Publishers Oxford university press

Cover for Oxford Thinkers: Level 3: Activity Book - Oxford Thinkers (Paperback Book) (2019)

Oxford Thinkers: Level 3: Activi... (2019)

Cover for Oxford Thinkers: Level 4: Activity Book - Oxford Thinkers (Paperback Book) (2019)

Oxford Thinkers: Level 4: Activi... (2019)

Cover for Oxford Thinkers: Level 5: Activity Book - Oxford Thinkers (Paperback Book) (2019)

Oxford Thinkers: Level 5: Activi... (2019)

Cover for Oxford Thinkers: Level 6: Activity Book - Oxford Thinkers (Paperback Book) (2019)

Oxford Thinkers: Level 6: Activi... (2019)

Cover for Oxford Editor · Oxford Discover: Level 1: Student Book Pack - Oxford Discover (Book) [2 Revised edition] (2019)

2 Revised edition

Oxford Discover: Level 1: Studen... (2019)

Cover for Editor · Oxford Skills World: Level 4: Listening with Speaking Student Book / Workbook - Oxford Skills World (Paperback Book) (2019)

Oxford Skills World: Level 4: Li... (2019)

Cover for Joanna Ross · Oxford Skills World: Level 6: Listening with Speaking Student Book / Workbook - Oxford Skills World (Paperback Book) (2019)

Oxford Skills World: Level 6: Li... (2019)

Cover for Oxford Editor · Project Explore: Level 2: Student's Book - Project Explore (Paperback Book) (2019)

Project Explore: Level 2: Studen... (2019)

Cover for Oxford Editor · Project Explore: Level 4: Student's Book - Project Explore (Paperback Book) (2019)

Project Explore: Level 4: Studen... (2019)

Cover for Mari Carmen Ocete · Learn With Us Level 2: Workbook Pack (Book) (2019)

Learn With Us Level 2: Workbook ... (2019)

Mari Carmen Ocete

Cover for Vanessa Reilly · Learn With Us Level 3: Workbook Pack (Book) (2019)

Learn With Us Level 3: Workbook ... (2019)

Cover for Everson · Ariosto, the Orlando Furioso and English Culture - Proceedings of the British Academy (Hardcover Book) (2019)

Ariosto, the Orlando Furioso and... (2019)

Cover for Wheatley, Steven (Professor of International Law, Professor of International Law, University of Lancaster) · The Idea of International Human Rights Law (Hardcover Book) (2019)

The Idea of International Human ... (2019)

Wheatley, Steven (Professor of I...

Cover for Eckes, Christina (University of Amsterdam) · EU Powers Under External Pressure: How the EU's External Actions Alter its Internal Structures - Oxford Studies in European Law (Hardcover Book) (2019)

EU Powers Under External Pressur... (2019)

Eckes, Christina (University of ...

Cover for Hoyle, Carolyn (Professor, Professor, Centre for Criminology, University of Oxford) · Reasons to Doubt: Wrongful Convictions and the Criminal Cases Review Commission - Oxford Monographs on Criminal Law and Justice (Hardcover Book) (2019)

Reasons to Doubt: Wrongful Convi... (2019)

Hoyle, Carolyn (Professor, Profe...

Cover for Carlip, Steven (Department of Physics, University of California at Davis) · General Relativity: A Concise Introduction (Hardcover Book) (2019)

General Relativity: A Concise In... (2019)

Carlip, Steven (Department of Ph...

Cover for Carlip, Steven (Department of Physics, University of California at Davis) · General Relativity: A Concise Introduction (Paperback Book) (2019)

General Relativity: A Concise In... (2019)

Carlip, Steven (Department of Ph...

Cover for Fabre, Cecile (Senior Research Fellow, Senior Research Fellow, All Souls College, University of Oxford) · Cosmopolitan Peace (Paperback Book) (2019)

Cosmopolitan Peace (2019)

Fabre, Cecile (Senior Research F...

Cover for Questier, Michael (Senior Research Fellow, Senior Research Fellow, University of Vanderbilt, Nashville, TN) · Dynastic Politics and the British Reformations, 1558-1630 (Hardcover Book) (2019)

Dynastic Politics and the Britis... (2019)

Questier, Michael (Senior Resear...

Cover for Bergquist, Ulf (Senior Partner, Senior Partner, Bergquist & Partners) · The EU Regulations on Matrimonial and Patrimonial Property (Hardcover Book) (2019)

The EU Regulations on Matrimonia... (2019)

Bergquist, Ulf (Senior Partner, ...

Cover for Marshall, Shelley (Vice Chancellor's Senior Research Fellow, Vice Chancellor's Senior Research Fellow, RMIT University, Melbourne) · Living Wage: Regulatory Solutions to Informal and Precarious Work in Global Supply Chains - Oxford Labour Law (Hardcover Book) (2019)

Living Wage: Regulatory Solution... (2019)

Marshall, Shelley (Vice Chancell...

Cover for Mee, Nicholas (Director, Director, Virtual Image Publishing Ltd and Quantum Wave Publishing Ltd) · The Cosmic Mystery Tour (Hardcover Book) (2019)

The Cosmic Mystery Tour (2019)

Mee, Nicholas (Director, Directo...

Cover for Parsons, Coilin (Associate Professor of English, Associate Professor of English, Georgetown University) · The Ordnance Survey and Modern Irish Literature (Paperback Book) (2019)

The Ordnance Survey and Modern I... (2019)

Parsons, Coilin (Associate Profe...

Cover for Zimmerman, Sarah (Professor of English, Fordham University) · The Romantic Literary Lecture in Britain (Hardcover Book) (2019)

The Romantic Literary Lecture in... (2019)

Zimmerman, Sarah (Professor of E...

Cover for Jensen, J Ole (Managing Counsel, ArbBoutique, Berlin, Managing Counsel, ArbBoutique, Berlin) · Tribunal Secretaries in International Arbitration - Oxford International Arbitration Series (Hardcover Book) (2019)

Tribunal Secretaries in Internat... (2019)

Jensen, J Ole (Managing Counsel,...

Cover for Milonni, Prof Peter (Laboratory Fellow and Research Professor, Laboratory Fellow and Research Professor, Los Alamos National Laboratory and University of Rochester) · An Introduction to Quantum Optics and Quantum Fluctuations - Oxford Graduate Texts (Hardcover Book) (2019)

An Introduction to Quantum Optic... (2019)

Milonni, Prof Peter (Laboratory ...

Cover for Polischuk · Transformational Piano Teaching (Hardcover Book) (2019)

Transformational Piano Teaching (2019)

Cover for Davies, Owen (Professor of Social History, University of Hertfordshire) · A Supernatural War: Magic, Divination, and Faith during the First World War (Hardcover Book) (2019)

A Supernatural War: Magic, Divin... (2019)

Davies, Owen (Professor of Socia...

Cover for Dell Upton · American Architecture A Thematic History (Paperback Book) (2019)

American Architecture A Thematic... (2019)

Cover for Cecily; Kubici Rose · The United Nations Convention Against Corruption: A Commentary - Oxford Commentaries on International Law (Hardcover Book) (2019)

The United Nations Convention Ag... (2019)

Cecily; Kubici Rose

Cover for William Fullick · Human Infectious Disease and Public Health - Oxford Biology Primers (Paperback Book) (2019)

Human Infectious Disease and Pub... (2019)

William Fullick

Cover for Dickson, Brice (Emeritus Professor of International and Comparative Law, Professor of International and Comparative Law and Director of the Human Rights Centre, Queen's University Belfast) · The Irish Supreme Court: Historical and Comparative Perspectives (Hardcover Book) (2019)

The Irish Supreme Court: Histori... (2019)

Dickson, Brice (Emeritus Profess...

Cover for Governance of Financial Institutions - Oxford EU Financial Regulation (Hardcover Book) (2019)

Governance of Financial Institut... (2019)

Cover for Fox, Simon (Locum Consultant in Infectious Diseases, Locum Consultant in Infectious Diseases, Sheffield Teaching Hospitals NHS Foundation Trust; Nuffield Department of Tropical Medicine, University of Oxford) · OSH Infection in the Immunocompromised Host - Oxford Specialist Handbooks (Paperback Book) (2019)

OSH Infection in the Immunocompr... (2019)

Fox, Simon (Locum Consultant in ...

Cover for Gutzmann, Daniel (Senior Lecturer in German Linguistics, Senior Lecturer in German Linguistics, University of Cologne) · The Grammar of Expressivity - Oxford Studies in Theoretical Linguistics (Hardcover Book) (2019)

The Grammar of Expressivity - Ox... (2019)

Gutzmann, Daniel (Senior Lecture...

Cover for Gutzmann, Daniel (Senior Lecturer in German Linguistics, Senior Lecturer in German Linguistics, University of Cologne) · The Grammar of Expressivity - Oxford Studies in Theoretical Linguistics (Paperback Book) (2019)

The Grammar of Expressivity - Ox... (2019)

Gutzmann, Daniel (Senior Lecture...

Cover for Lewis, Gill (, Somerset, UK) · The Closest Thing to Flying (Paperback Book) (2019)

The Closest Thing to Flying (2019)

Lewis, Gill (, Somerset, UK)

Cover for De Saulles, Tony (, West Sussex, UK) · Bee Boy: Curse of the Vampire Mites (Paperback Book) (2019)

Bee Boy: Curse of the Vampire Mites (2019)

De Saulles, Tony (, West Sussex,...

Cover for Farrer, Maria (, Yorkshire, UK) · Me and Mister P: Joe's New World (Paperback Book) (2019)

Me and Mister P: Joe's New World (2019)

Farrer, Maria (, Yorkshire, UK)

Cover for McCaughrean, Geraldine (, Newbury, Berkshire, United Kingdom) · The Kite Rider (Paperback Book) (2019)

The Kite Rider (2019)

McCaughrean, Geraldine (, Newbur...

Cover for Bowler, Tim (, Totnes, Devon, United Kingdom) · River Boy (Paperback Book) (2019)

River Boy (2019)

Bowler, Tim (, Totnes, Devon, Un...

Cover for Millar, Alan (Professor Emeritus, Professor Emeritus, University of Stirling) · Knowing by Perceiving (Hardcover Book) (2019)

Knowing by Perceiving (2019)

Millar, Alan (Professor Emeritus...

Cover for Rashed, Mohammed Abouelleil (Wellcome Trust ISSF Research Fellow, Department of Philosophy, Birkbeck College, University of London and Visiting Lecturer, Department of Philosophy, King's College London) · Madness and the demand for recognition: A philosophical inquiry into identity and mental health activism - International Perspectives in Philosophy and Psychiatry (Paperback Book) (2019)

Madness and the demand for recog... (2019)

Rashed, Mohammed Abouelleil (Wel...

Cover for Patterson, Robert B. (Distinguished Professor Emeritus of History, Distinguished Professor Emeritus of History, The University of South Carolina) · The Earl, the Kings, and the Chronicler: Robert Earl of Gloucester and the Reigns of Henry I and Stephen (Hardcover Book) (2019)

The Earl, the Kings, and the Chr... (2019)

Patterson, Robert B. (Distinguis...

Cover for Rafal Zakrzewski · McKnight and Zakrzewski on The Law of Loan Agreements and Syndicated Lending (Paperback Book) (2019)

McKnight and Zakrzewski on The L... (2019)

Rafal Zakrzewski

Cover for Shortland, Anja (Reader in Political Economy, Reader in Political Economy, King's College London) · Kidnap: Inside the Ransom Business (Hardcover Book) (2019)

Kidnap: Inside the Ransom Business (2019)

Shortland, Anja (Reader in Polit...

Cover for Peter Ludlow · Interperspectival Content (Hardcover Book) (2019)

Interperspectival Content (2019)

Cover for Chadwick, Anna (Lord Kelvin Adam Smith Research Fellow, Lord Kelvin Adam Smith Research Fellow, University of Glasgow) · Law and the Political Economy of Hunger - The History and Theory of International Law (Hardcover Book) (2019)

Law and the Political Economy of... (2019)

Chadwick, Anna (Lord Kelvin Adam...

Cover for Lycan, William G. (William Rand Kenan, Jr. Professor Emeritus / Distinguished Visiting Professor, William Rand Kenan, Jr. Professor Emeritus / Distinguished Visiting Professor, University of North Carolina / University of Connecticut) · On Evidence in Philosophy (Hardcover Book) (2019)

On Evidence in Philosophy (2019)

Lycan, William G. (William Rand ...

Cover for Jones, Emily (Lecturer in Modern British History, Lecturer in Modern British History, University of Manchester) · Edmund Burke and the Invention of Modern Conservatism, 1830-1914: An Intellectual History - Oxford Historical Monographs (Paperback Book) (2019)

Edmund Burke and the Invention o... (2019)

Jones, Emily (Lecturer in Modern...

Cover for Osterlind, Steven J. (Emeritus Professor, Emeritus Professor, University of Missouri) · The Error of Truth: How History and Mathematics Came Together to Form Our Character and Shape Our Worldview (Hardcover Book) (2019)

The Error of Truth: How History ... (2019)

Osterlind, Steven J. (Emeritus P...

Cover for Peacocke, Christopher (Johnsonian Professor of Philosophy / Honorary Fellow, Johnsonian Professor of Philosophy / Honorary Fellow, Columbia University / Institute of Philosophy, University of London) · The Primacy of Metaphysics (Hardcover Book) (2019)

The Primacy of Metaphysics (2019)

Peacocke, Christopher (Johnsonia...

Cover for Gene Allen Smith · In Harm's Way A History of the American Military Experience (Book) (2019)

In Harm's Way A History of the A... (2019)

Gene Allen Smith

Cover for Richard Baldwin · The Globotics Upheaval : Globalization, Robotics, and the Future of Work (Hardcover Book) (2019)

The Globotics Upheaval : Globali... (2019)

Richard Baldwin

Cover for Maxwell Johnson · Sources for of the People : Volume I To 1877 (Book) (2019)

Sources for of the People : Volu... (2019)

Maxwell Johnson

Cover for Maxwell Johnson · Sources for of the People : Volume II (Book) (2019)

Sources for of the People : Volu... (2019)

Maxwell Johnson

Cover for Bruck, Joanna (Professor of Archaeology and Head of the School of Archaeology, Professor of Archaeology and Head of the School of Archaeology, University College Dublin) · Personifying Prehistory: Relational Ontologies in Bronze Age Britain and Ireland (Hardcover Book) (2019)

Personifying Prehistory: Relatio... (2019)

Bruck, Joanna (Professor of Arch...

Cover for Lawrence Goldman · Welfare and Social Policy in Britain Since 1870: Essays in Honour of Jose Harris (Hardcover Book) (2019)

Welfare and Social Policy in Bri... (2019)

Lawrence Goldman

Cover for Jocelyne Hughes · Freshwater Ecology and Conservation: Approaches and Techniques - Techniques in Ecology & Conservation (Hardcover Book) (2019)

Freshwater Ecology and Conservat... (2019)

Jocelyne Hughes

Cover for Secomb, Matthew (White & Case LLP, White & Case LLP, Partner) · Interest in International Arbitration - Oxford International Arbitration Series (Hardcover Book) (2019)

Interest in International Arbitr... (2019)

Secomb, Matthew (White & Case LL...

Cover for Gillespie, Andrew (Head of Business and Marketing Director, d'Overbroeck's, Oxford, and Associate Lecturer, Oxford Brookes University, Oxford, Head of Business and Marketing Director, d'Overbroeck's, Oxford, and Associate Lecturer, Oxford Brookes Universi · Economics for Business (Paperback Book) [33 Revised edition] (2019)

33 Revised edition

Economics for Business (2019)

Gillespie, Andrew (Head of Busin...

Cover for Mutsaers, Paul (Tilburg University) · Police Unlimited: Policing, Migrants, and the Values of Bureaucracy - Clarendon Studies in Criminology (Hardcover Book) (2019)

Police Unlimited: Policing, Migr... (2019)

Mutsaers, Paul (Tilburg University)

Cover for Tsoukas, Haridimos (The Columbia Ship Management Professor of Strategic Management, The Columbia Ship Management Professor of Strategic Management, University of Cyprus) · Philosophical Organization Theory (Hardcover Book) (2019)

Philosophical Organization Theory (2019)

Tsoukas, Haridimos (The Columbia...

Cover for Forlenza, Rosario (Fellow, Fellow, Remarque Institute, New York University) · On the Edge of Democracy: Italy, 1943-1948 (Hardcover Book) (2019)

On the Edge of Democracy: Italy,... (2019)

Forlenza, Rosario (Fellow, Fello...

Cover for Meyer, Jessica (Associate Professor of Modern British History, Associate Professor of Modern British History, University of Leeds) · An Equal Burden: The Men of the Royal Army Medical Corps in the First World War (Hardcover Book) (2019)

An Equal Burden: The Men of the ... (2019)

Meyer, Jessica (Associate Profes...

Cover for Insko, Jeffrey (Associate Professor, Director of American Studies, Oakland University) · History, Abolition, and the Ever-Present Now in Antebellum American Writing - Oxford Studies in American Literary History (Hardcover Book) (2019)

History, Abolition, and the Ever... (2019)

Insko, Jeffrey (Associate Profes...

Cover for Skow, Bradford (Laurance S. Rockefeller Professor of Philosophy, Laurance S. Rockefeller Professor of Philosophy, Massachusetts Institute of Technology) · Causation, Explanation, and the Metaphysics of Aspect (Hardcover Book) (2019)

Causation, Explanation, and the ... (2019)

Skow, Bradford (Laurance S. Rock...

Cover for Ingram, Norman (Professor of Modern French History, Professor of Modern French History, Concordia University) · The War Guilt Problem and the Ligue des droits de l'homme, 1914-1944 (Hardcover Book) (2019)

The War Guilt Problem and the Li... (2019)

Ingram, Norman (Professor of Mod...

Cover for Auty, Richard M (Professor Emeritus in Economic Geography, Professor Emeritus in Economic Geography, Lancaster University, UK) · The Rent Curse: Natural Resources, Policy Choice, and Economic Development (Hardcover Book) (2019)

The Rent Curse: Natural Resource... (2019)

Auty, Richard M (Professor Emeri...

Cover for Frantziou, Eleni (Assistant Professor in Public Law and Human Rights, Assistant Professor in Public Law and Human Rights, Durham Law School, University of Durham) · The Horizontal Effect of Fundamental Rights in the European Union: A Constitutional Analysis - Oxford Studies in European Law (Hardcover Book) (2019)

The Horizontal Effect of Fundame... (2019)

Frantziou, Eleni (Assistant Prof...

Cover for Coulson, Lord Justice Peter (Justice of Appeal, Justice of Appeal, Court of Appeal) · Coulson on Construction Adjudication (book and digital pack) (Book) [4 Revised edition] (2019)

4 Revised edition

Coulson on Construction Adjudica... (2019)

Coulson, Lord Justice Peter (Jus...

Cover for Peter Otto · William Blake: Selected Writings - 21st-Century Oxford Authors (Hardcover Book) (2019)

William Blake: Selected Writings... (2019)

Cover for Jeanette; Ab Gundel · The Oxford Handbook of Reference - Oxford Handbooks (Hardcover Book) (2019)

The Oxford Handbook of Reference... (2019)

Jeanette; Ab Gundel

Cover for Christina Latham-Koenig · English File: Beginner: Teacher's Guide with Teacher's Resource Centre - English File (Book) [4 Revised edition] (2019)

4 Revised edition

English File: Beginner: Teacher'... (2019)

Christina Latham-Koenig

Cover for Christina Latham-Koenig · English File: Beginner: Workbook with Key - English File (Paperback Book) [4 Revised edition] (2019)

4 Revised edition

English File: Beginner: Workbook... (2019)

Christina Latham-Koenig

Cover for Christina Latham-Koenig · English File: Intermediate: Class Audio CDs - English File (Audiobook (CD)) [4 Revised edition] (2019)

4 Revised edition

English File: Intermediate: Clas... (2019)

Christina Latham-Koenig

Cover for Oxford Thinkers: Level 1: Teacher'S Pack (Book) (2019)

Oxford Thinkers: Level 1: Teache... (2019)

Cover for Oxford Thinkers: Level 2: Teacher'S Pack (Book) (2019)

Oxford Thinkers: Level 2: Teache... (2019)

Cover for Oxford Thinkers: Level 3: Teacher'S Pack (Book) (2019)

Oxford Thinkers: Level 3: Teache... (2019)

Cover for Oxford Thinkers: Level 5: Teacher'S Pack (Book) (2019)

Oxford Thinkers: Level 5: Teache... (2019)

Cover for Oxford Thinkers: Level 6: Teacher'S Pack (Book) (2019)

Oxford Thinkers: Level 6: Teache... (2019)

Cover for Oxford Editor · Oxford Phonics World: Level 2: Teacher'S Pack With Classroom Presentation Tool 2 (Book) (2019)

Oxford Phonics World: Level 2: T... (2019)

Cover for Oxford Phonics World: Level 3: Teacher'S Pack With Classroom Presentation Tool 3 (Book) (2019)

Oxford Phonics World: Level 3: T... (2019)

Cover for Oxford Phonics World: Level 4: Teacher'S Pack With Classroom Presentation Tool 4 (Book) (2019)

Oxford Phonics World: Level 4: T... (2019)

Cover for Oxford Phonics World: Level 5: Teacher'S Pack With Classroom Presentation Tool 5 (Book) (2019)

Oxford Phonics World: Level 5: T... (2019)

Cover for Naomi Simmons · Family and Friends: Level 4: Class Book - Family and Friends (Paperback Book) [2 Revised edition] (2019)

2 Revised edition

Family and Friends: Level 4: Cla... (2019)

Cover for Tamzin Thompson · Family and Friends: Level 5: Class Book - Family and Friends (Paperback Book) [2 Revised edition] (2019)

2 Revised edition

Family and Friends: Level 5: Cla... (2019)

Tamzin Thompson

Cover for Learn With Us: Level 1: Class Book - Learn With Us (Paperback Book) (2019)

Learn With Us: Level 1: Class Bo... (2019)

Cover for Rebecca Geoghegan · Get It Right: for GCSE: Spelling, Punctuation and Grammar Answer Book - Get It Right (Paperback Book) (2019)

Get It Right: for GCSE: Spelling... (2019)

Rebecca Geoghegan

Cover for June Mitchelmore · Investigating Science For Jamaica: Integrated Science Workbook: Grade 8 (Book) [2 Revised edition] (2019)

2 Revised edition

Investigating Science For Jamaic... (2019)

June Mitchelmore

Cover for Brent Whitted · Oxford IB Diploma Programme: IB English A: Literature Course Book - Oxford IB Diploma Programme (Book) (2019)

Oxford IB Diploma Programme: IB ... (2019)

Cover for Mike Cardwell · The Complete Companions: AQA Psychology A Level: Year 1 and AS Revision Guide (Paperback Book) (2019)

The Complete Companions: AQA Psy... (2019)

Cover for Chiu, Iris H-Y (Professor of Company Law and Financial Regulation, University College London) · Banking Law and Regulation (Paperback Book) (2019)

Banking Law and Regulation (2019)

Chiu, Iris H-Y (Professor of Com...

Cover for C Lestin; Yif Monga · The Oxford Handbook of Structural Transformation - Oxford Handbooks (Hardcover Book) (2019)

The Oxford Handbook of Structura... (2019)

C Lestin; Yif Monga

Cover for Jack, Alison M. (Senior Lecturer in Bible and Literature, Senior Lecturer in Bible and Literature, University of Edinburgh) · The Prodigal Son in English and American Literature: Five Hundred Years of Literary Homecomings - Biblical Refigurations (Hardcover Book) (2019)

The Prodigal Son in English and ... (2019)

Jack, Alison M. (Senior Lecturer...

Cover for Zalabardo, Jose L. (Professor of Philosophy, Professor of Philosophy, University College London) · Representation and Reality in Wittgenstein's Tractatus (Paperback Book) (2019)

Representation and Reality in Wi... (2019)

Zalabardo, Jose L. (Professor of...

Cover for Johan FM Swinnen · The Economics of Beer (Paperback Book) (2019)

The Economics of Beer (2019)

Johan FM Swinnen

Cover for Mayhew, Robert (Professor of Philosophy, Professor of Philosophy, Seton Hall University) · Aristotle's Lost Homeric Problems: Textual Studies (Hardcover Book) (2019)

Aristotle's Lost Homeric Problem... (2019)

Mayhew, Robert (Professor of Phi...

Cover for Speaks, Jeff (University of Notre Dame) · The Phenomenal and the Representational (Paperback Book) (2019)

The Phenomenal and the Represent... (2019)

Speaks, Jeff (University of Notr...

Cover for Kramer, Matthew H. (Professor of Legal and Political Philosophy, Professor of Legal and Political Philosophy, University of Cambridge, Churchill College Cambridge) · Torture and Moral Integrity: A Philosophical Enquiry (Paperback Book) (2019)

Torture and Moral Integrity: A P... (2019)

Kramer, Matthew H. (Professor of...