% This document contains references to publications about STACK, and related subjects, in BiBTeX format.
% Contributions to this document are welcome from members of the STACK community.

% This file is released under Creative Commons Attribution 4.0 International (CC BY 4.0).
% https://creativecommons.org/licenses/by/4.0/legalcode

% Comments or questions to Chris Sangwin.
% Last updated, 17 May 2023.

% Please add STACK related publications to this document in correct BiBTeX format.
% There are currently a number of separate sections.
% - Books;
% - Reports about STACK use;
% - Research papers and conference proceedings.
% - More general research about online assessment in which STACK played a significant part.

% Please add your papers to the appropiate section.

% Books

@BOOK{2013CAA,
  AUTHOR =       {Sangwin, C.~J.},
  TITLE =        {Computer Aided Assessment of Mathematics},
  publisher =    {Oxford University Press},
  address =      {Oxford, UK},
  YEAR =         {2013},
  isbn =         {978-0-19-966035-3},
}

@BOOK{Nakamura2010,
  author =       {Nakamura, Y.},
  title =        {The STACK e-Learning and Assessment System for mathematics, science and engineering education through Moodle},
  publisher =    {Tokyo Denki University Press},
  year =         {2010},
  note =         {(In Japanese)},
  isbn =         {978-4-501-54820-9},
}

% Reports about STACK use.

@TECHREPORT{2010STACKReport,
  AUTHOR =       {Sangwin, C.~J.},
  TITLE =        {Who uses {STACK}? A report on the use of the {STACK CAA} system},
  INSTITUTION =  {The Maths, Stats and OR Network, School of Mathematics, The University of Birmingham},
  YEAR =         {2010},
}

@ARTICLE{2013STACK-Brum,
  AUTHOR =       {Sangwin, C.~.J. and Hermans, D.~F.~M.},
  TITLE =        {A report on the use of STACK in Mathematics at Birmingham 2012--2013},
  YEAR =         {2013},
  journal =      {Community for Undergraduate Learning in the Mathematical Sciences},
  volume =       {8},
  pages =        {16--30},
  month =        {December},
}

@TECHREPORT{2015STACKReport,
  AUTHOR =       {Sangwin, C.~J.},
  TITLE =        {Who uses {STACK}? A report on the use of the {STACK CAA} system},
  INSTITUTION =  {Loughborough University},
  YEAR =         {2015},
  address =      {Loughborough, UK},
}

@TECHREPORT{2022-STACK-Edinburgh,
  AUTHOR =       {O'Hagan, S. and Sangwin, C.~J. and Zerva, K.},
  TITLE =        {A report on the use of the {STACK} service in Edinburgh, 2021--22},
  INSTITUTION =  {University of Edinburgh},
  YEAR =         {2022},
  address =      {Edinburgh, UK},
}

% Research papers and conference proceedings.

@ARTICLE{SangwinHSkills02,
  author =       {Sangwin, C.~J.},
  title =        {New opportunities for encouraging higher level mathematical learning by creative use of emerging computer aided assessment},
  journal =      {International Journal of Mathematical Education in Science and Technology},
  year =         {2003},
  volume =       {34},
  number =       {6},
  pages =        {813--829},
  month =        {November},
  doi =          {10.1080/00207390310001595474},
}

@ARTICLE{SangwinTMA03,
  author  =      {Sangwin, C.~J.},
  title =        {Assessing mathematics automatically using computer algebra and the internet},
  journal =      {Teaching Mathematics and its Applications},
  year =         {2004},
  volume =       {23},
  number =       {1},
  pages =        {1--14},
  doi =          {10.1093/teamat/23.1.1},
}

@ARTICLE{Sangwin2006CASAlgebra,
  AUTHOR =       {Sangwin, C.~J.},
  TITLE =        {Assessing Elementary Algebra with {STACK}},
  JOURNAL =      {International Journal of Mathematical Education in Science and Technology},
  YEAR =         {2008},
  volume =       {38},
  number =       {8},
  pages =        {987--1002},
  month =        {December},
  doi =          {10.1080/00207390601002906},
}

@INCOLLECTION{Sangwin2009ICMI,
  author =       {Sangwin, C. and  Cazes, C. and Lee, A. and Wong, K.~L.},
  title =        {Micro-Level Automatic Assessment Supported by Digital Technologies},
  booktitle=     {Mathematics Education and Technology-Rethinking the Terrain},
  year =         {2009},
  publisher  =   {Springer},
  volume =       {13},
  pages =        {227--250},
  series =       {New ICMI Study Series},
  doi   =       {10.1007/978-1-4419-0146-0}
}

@INCOLLECTION{Sangwin2010IGI,
  AUTHOR =       {Badger, M. and Sangwin, C.J.},
  TITLE =        {My equations are the same as yours!: computer aided assessment using a {Gr\"{o}bner} basis approach},
  BOOKTITLE    = {Teaching Mathematics Online: Emergent Technologies and Methodologies},
  PUBLISHER =    {IGI Global},
  YEAR =         {2011},
  editor =       {Juan, A.~A. and Huertas, M.~A. and Steegmann, C.},
  pages =        {259--273},
  doi =          {10.4018/978-1-60960-875-0.ch013},
}

@ARTICLE{2023-Proof-Assessment,
  author =       {Sangwin, C.~J. and Bickerton, R.},
  title =        {Practical Online Assessment of Mathematical Proof},
  journal =      {International Journal of Mathematical Education in Science and Technology},
  year =         {2023},
  volume =       {53},
  number =       {10},
  url =          {http://arxiv.org/abs/2006.01581},
  doi =          {10.1080/0020739X.2021.1896813},
}

@article{Gratwick2020,
    author =    {Gratwick, R. and Kinnear, G. and Wood, A.~K.},
    journal =   {Proceedings of the British Society for Research into Learning Mathematics},
    volume =    {40},
    number =    {1},
    pages =     {1--6},
    title =     {An online course promoting wider access to university mathematics},
    url =       {https://bsrlm.org.uk/wp-content/uploads/2020/05/BSRLM-CP-40-1-04.pdf},
    year =      {2020}
}

@ARTICLE{Kinnear2021,
  author =       {Kinnear, G. and Wood, A.~K. and Gratwick, R.},
  title =        {Designing and evaluating an online course to support transition to university mathematics},
  journal =      {International Journal of Mathematical Education in Science and Technology},
  year =         {2021},
  volume =       {0},
  number =       {0},
  pages =        {1-24},
  doi =          {10.1080/0020739X.2021.1962554},
}

@INPROCEEDINGS{WebALT2006,
  author  =      {Sangwin, C.~J. and Grove, M.~J.},
  title =        {{STACK}: addressing the needs of the ``neglected learners"},
  booktitle=     {Proceedings of the First {WebALT} Conference and Exhibition January 5--6, Technical University of Eindhoven, Netherlands},
  year =         {2006},
  pages =        {81--95},
  publisher =    {Oy WebALT Inc, University of Helsinki, ISBN 952-99666-0-1}
}

@INPROCEEDINGS{Sangwin2006UniServe,
  author =       {Keady, G. and Fitz-Gerald, G. and Gamble, G. and Sangwin, C.},
  title =        {Computer-aided assessment in mathematical sciences},
  booktitle=     {UniServe Science Symposium, University of Sydney},
  year =         {2006},
  pages =        {69--73},
}

@TECHREPORT{Lowe2010,
  AUTHOR =       {Lowe, T.},
  TITLE =        {{e-Assessment using Symbolic Manipulation Tools}},
  INSTITUTION =  {Centre for Open Learning of Mathematics, Science, Computing and Technology, The Open University},
  YEAR =         {2010},
}
%http://www.open.ac.uk/opencetl/resources/details/detail.php?itemId=4b6abb677f175

@INPROCEEDINGS{Sangwin2012ICME,
  AUTHOR =       {Sangwin, C.~J.},
  TITLE =        {Computer Aided Assessment of Mathematics Using {STACK}},
  BOOKTITLE    = {Selected Regular Lectures from the 12th International Congress on Mathematical Education},
  YEAR =         {2012},
  pages =        {695--715},
}

@INPROCEEDINGS{Sangwin2013HEA,
  AUTHOR =       {Butcher, P. and Sangwin, C.~. and Hunt, T.},
  TITLE =        {Embedding and enhancing eAssessment in the leading open source {VLE}},
  BOOKTITLE    = {Proceedings of the Higher Education Academy Conference, Birmingham},
  YEAR =         {2013},
}

@INPROCEEDINGS{Nakamura2016,
  author =       {Nakamura, Y. and Taniguchi, T. and Yoshitomi, K. and Shirai, S. and Fukui T. and Nakahara, T.},
  title =        {{STACK} Project in {Japan}; Item Bank System, Math Input Interface and Question Specification},
  booktitle    = {Proceedings of the 13th International Congress on Mathematical Education},
  year =         {2016},
  note =         {TSG-44},
}

@MASTERSTHESIS{Majander2010,
  AUTHOR =       {Majander, H.},
  TITLE =        {Tietokoneavusteinen arviointi kurssilla Diskreetin matematiikan perusteet},
  SCHOOL =       {University of Helsinki},
  YEAR =         {2010},
}

@INBOOK{Majander2011,
  AUTHOR =       {Majander, H. and Rasila, A.},
  TITLE =        {Tutkimus suuntaamassa 2010-luvun matemaattisten aineiden opetusta},
  CHAPTER =      {Experiences of continuous formative assessment in engineering mathematics},
  pages =        {197--214},
  PUBLISHER =    {Tampereen yliopistopaino Oy - Juvenes Print},
  YEAR =         {2011},
}

@MASTERSTHESIS{Harjula2008,
  AUTHOR =       {Harjula, M.},
  TITLE =        {Mathematics exercise system with automatic assessment},
  SCHOOL =       {Helsinki University of Technology},
  YEAR =         {2008},
}

@MASTERSTHESIS{Ruokokoski2009,
  AUTHOR =       {Ruokokoski, J.},
  TITLE =        {Automatic Assessment in University-level Mathematics},
  SCHOOL =       {Helsinki University of Technology},
  YEAR =         {2009},
}

@MASTERSTHESIS{Tanskanen2017,
  AUTHOR =       {Tanskanen, H.},
  TITLE =        {Dynaamista geometriaa Moodle-ympäristöön - STACK- ja JSXGraph-järjestelmien testaamista monimuotoisten kysymysten laatimiseksi},
  SCHOOL =       {University of Eastern Finland},
  YEAR =         {2010},
}

@INPROCEEDINGS{Rasila2007,
  AUTHOR =       {Rasila, A. and Harjula, M. and Zenger, K.},
  TITLE =        {Automatic assessment of mathematics exercises: Experiences and future prospects},
  BOOKTITLE    = {ReflekTori 2007: Symposium of Engineering Education},
  YEAR =         {2007},
  pages =        {70--80},
  organization = {Helsinki University of Technology, Finland},
  publisher =    {Teaching and Learning Development Unit, {\tt http://www.dipoli.tkk.fi/ok}},
  url = {http://opetuki2.tkk.fi/p/reflektori2007/refl07paptodo/nettiin/id29\_OHJELMAAN\_Rasila\_ eka nettiversio\_Automatic assessment of mathematics exercises.pdf}
}
%http://opetuki.tkk.fi/p/reflektori2007en/?p=english

@INPROCEEDINGS{Rasila2010,
  AUTHOR =       {Rasila, A. and Havola, L. and Majander, H. and Malinen, J.},
  TITLE =        {Automatic assessment in engineering mathematics: evaluation of the impact},
  BOOKTITLE    = {ReflekTori 2010: Symposium of Engineering Education},
  YEAR =         {2010},
  pages =        {},
  organization = {Aalto University, Finland},
  publisher =    {Teaching and Learning Development Unit, {\tt http://www.dipoli.tkk.fi/ok}},
}
%http://opetuki2.tkk.fi/p/reflektori2010/index.en.php

@ARTICLE{Rasila2016,
  author =       {Rasila, A. and Malinen, J. and Tiitu, H.},
  title =        {Automatic assement and conceptual understanding},
  journal =      {Teaching Mathematics and its Applications},
  year =         {2015},
  volume =       {34},
  number =       {3},
  pages =        {149--159},
  doi =          {doi:10.1093/teamat/hrv009},
}

@INPROCEEDINGS{Rasila2016b,
  author =       {Rasila, A.},
  title =        {E-Assessment Material Bank ABACUS},
  booktitle    = {Proceedings of EDILEARN16, 8th Annual International Conference on Education and New Learning Technologies},
  month =        {July},
  year =         {2016},
  url =          {https://library.iated.org/view/RASILA2016EAS}
}

@INPROCEEDINGS{Rasila2016c,
  author =       {Rasila, A. and Malinen, J.},
  title =        {{MOOCs} in First Year Engineering: Mathematics Experiences and Future Aims},
  booktitle    = {Proceedings of 44th SEFI Conference, Tampere, Finland},
  month =        {September},
  year =         {2016},
  url =          {http://www.sefi.be/conference-2016/papers/Open\_and\_Online\_Engineering\_Education/rasila-moocs-in-first-year-engineering-mathematics-92\_a.pdf}
}


@ARTICLE{Pavia2015,
  author =       {Paiva, R.~C. and Ferreira, M.~S. and Mendes, A.~G. and Eus\'{e}bio, A.~M.~J.},
  title =        {Interactive and multimedia contents associated with a system for computer-aided assessment},
  journal =      {Journal of Educational Computing Research},
  year =         {2015},
  volume =       {52},
  number =       {2},
  pages =        {224--256},
  doi =          {10.1177/0735633115571305},
}

@INPROCEEDINGS{Barbas2016,
  author =       {Barbas, H. and Schramm, T. },
  title =        {The {Hamburg} Online Math test {MINTFIT} for prospective students of {STEM} degree programmes},
  booktitle    = {Proceedings of SEFI, Tampere, Finland},
  year =         {2016},
}

@PHDTHESIS{Badger2013,
  author =       {Badger, M.},
  title =        {Problem-solving in undergraduate mathematics and computer aided assessment},
  school =       {University of Birmingham},
  year =         {2013},
  type =         {PhD},
}

@MASTERSTHESIS{CervalPena2008,
  AUTHOR =       {Cerval-Pe\~{n}a, E.~R.},
  TITLE =        {Automated Computer-Aided Formative Assessment with Ordinary Differential Equations},
  SCHOOL =       {University of Birmingham},
  YEAR =         {2008},
}

% More general research about online assessment, in which STACK played a significant part.

@ARTICLE{Akveld2023,
  author =       {Akveld, M. and Kinnear, G.},
  title =        {Improving mathematics diagnostic tests using item analysis},
  journal =      {International Journal of Mathematical Education in Science and Technology},
  year =         {2023},
  pages =        {1--28},
  doi =          {10.1080/0020739X.2023.2167132},
}

@ARTICLE{SangwinRamsden2006,
  AUTHOR =       {Sangwin, C.~J. and Ramsden, P.},
  TITLE =        {Linear syntax for communicating elementary mathematics},
  JOURNAL =      {Journal of Symbolic Computation},
  YEAR =         {2007},
  volume =       {42},
  number =       {9},
  pages =        {902--934},
  doi  =         {10.1016/j.jsc.2007.07.002},
}

@ARTICLE{Sangwin2009Equality,
  AUTHOR =       {Bradford, R. and  Davenport, J.~H. and Sangwin, C.~J.},
  TITLE =        {A Comparison of Equality in Computer Algebra and Correctness in Mathematical Pedagogy (II)},
  JOURNAL =      {The International Journal for Technology in Mathematics Education},
  YEAR =         {2010},
  volume =       {17},
  number =       {2},
  pages  =       {93--98}
}

@INPROCEEDINGS{Sangwin2009Calculumus,
  AUTHOR =       {Bradford, R. and  Davenport, J.~H. and Sangwin, C.~J.},
  TITLE =        {A Comparison of Equality in Computer Algebra and Correctness in Mathematical Pedagogy},
  BOOKTITLE    = {Proceedings of Calculemus},
  YEAR =         {2009},
  series =       {Lecture Notes in Artificial Intelligence},
  number =       {5625},
  pages =        {75--89},
  doi =          {10.1007/978-3-642-02614-0_11},
}

@ARTICLE{2017MCQ,
  author =       {Sangwin, C.~J. and Jones, I.},
  title =        {Asymmetry in student achievement on multiple choice and constructed response items in reversible mathematics processes},
  journal =      {Educational Studies in Mathematics},
  year =         {2017},
  volume =       {94},
  doi =          {10.1007/s10649-016-9725-4},
  pages =        {205--222},
}

@ARTICLE{2016AutomationExaminations,
  author =       {Sangwin, C.~J. and K\"{o}cher, N.},
  title =        {Automation of mathematics examinations},
  journal =      {Computers and Education},
  year =         {2016},
  volume =       {94},
  pages =        {215--227},
  doi =          {10.1016/j.compedu.2015.11.014}
}

@INPROCEEDINGS{Nakamura2016b,
  author =       {Nakamura, Y. and Takahara, T.},
  title =        {Development of a Math Input Interface with Flick Operation for Mobile Devices},
  booktitle    = {12th International Conference on Mobile Learning, 9--11 April, Vilamoura, Algarve, Portugal},
  year =         {2016},
}

@INPROCEEDINGS{Nakamura2010b,
  author =       {Nakamura, Y. and Nakahara, T. and Akiyama, M.},
  title =        {Teaching of Differential Equations using Mathematics e-Learning System {STACK}},
  booktitle    = {Proceedings of the IADIS International Conference e-Learning},
  year =         {2010},
}

@INPROCEEDINGS{Nakamura2013,
  author =       {Nakamura, Y. and Fukazawa, K. and Takahara, T.},
  title =        {Development of Portable {STACK}: Packaged Math e-Learning System},
  booktitle    = {Proceedings of World Conference on E-Learning},
  year =         {2013},
}

@ARTICLE{Nakamura2014,
  author      = {Nakamura, Y. and Taniguchi, T. and Takahara, T.},
  title       = {Item Bank System for the Mathematics e-Learning System {STACK}},
  journal     = {Research Journal of Mathematics and Technology},
  year        = {2014},
  volume      = {3},
  number      = {2},
  pages       = {77--85},
  month       = {December},
}

@ARTICLE{Shirai2015a,
  author =      {Shirai, S. and Fukui, T.},
  title =       {Improving the Math Input Method for Matrices for Use in Linear Algebra on {STACK}},
  journal =     {IPSJ Transactions on Computers and Education},
  volume =      {1},
  number =      {3},
  pages =       {22--29},
  month =       {March},
  year =        {2015},
  note =        {(In Japanese)},
}

@ARTICLE{Shirai2015b,
  author =       {Shirai, S. and Nakamura, Y. and Fukui, T.},
  title =        {An Interactive Math Input Method for Computer Aided Assessment Systems in Mathematics},
  journal =      {IPSJ Transactions on Computers and Education},
  volume =       {1},
  number =       {3},
  pages =        {11--21},
  month =        {March},
  year =         {2015},
  note =         {(In Japanese)},
}

@ARTICLE{Shirai2014,
  author =       {Shirai, S. and Fukui, T.},
  title =        {Improvement in the Input of Mathematical Formulae into {STACK} using an Interactive Methodology},
  journal =      {Computer and Education},
  volume =       {37},
  pages =        {85--90},
  month =        {December},
  year =         {2014},
  note =         {(In Japanese)},
}

@ARTICLE{Sangwin2015Inequalities,
  author =       {Sangwin, C.~J.},
  title =        {Inequalities, assessment and computer algebra},
  journal =      {International Journal of Mathematical Education in Science and Technology},
  year =         {2015},
  doi =          {10.1080/0020739X.2014.941424},
  pages =        {76--93},
  number =       {1},
  volume =       {46}
}

@ARTICLE{2017STACKUnits,
  author =       {Sangwin, C.~J. and Harjula, M.},
  title =        {Online assessment of dimensional numerical answers using {STACK} in science},
  journal =      {European Journal of Physics},
  year =         {2017},
}

@INPROCEEDINGS{Yoshitomi2018,
  author =       {Yoshitomi, K.},
  title =        {Generation of Abundant Multi-choice or {STACK} Type Questions Using CAS for Random Assignments},
  booktitle    = {Proc. Mathematical Software --- ICMS 2018},
  year =         {2018},
  editor =       {Davenport, J.H. and Kauers, M. and Labahn, G. and Urban, J.},
  number =       {10931},
  series =       {Springer Lecture Notes in Computer Science},
  pages =        {492--497},
}

@ARTICLE{2018Mastery,
  author =       {Pelkola, T. and Rasila, A. and Sangwin, C.~J.},
  title =        {Investigating {Bloom's} Learning for Mastery in Mathematics with Online Assessment},
  journal =      {Informatics in Education},
  year =         {2018},
}

@INBOOK{2018Sangwin-equivalence-proof,
  author =       {Sangwin, C.~J.},
  title =        {Proof Technology in Mathematics Research and Teaching},
  chapter =      {Reasoning by equivalence: the potential contribution of an automatic proof checker},
  publisher =    {Springer International},
  year =         {2019},
  series =       {Mathematics education in the digital era},
}

@INPROCEEDINGS{Sangwin2015KHDM,
  author  =      {Sangwin, C.~J.},
  title =        {Undergraduates' attempts at reasoning by equivalence in elementary algebra},
  booktitle=     {Didactics of Mathematics in Higher Education as a Scientific Discipline: Conference Proceedings},
  year =         {2016},
  pages =        {335--341},
  series =       {khdm-Report 16-05},
  address =      {Universit\"{a}t Kassel, Leuphana Universit\"{a}t L\"{u}neburg, Universit\"{a}t Paderborn},
}

@INPROCEEDINGS{Sangwin2018CMEEI,
  author  =      {Sangwin, C.~J.},
  title =        {High stakes automatic assessments: developing an online linear algebra examination},
  booktitle=     {Proceedings of 11th Conference on Intelligent Computer Mathematics},
  year =         {2018},
  pages =        {},
  address =      {Hagenberg, Austria},
}

@INPROCEEDINGS{Sangwin2019CERME,
  author =       {Sangwin, C.~J.},
  title =        {Developing and evaluating an online linear algebra examination for university mathematics},
  year =         {2019},
  booktitle =    {Proceedings of CERME 11},
  number =       {TWG 21: Mssessment in Mathematics Education},
  pages =        {},
}

@TECHREPORT{2019STACKReport,
  AUTHOR =       {Sporring, M. and Sangwin, C.~J.},
  TITLE =        {Who uses {STACK}? A report on the use of the {STACK CAA} system, August 2019},
  INSTITUTION =  {University of Edinburgh},
  YEAR =         {2019},
  address =      {Edinburgh, UK},
}

@article{lowe_mestel_2019,
    author = {Lowe, T.~W. and Mestel, B.~D.},
    title = "{Using STACK to support student learning at masters level: a case study}",
    journal = {Teaching Mathematics and its Applications: An International Journal of the IMA},
    year = {2019},
    month = {03},
    issn = {0268-3679},
    doi = {10.1093/teamat/hrz001},
    url = {https://doi.org/10.1093/teamat/hrz001}
}

@article{erskine_mestel_2018,
    author = {Erskine, G. and Mestel, B.},
    title = "{Developing STACK practice questions for the Mathematics Masters Programme at the OU}",
    journal = {MSOR Connections},
    year = {2018},
    volume = 17,
    number = 1,
    doi = {10.21100/msor.v17i1.896},
}

@article{Paiva2017,
    author = {Paiva, R.~C. and Ferreira, M.~S. and Frade, M.~M.},
    title = {Intelligent tutorial system based on personalized system of instruction to teach or remind mathematical concepts},
    journal = {Journal of Computer Assisted Learning},
    volume = {33},
    number = {4},
    pages = {370-381},
    doi = {10.1111/jcal.12186},
    url = {https://onlinelibrary.wiley.com/doi/abs/10.1111/jcal.12186},
    year = {2017}
}

@article{Zerva_Sangwin_Jones_Quinn_2022,
  author       = {Zerva, Konstantina and Sangwin, Christopher and Jones, Ian and Quinn, David},
  title        = {Rejuvenating the HELM Workbooks as Online STACK Quizzes in 2020},
  journal      = {International Journal of Emerging Technologies in Learning (iJET)},
  volume       = {17},
  number       = {23},
  pages        = {69--88},
  url          = {https://online-journals.org/index.php/i-jet/article/view/35923},
  DOI          = {10.3991/ijet.v17i23.35923},
  year         = {2022},
  month        = {12},
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Proceedings of the 1st STACK conference.
% Please cite https://zenodo.org/communities/stack
% See \doc\content\2018-proceedings for copies of the papers.

@inproceedings{harterich_jorg_2019_2582874,
  author       = {H\"{a}rterich, J.},
  title        = {Using randomized quizzes in undergraduate linear algebra and multivariable calculus},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2582874},
  url          = {https://doi.org/10.5281/zenodo.2582874}
}

@inproceedings{mai_tobias_2019_2582427,
  author       = {Mai, T. and Meyer, A.},
  title        = {{Sketching functions as a digital task with automated feedback}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2582427},
  url          = {https://doi.org/10.5281/zenodo.2582427}
}

@inproceedings{klischat_cosima_2019_2577116,
  author       = {Klischat, C. and Becker, P. and Vasko, M.},
  title        = {{STACK is more than Maths -- Development of Online Problems for Mechanics and Electrotechnics}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2577116},
  url          = {https://doi.org/10.5281/zenodo.2577116}
}

@inproceedings{kinnear_george_2019_2565969,
  author       = {Kinnear, G.},
  title        = {{Delivering an online course using STACK}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2565969},
  url          = {https://doi.org/10.5281/zenodo.2565969}
}

@inproceedings{bird_anja_2019_2563076,
  author       = {Bird, A. and Rathmann, W.},
  title        = {{Ein Online-Trainingscenter zur St\"{a}rkung der Rechenf\"{a}higkeiten}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2563076},
  url          = {https://doi.org/10.5281/zenodo.2563076}
}

@inproceedings{fath_julia_2019_2565860,
  author       = {Fath, J. and Hansen, P. and Scheicher, C. and Umbach, T.;},
  title        = {{E-homework with individual feedback for large lectures}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2565860},
  url          = {https://doi.org/10.5281/zenodo.2565860}
}

@inproceedings{miriam_weigel_2019_2563656,
  author       = {Weigel, M. and H\"{u}bl, R. and Derr, K. and Podgayetskaya, T.},
  title        = {{STACK-Aufgaben im formativen eAssessment: Einsatzm\"{o}glichkeiten des Feedbacks}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2563656},
  url          = {https://doi.org/10.5281/zenodo.2563656}
}

@inproceedings{eckhoff_malte_2019_2561190,
  author       = {Eckhoff, M. and Landenfeld, K.},
  title        = {{GoMaxima - Eine performante Verwendung von STACK und Maxima in Lernmanagementsystemen}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2561190},
  url          = {https://doi.org/10.5281/zenodo.2561190}
}

@inproceedings{zerva_konstantina_2019_2585816,
  author       = {Zerva, K.},
  title        = {{Developing STACK assessments in Edinburgh, 2017--2019}},
  booktitle    = {Contributions to the 1st International STACK conference 2018 in F\"{u}rth, Germany},
  year         = 2019,
  doi          = {10.5281/zenodo.2585816},
  url          = {https://doi.org/10.5281/zenodo.2585816}
}


@proceedings{bach_stephan_2019_2563803,
  author       = {Bach, S.},
  title        = {{STACK-Fragen zur Unterstützung der
                   Selbstlernphasen in einem
                   Studienvorbereitungsangebot für beruflich
                   Qualifizierte}},
  year         = 2019,
  publisher    = {Zenodo},
  month        = feb,
  doi          = {10.5281/zenodo.2563803},
  url          = {https://doi.org/10.5281/zenodo.2563803}
}

@misc{altieri_mike_2019_2564881,
  author       = {Altieri, Mike and
                  Staupe, Matthias and
                  Paluch, Dirk and
                  Schirmer, Evelyn},
  title        = {{STACK trifft H5P – interaktives, audiovisuelles
                   Feedback in STACK-Aufgaben basierend auf H5P}},
  month        = feb,
  year         = 2019,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.2564881},
  url          = {https://doi.org/10.5281/zenodo.2564881}
}

@misc{bach_stephan_2020_3945809,
  author       = {Bach, Stephan},
  title        = {{Using multiple choice questions in STACK - reasons
                   and examples}},
  month        = jul,
  year         = 2020,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.3945809},
  url          = {https://doi.org/10.5281/zenodo.3945809}
}

@proceedings{altieri_mike_2020_3944786,
  author       = {Altieri, M., Horst, J., Kallweit, M., Landenfeld, K., and Persike, M.},
  title        = {{Multi-step procedures in STACK tasks with adaptive
                   flow control}},
  year         = 2020,
  publisher    = {Zenodo},
  month        = jul,
  doi          = {10.5281/zenodo.3944786},
  url          = {https://doi.org/10.5281/zenodo.3944786}
}

@proceedings{bach_stephan_2021_5035977,
  author       = {Bach, S. and Altieri, M.},
  title        = {{Drawing Graphs of Differentiable Functions with
                   STACK and JSXGraph using Hermite Splines}},
  year         = 2021,
  publisher    = {Zenodo},
  month        = jun,
  doi          = {10.5281/zenodo.5035977},
  url          = {https://doi.org/10.5281/zenodo.5035977}
}

@article{Knaut_Altieri_Bach_Strobl_Dechant_2022,
  author       = {Knaut, Johannes and Altieri, Mike and Bach, Stephan and Strobl, Isabella and Dechant, Katja},
  title        = {A Theory-Based Approach of Feedback in STACK-Based Moodle Quizzes Taking into
                  Account Self-Regulation and Different Proficiency of Learners},
  year         = {2022},
  month        = {Dec.},
  journal      = {International Journal of Emerging Technologies in Learning (iJET)},
  volume       = {17},
  number       = {23},
  pages        = {pp. 38–55},
  url={https://online-journals.org/index.php/i-jet/article/view/36425},
  DOI={10.3991/ijet.v17i23.36425},
}

% Following the talk given at the 2022-4 STACK conference in Leoban

@ARTICLE{2023-iJET-STACK-exams,
  author =       {Sangwin, C.~J.},
  title =        {Running an online mathematics examination with {STACK}},
  journal =      {International Journal of Emerging Technologies in Learning},
  year =         {2023},
  volume =       {18},
  number =       {3},
  doi =          {10.3991/ijet.v18i03.35789},
}

@ARTICLE{2023-iJET-STACK-GeoGebra,
  author =       {Guido Pinkernell, G. and Diego-Mantecon, J.~M. and Z. Lavicza and Sangwin, C.},
  title =        {AuthOMath: Combining the Strengths of STACK and GeoGebra for School and Academic Mathematics},
  journal =      {International Journal of Emerging Technologies in Learning},
  year =         {2023},
  volume =       {18},
  number =       {3},
  doi =          {10.3991/ijet.v18i03.36535},
}

@ARTICLE{2022-SeparatedConcerns,
  author =       {Alarfaj, M. and Sangwin, C.~J.},
  title =        {Updating {STACK} Potential Response Trees Based on Separated Concerns},
  journal =      {International Journal of Emerging Technologies in Learning (iJET)},
  year =         {2022},
  volume =       {17},
  month =        {12},
  pages =        {94--102},
  doi =          {10.3991/ijet.v17i23.35929}
}

@ARTICLE{2022-HELM-Konstantina,
  author =       {Zerva, K. and Sangwin, C.~J.},
  title =        {Rejuvenating the {HELM} Workbooks as Online {STACK} Quizzes in 2020},
  journal =      {International Journal of Emerging Technologies in Learning (iJET)},
  year =         {2022},
  volume =       {17},
  month =        {12},
  pages =        {69-88},
  doi =          {10.3991/ijet.v17i23.35923}
}