch, & Z anghì,N ino .2 0 0 8.  On the common str uc t u re  of Bohm ian me c ha ni c s and th eGhi rard i – Rimin i–We b er  theory:  Dedic a te dto Gian ca rlo Gh ir ard i o n the occa sion o f his 70 th bi r thday. The Bri t ish Journal f o rt h eP hilo sop hy of Scien ce,5 9(3) , 35 3 –3 89. Allor i, Va li a ,G oldstein, Sheldon,Tu mulka,  Rode rich, & Zangh ì, Nino. 2 0 1 0 . Many w orld s  a n d Schrödinger' s fir st quantum theory.Briti sh Journ al for th e Philosop hyofSci enc e ,  6 2(1), 1–27. B a r rett ,Jeffrey  A.  2017.Typ ica l w orl ds . Studies  in Hist or yan dPhi losop h y of Sci en cePa rtB: St u dies i n His tory  a nd Phi losophy of M oder nPh ysic s,58 , 31– 40.B ell , John.  1990. Ag ain s t'me as ur ement'.  Physics worl d,  3(8), 33.  B ern stein, S ara. 202 0. Could a middle level be themos t fun dame ntal? Phi los ophica l S t udies.  Bohm,  Davi d.  19 5 2 . A S u g ge ste dInterpreta t i onin Te rm s of  "Hidde n Variables": Part I a nd Part II. P hys . Re v ,  8 5(1 6 61 7 9),  1 8 019 3 .  Boltzmann, Lud wig. 1995.  L e ct ures on ga s  th eo ry. New  York:Dover Publica tions. Ca llender,Cr aig. 2 004 . Measures , explan ations an d  thep as t: Sh oul d'spec ia l'initi al con d iti ons b e expl ai ned? T he Br it ish jour nal for the philosophyof sci ence,  55 (2), 195– 217 .  Ca rroll, Se an M , & Singh,  As hme et. 2 018 .  Mad- DogE ve ret t ianis m: Q u antum Mec h an ics a tIts Most Mi n i m al.  arXi v p r eprint  arX iv:1801.08132. 21 Chen, Eddy Kem ing. 2 018 
-Sara Bernstein_and Tyron_Goldschmidt-for useful written comments_on an_earlier_draft of_this_paper. I am_also grateful for_helpful discussions with David_Chalmers, Sam Elgin,_Bixin_Guo, Mario Hubert, Joseph Martinez, Mark Maxwell, Daniel Rubio, Ayoob Shahmoradi, J. Robert G._Williams,_and the_audience_at_the 2020 Central APA Symposium_"Metaphysics Without Ontology." References Albert,_David Z._1992. Quantum Mechanics and Experience. Cambridge: Harvard University_Press._Albert, David Z._2000. Time and chance. Cambridge: Harvard University Press. Albert,_David Z. 2015. After physics. Cambridge:_Harvard University Press._Allori,_Valia,_Goldstein, Sheldon, Tumulka, Roderich,_& Zanghì, Nino. 2008. On the_common structure of Bohmian mechanics and_the Ghirardi–Rimini–Weber theory: Dedicated to Giancarlo Ghirardi_on the occasion of his 70th_birthday. The British Journal for_the Philosophy_of Science, 59(3), 353–389. Allori,_Valia, Goldstein, Sheldon,_Tumulka, Roderich,_& Zanghì, Nino._2010. Many worlds and Schrödinger's first_quantum theory. British_Journal for the Philosophy of Science,_62(1),_1–27. Barrett, Jeffrey_A._2017._Typical worlds._Studies in History_and_Philosophy of_Science_Part B: Studies in History and_Philosophy_of Modern Physics, 58, 31–40. Bell, John._1990. Against'measurement'. Physics world,_3(8),_33. Bernstein, Sara. 2020._Could a middle level be_the most fundamental? Philosophical Studies. Bohm,_David. 1952._A Suggested_Interpretation in Terms of "Hidden Variables": Part I and Part II._Phys. Rev, 85(166179), 180193. Boltzmann, Ludwig._1995. Lectures on gas_theory. New_York:_Dover Publications. Callender,_Craig._2004. Measures,_explanations and the past: Should'special' initial conditions_be explained?_The British journal for the philosophy_of science, 55(2), 195–217._Carroll,_Sean M, & Singh, Ashmeet. 2018._Mad-Dog Everettianism: Quantum Mechanics at Its_Most Minimal. arXiv preprint arXiv:1801.08132._21_Chen,_Eddy Keming. 2018