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PUBLICATIONS



Books

Krzysztof Ostaszewski,  2008,  ASM Study Manual for the Society of Actuaries Course P Examination, Eighth Edition,  Actuarial Study Materials
Krzysztof Ostaszewski,  2008,  Study Manual for the Society of Actuaries Course FM Examination, Spring 2008 Edition,  New England Actuarial Seminars
Ewa Kubicka and Krzysztof Ostaszewski,  2008,  Study Manual for the Society of Actuaries Course MLC Examination, Spring 2008 Edition,  New England Actuarial Seminars
Krzysztof Ostaszewski,  2008,  Study Manual for the Society of Actuaries Course FM Examination, Fall 2008 Edition ,  New England Actuarial Seminars
Ewa Kubicka and Krzysztof Ostaszewski,  2008,  Study Manual for the Society of Actuaries Course MLC Examination, Fall 2008 Edition ,  New England Actuarial Seminars
Krzysztof Ostaszewski,  2007,  ASM Study Manual for the Society of Actuaries Course P Examination, Seventh Edition ,  Actuarial Study Materials
Krzysztof Ostaszewski,  2007,  Study Manual for the Society of Actuaries Course FM Examination,  New England Actuarial Seminars
Ewa Kubicka and Krzysztof Ostaszewski,  2007,  Study Manual for the Society of Actuaries Course MLC Examination,  New England Actuarial Seminars
Krzysztof Ostaszewski,  2007,  Solutions Manual for Bowers et al. Actuarial Mathematics,  Actex Publications
Krzysztof Ostaszewski,  2006,  ASM Study Manual for the Society of Actuaries Course P Examination, Fourth Edition ,  Actuarial Study Materials
Krzysztof Ostaszewski,  2006,  ASM Study Manual for the Society of Actuaries Course P Examination, Fifth Edition ,  Actuarial Study Materials
Krzysztof Ostaszewski,  2006,  ASM Study Manual for the Society of Actuaries Course P Examination, Sixth Edition ,  Actuarial Study Materials
Krzysztof Ostaszewski,  2006,  Study Manual for the Society of Actuaries Course FM Examination ,  New England Actuarial Seminars
Ewa Kubicka and Krzysztof Ostaszewski,  2006,  Study Manual for the Society of Actuaries Course MLC Examination ,  New England Actuarial Seminars
Michael Gauger and Krzysztof Ostaszewski,  2005,  Solutions Manual for "Actuarial Mathematics" by Bowers et al.,  Actex Publications
Krzysztof Ostaszewski,  2005,  ASM Study Manual for the Society of Actuaries Course P Examination, Second Edition,  Actuarial Study Materials
Krzysztof Ostaszewski,  2005,  Study Manual for the Society of Actuaries Course FM Examination,  New England Actuarial Seminars
Ewa Kubicka and Krzysztof Ostaszewski,  2005,  Study Manual for the Society of Actuaries Course M Examination,  New England Actuarial Seminars
Olcay Akman,  2005,  Continuous Random Variables,  W.H. Freeman
Krzysztof Ostaszewski,  2005,  ASM Study Manual for the Society of Actuaries Course P Examination, Third Edition ,  Actuarial Study Materials
Krzysztof Ostaszewski,  2004,  ASM Study Manual for the Society of Actuaries Course P Examination,  Actuarial Study Materials
Leslaw Gajek and Krzysztof Ostaszewski,  2004,  Financial Risk Management for Pension Plans,  Elsevier
Terry Wood, Barbara Scott Nelson, Janet Warfield,  2001,  Beyond Classical Pedagogy: Teaching Elementary School Mathematics,  Kluwer Academic Publishers

Articles

Y. Kohayakawa, V. Rodl, M. Schacht, P. Sissokho, and J. Skokan,  9999,  Turan problem for random graphs and expander graphs,  Journal of Combinatorial Theory (Series A)
F. Akman, L. Ionescu, and P. Sissokho,  9999,  On deformation of associative algebras and graph homology,  Journal of Algebra
Olcay Akman, Kareem Carr, Eric Kopefler,  2008,  Kohonen Network Modeling of Tidal Stage Impact on Spatial Variability of Estuarine Water Quality in North Inlet-South Carolina,  Far East Journal of Ocean Research
Askar Choudhury, Jinadasa Gamage, James Jones, and Krzysztof Ostaszewski,  2008,  Structural Change In The CPCU Curriculum And Its Effect On The Completion Time,  Academy of Educational Leadership Journal
Hong Mao, Krzysztof Ostaszewski and Yuling Wang,  2008,  Risk Analysis of Mortality Improvement: The Case of Chinese Annuity Markets,  Geneva Papers on Risk and Insurance
Thiagarajah, K., Appadoo, S.S. and Thavaneswaran, A,  2007,  Option Valuation Model with Adaptive Fuzzy Numbers,  Computers and Mathematics with Applications
Thiagarajah, K.,  2007,  Kurtosis of Fuzzy Coefficient GARCH Models,  Advances in Fuzzy Sets and Systems
Fusun Akman,  2007,  Graph invariants of finite groups via a theorem of Lagarias,  JP Journal of Algebra, Number Theory, and Applications
Fusun Akman,  2007,  A survey of Huebschmann and Stasheffs paper,  IJPAM
Hong Mao, Krzysztof Ostaszewski,  2007,  Application of Game Theory to Pricing of Participating Deferred Annuity,  Journal of Insurance Issues
Jed Linfield, Jinadasa Gamage and Krzysztof Ostaszewski,  2007,  An Alternative Approach to Calculation of IBNR Reserve in Health Insurance,  ARCH
Jed Linfield, Jinadasa Gamage and Krzysztof Ostaszewski,  2007,  Using Statistical Analysis and Actuarial Judgment in the Calculation of Medical Liability,  ARCH
Krzysztof Ostaszewski,  2007,  Social Security and My G-g-generation,  The Actuary Magazine
Stanislaw Kluza and Krzysztof Ostaszewski,  2007,  Interview with Robert Lucas, Jr.,  Rzeczpospolita
Olcay Akman, Jinadasa Gamage, Jason Jannot, Steven Juliano, Andrew Thurman, Douglas Whitman,  2007,  A Simple Test for Detection of Length-Biased Sampling,  JP Journal of Biostatistics
S. El-Zanati, M. Plantholt, P. Sissokho, and L. Spence,  2007,  On the existence of a Rainbow 1-factor in a properly colored $K_{rn}^{(r)}$ ,  Journal of Combinatorial Designs
Thavaneswaran, A., Thiagarajah, K. and Appadoo, S.S.,  2007,  Fuzzy Coefficient Volatility (FCV) Models with Applications,  Mathematical and Computer Modelling
Olcay Akman,  2006,  Estimation of Reliability Using Maximum Likelihood Predictive Density for the Length-Biased Inverse Gaussian Distribution,  Journal of Statistical Theory and Applications
Olcay Akman, Sevtap Kestel,  2006,  Length-biased Inverse Gaussian Hazard Rate Estimation: A Predictive Density Approach,  Advances and Applications in Statistics
Cady, J.A., Meier, S.L. & Lubinski, C.A.,  2006,  Developing Mathematics Teachers: The Transition from Preservice to Experienced Teacher,  Journal of Educational Research
Meier, S.L., Rich, B.S. & Cady, J.A. ,  2006,  Teachers Use of Rubrics to Score Non-traditional Tasks: Factors Related to Discrepancies in Scoring,  Assessment in Education: Policy and Practices
JoAnn Cady, Sherry L. Meier, & Cheryl A. Lubinski,  2006,  The mathematical tale of two teachers: A longitudinal study relating mathematical instructional practices to level of intellectual development,  Mathematics Education Research Journal
Stanislaw Kluza and Krzysztof Ostaszewski,  2006,  Polish Pension Reform: 2005, Ten Years Later,  International Center for Pension Reform (online publication)
Babu Nahata, Krzysztof Ostaszewski and P.K. Sahoo,  2006,  Rising Health Care Expenditures: The Demand Side Analysis,  The ICFAI Journal of Risk and Insurance
Thiagarajah, K. ,  2006,  Likelihood Based Interval Estimations for the Logistic Model with Censored Data,  Journal of Statistical Theory and Applications
Thiagarajah, K. and Thavaneswaran, A.,  2006,  Fuzzy Random Coefficient Models with Financial Applications,  Journal of Risk Finance
Fusun Akman,  2005,  Chicken or egg? A hierarchy of homotopy algebras,  Homology, Homotopy, and Applications
Meier, S.L. & Rich, B.S.,  2005,  The Effect of Mathematics Instruction in an Integrated Curriculum: Achievement of Seventh Grade IMaST Students,  The Mathematics Educator
Krzysztof Ostaszewski,  2005,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Olcay Akman,  2005,  Iterative Mixture Estimation for Models with Length-Biased Component,  Advances and Applications in Statistics
Krzysztof Ostaszewski,  2005,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2005,  Personal finance column (in Polish) ,  Polski Poradnik "Sukces"
Babu Nahata, Krzysztof Ostaszewski and Prasanna Sahoo,  2005,  Rising Health Care Expenditures: A Demand-Side Analysis,  Journal of Insurance Issues
Krzysztof Ostaszewski,  2005,  Actuarial research illustrated by the study of global mortality improvement,  The Record of the Society of Actuaries
Leslaw Gajek, Krzysztof Ostaszewski, and Hans-Joachim Zwiesler,  2005,  A Primer on Duration, Convexity, and Immunization,  Journal of Actuarial Practice
Krzysztof Ostaszewski,  2005,  The Best Job in America: an Actuary,  Math Kangaroo Online Newsletter
Richard MacMinn, Krzysztof Ostaszewski, Ranee Thiagarajah and Jan Frederik Weber,  2005,  Mortality Improvement Select Birth Cohorts and Their Effect on Pricing of Survival Bonds,  Geneva Papers on Risk and Insurance
Michael Plantholt,  2004,  The Overfull Conjecture For Graphs With High Minimum Degree,  Journal of Graph Theory
Dong-Yun Kim, M. Woodroofe, Y. Wu,  2004,  Testing for a Change in the Hazard Rate with Staggered Entry,  Communications in Statistics, Theory and Methods
Y. Kohayakawa, V. Rodl, and P. Sissokho,  2004,  Embedding graphs with bounded degree in sparse pseudorandom graphs ,  Israel Journal of Mathematics
A. Czumaj, M. Grigni, P. Sissokho, and H. Zhao,  2004,  Approximation Schemes for Minimum 2-Edge-Connected and Biconnected Subgraphs in Planar Graphs ,  Proc. on the SIAM 15th Conference On Discrete Algorithms
McCrone, S. M. S. and Martin, T. S.,  2004,  Assessing high school students’ understanding of geometric proof,  Canadian Journal of Science, Mathematics, and Technology Education
Y. Kohayakawa, V. Rodl, P. Sissokho,  2004,  Embedding graphs with bounded degree in sparse pseudorandom graphs ,  Israel Journal of Mathematics
A. Czumaj, M. Grigni, P. Sissokho, H. Zhao,  2004,  Approximation Schemes for Minimum 2-Edge-Connected and Biconnected Subgraphs in Planar Graphs,  Proc. on the SIAM 15th Conference On Discrete Algorithms
Stanislaw Kluza and Krzysztof Ostaszewski,  2004,  "Skad Nagle Ten Wzrost?" (in Polish, translates as: "Why This Sudden Economic Growth?",  Gazeta Bankowa
Krzysztof Ostaszewski,  2004,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
James Carson & Krzysztof Ostaszewski,  2004,  The actuarial value of life insurance backdating,  Journal of Actuarial Practice
Krzysztof Ostaszewski,  2004,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2004,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2004,  Personal Finance Column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2004,  Personal Finance Column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2004,  Personal Finance Column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2004,  Personal Finance Column (in Polish),  Polski Poradnik "Sukces"
Hong Mao, James M. Carson, Krzysztof M. Ostaszewski, and Luo Shoucheng,  2004,  Pricing Life Insurance: Combining Economic, Financial, and Actuarial Approaches,  Journal of Insurance Issues
Krzysztof Ostaszewski,  2004,  Is Life Insurance a Human Capital Derivatives Business?,  The ICFAI Journal of Risk and Insurance
M. Plantholt & S. Tipnis,  2004,  Improved result on well-spread halving of even multigraphs,  Congressus Numerantium
Sierpinska, A., Dreyfus, T., Presmeg, N., & Steinbring, H.,  2003,  Reflections on Educational Studies in Mathematics.,  Educational Studies in Mathematics
Presmeg, N. & Tchoshanov, M.,  2003,  From unit cubes to calculus: Role of visualization in learning mathematics.,  Uchitelskaya Gazeta
Presmeg, N. & van den Heuvel-Panhuizen,  2003,  Leen Streefland’s legacy.,  Educational Studies in Mathematics
Presmeg, N. C.,  2003,  Creativity, mathematizing, and didactizing: Leen Streefland’s work continues.,  Educational Studies in Mathematics
Higgins, C. and Fuller, T.,  2003,  Finite mathematics and general education,  College Math Teacher
Krzysztof Ostaszewski,  2003,  Is life insurance a human capital derivatives business?,  Journal of Insurance Issues
Kim and Woodroofe,  2003,  Non-linear Renewal Theory with Stationary Perturbations ,  Sequential Analysis
Fuxia Cheng,  2003,  Asymptotic distributions of error density and distribution function,  Journal of Statistical Planning and Inference
Krzysztof Ostaszewski,  2003,  Review of "Bargaining and Market Bahaviour: Essays in Experimental Economics" by Vernon L. Smith,  Economic Affairs
Krzysztof Ostaszewski,  2003,  "Rzeczpospolita Dluznikow", (in Polish, translates as "The Republic of Debtors"),  Businessman Magazine
Krzysztof Ostaszewski,  2003,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2003,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2003,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2003,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Krzysztof Ostaszewski,  2003,  Personal finance column (in Polish),  Polski Poradnik "Sukces"
Martin, T. S. and McCrone, S. M. S.,  2003,  Classroom factors related to student proof construction ability,  The Mathematics Educator
jeffrey barrett,  2003,  Learning Links,  Cognition and Instruction
James Carson & Krzysztof Ostaszewski,  2003,  What Is the True Value of Tax Deferral?,  The Record of the Society of Actuaries
Barrett, J.E. & Clements, D. H.,  2003,  Quantifying Length: Fourth-Grade children's developing abstractions for measures of linear quantity,  Cognition and Instruction
M. Grigni, P. Sissokho,  2002,  Light Spanners and Approximate TSP in Weighted Graphs with Forbidden Minors ,  Proc. of the SIAM 13th Conference on Discrete Algorithms
George F. Seelinger,  2001,  Embedding Week 2-Cocycle Crossed Products into Matrix Rings,  Communications in Algebra
George F. Seelinger,  2001,  Embedding weak 2-cocyles into matrix rings,  Communications in Algebra
Warfield,  2001,  Teaching kindergarten children to solve word problems,  Early Childhood Education Journal
Lehman, J., Warfield, J., Palm, M., & Wood, T.,  2001,  Making teaching public: Supporting teachers’ inquiry through the internet,  Journal of research on technology in education
Lehman, J. D., McInerny, M., Warfield,, J., Wood, T.,  2000,  Using the internet as a tool for discourse among educators,  Journal of Internet Technology
George F. Seelinger,  2000,  Fibers of orthogonal and symplectic matrix invariants,  Communications in Algebra
George F. Seelinger,  1999,  Brauer--Severi schemes of finitely generated algebras,  Israel Journal of Mathematics
Lieven LeBruyn and George Seelinger,  1999,  Fibers of generic Brauer--Severi schemes,  Journal of Algebra
Warfield, J.,  1999,  Review of the book Where are you, Little Zack?,  TELLing Stories: Theory, Practice, Interviews, and Reviews
A. Godbole, P. Sissokho,  1998,  Successions in Random Permutations,  Congressus Numerantium
Asiala, M., Cottrill, J., Dubinsky, E., & Schwingendorf, K. E.,  1997,  The development of students' graphical understanding of the derivative,  Journal of Mathematical Behavior
Clark, J. M., Cordero, F., Cottrill, J., Czarnocha, B., DeVries, D. J., St. John,D., Tolias, T., & Vidakovic, D.,  1997,  Constructing a schema: The case of the chain rule.,  Journal of Mathematical Behavior
Cottrill, J., Dubinsky, E., Nichols, D., Schwingendorf, K., Thomas, K., & Vidakovic, D.,  1996,  Understanding the limit concept: Beginning with a coordinated process schema,  Journal of Mathematical Behavior

Chapters, Pamplets, Reports

Richard Derrig and Krzysztof Ostaszewski,  2008,  Insurance,  Sage Publications
Beverly S. Rich and Sherry Meier,  2008,  Chapter,  Freeman
Jinadasa Gamage, Jed Linfield, Krzysztof Ostaszewski, and Steven Siegel,  2007,  Statistical Methods for Health Actuaries, 
Thiagarajah, K.,  2007,  Fuzzy estimation of parameters in Statistical Models,  American Statistical Association
Thiagarajah, K.,  2007,  Fuzzy Volatility Forecasts and Fuzzy Option Values,  Society of Actuaries
Meier, S.L. & Rich, B.S. ,  2007,  Preparing Special Needs Teachers for Teaching Standards-Based Mathematics: Focusing the Curriculum,  National Council of Supervisors of Mathematics
Warfield, J & Meier, S.L.,  2006,  Whole number properties and operations,  National Council of Teachers of Mathematics
Krzysztof Ostaszewski,  2006,  Exercise for Fundamentals of Actuarial Practice Module 2: External Forces, 
Richard MacMinn, Krzysztof Ostaszewski, Ranee Thiagarajah, Frederik Weber,  2006,  Mortality improvement select birth cohorts and their effect on pricing of survivor bonds, 
Richard MacMinn, Krzysztof Ostaszewski, Ranee Thiagarajah and Frederik Weber,  2005,  An Investigation of Select Birth Cohorts,  Society of Actuaries
Thiagarajah, K.,  2005,  An Approximate Estimation for weibull Regression Model with Censored data,  n/a
Richard Derrig and Krzysztof Ostaszewski,  2004,  "Fuzzy Sets" chapter in the Encyclopedia of Actuarial Science,  John Wiley & Sons
Warfield, J., & Lubinski, C.,  2004,  Teachers teaching teachers,  National Council of Teachers of Mathematics
Krzysztof Ostaszewski,  2003,  Asset/liability risks and the nature of financial intermediation,  Euromoney Institutional Investor
Grzegorz Rempala & Krzysztof Ostaszewski,  2003,  Emerging Applications of the Resampling Methods in Actuarial Models,  World Scientific
Stanislaw Kluza and Krzysztof Ostaszewski, "Pension reform in Poland," Chapter 5 (pp. 71-87) in The Welfare State in Emerging-Market Econonies: With Case Studies from Latin America, Eastern-Central Europe, and Asia, edited by Christian Aspalter, Casa Verd,  2003,  "Pension reform in Poland,",  Casa Verde Publishing
Stanislaw Kluza and Krzysztof Ostaszewski,  2003,  Pension Reform in Poland, joint work w/ Stanislaw Kluza,  Casa Verde Publishing
Martin, T. S. and McCrone, S. M.,  2003,  The teaching and learning of geometric proof: An emerging theory,  International Group for the Psychology of Mathematics Education
Barrett, J.E., Jones, G. A., Thornton, C. A., & Dickson, S.,  2003,  Understanding Children's Developing Strategies and Concepts for Length,  National Council of Teachers of Mathematics
Presmeg, N. C. & Barrett, J.,  2003,  Lesson study characterized as a multi-tiered teaching experiment.,  American Mathematical Society
Presmeg, N. C.,  2002,  Transitions in emergent modeling.,  Kluwer Academic Publishers
Presmeg, N. C.,  2002,  Beliefs about the nature of mathematics in the bridging of everyday and school mathematical practices.,  Kluwer Academic Publishers
Warfield, J.,  2001,  Where mathematics content knowledge matters: Learning about and building on children’s mathematical thinking ,  Lawrence Erlbaum Associates
Warfield, J., & Yttri, M. J.,  1999,  Cognitively Guided Instruction in one kindergarten classroom,  American Mathematical Society
Warfield, J.,  1998,  Kindergarten teachers’ knowledge of their children’s mathematical thinking: Two case studies,  American Mathematical Society