Title 
Author 
Type 
Date 
Words 
STEM FOR ALL! LEARNING OPPORTUNITIES: INCLUSIVE. 
Roberts, Thomas 

May 1, 2020 
549 
opportunities: sharing resources. 
Roberts, Thomas 

May 1, 2020 
524 
tools to support mathematical precision through meaningful connections. 
Buchheister, Kelley 

May 1, 2020 
757 
RESULTS OF A PLACEMENT SYSTEM FOR THE FIRST COLLEGE MATHEMATICS COURSE. 
Harrell, Gregory; Lazari, Andreas 
Report 
Mar 22, 2020 
2423 
Games That Inspire Learning Part 1: NBA Math Hoops. 
Nwogu, Chi 

Mar 1, 2020 
1205 
developing a STEM collaborative. 
Trent, Dan 

Mar 1, 2020 
1687 
Beauty, Bees, and God: The Fibonacci Sequence as a Theological Springboard in Secondary Mathematics. 
Brahier, John 
Report 
Oct 1, 2019 
3027 
A Ball Is Not a Circle: How to Spot Mathematical Inaccuracies to Improve and Use Shape Book Collections. 
NurnbergerHaag, Julie; Holford, Teri L.; Bryk, Katherine M.; Strozyk, Hannah; Harder, Madison; Davi 

Oct 1, 2019 
3247 
"We Teach Them to Be Free": Specialized Math Schools and the Cultivation of the Soviet Technical Intelligentsia. 
Gerovitch, Slava 
Report 
Sep 22, 2019 
16090 
Serving the MATH WHIZ KIDS: PRIVATE ENRICHMENT PROGRAMS STEP UP TO MEET THE NEED. 
Baron, Kathryn 

Sep 22, 2019 
6040 
Q&A: Joshua Zucker: The Art of Problem Solvingand of Question Asking. 

Interview 
Sep 22, 2019 
826 
Animation Adventureland. 
Lecorchik, Douglas; Hoeveler, Victoria Anne; Mastrandrea, Gianna 

May 1, 2019 
987 
stem education calendar. 

Brief article 
May 1, 2019 
272 
project/problembased learning in STEM: impacts on student learning. 
Euefueno, William D. 
Report 
May 1, 2019 
3322 
bringing STEM to life! 
Brradshaw, Kimberly 
Column 
May 1, 2019 
464 
the power of building empathy in STEAM. 
Edelen, Daniel; Bush, Sarah B.; Cook, Kristin; Cox, Richard, Jr. 

May 1, 2019 
1877 
worlds of the solar system. 
Lecorchick, Douglas; Detelich, Charlene 

May 1, 2019 
1144 
equity in STEM education. 
Giuriceo, Carol M.; McLaughlin, Charles H., Jr. 

May 1, 2019 
2499 
STEM: it's raining it's pouring. 
Ruesch, Emily Yoshikawa; Bartholomew, Scott R. 

May 1, 2019 
924 
equitably engaging all students in STEM. 
Roberts, Thomas; Maiorca, Cathrine; Chapman, Pamela 

May 1, 2019 
2216 
meet Julie SicksPanus. 

Interview 
May 1, 2019 
439 
Reading Picture Books in Middle School Math Classes. 
Roberts, Mia 

Apr 1, 2019 
1894 
Transforming the Classroom: Dr. Rudolph Moseley, Jr. Prepares the Next Generation of STEM Leaders. 
Cutts, Evan; LaFontant, Andre 
Interview 
Apr 1, 2019 
426 
Robotics in mathematics: engaging students in perimeter. 
Kelley, Tabetha; Nickels, Megan; Bush, Sarah B.; Taylor, Matthew S.; Cullen, Craig 

Mar 1, 2019 
1635 
USING FOUCAULT'S THEORY OF TECHNOLOGIES OF THE SELF TO EXAMINE THE LEARNING PROCESS IN CHINA'S MATH CLASSROOMS. 
Xiao, Chi 
Essay 
Mar 1, 2019 
3024 
TECHNOLOchicas & the Future: Girls in STEM and Technology. 
Bhakta, Snehal 

Mar 1, 2019 
1582 
Improvement in Elementary Students' Multiplication Skills and Understanding after Learning Through the Combination of the ConcreteRepresentationalAbstract Sequence and Strategic Instruction. 
Flores, Margaret M.; Hinton, Vanessa M. 
Report 
Feb 1, 2019 
8779 
Equitable Engagement in STEM: Using Etextiles to Challenge the Positioning of Nondominant Girls in School Science. 
Searle, Kristin A.; TofelGrehl, Colby; Breitenstein, Janet 
Report 
Jan 1, 2019 
8703 
Investigating Remote Access Laboratories for Increasing Preservice Teachers' STEM Capabilities. 
Wu, Ting; Albion, Peter 
Report 
Jan 1, 2019 
6694 
Mentoring Novice Teachers to Advance Inclusive Mathematics Education. 
Lisenbee, Peggy S.; Tan, Paulo 
Report 
Jan 1, 2019 
8735 
U.S. Department of Education Fulfills Promise to Invest $200 Million in STEM Education. 

Brief article 
Jan 1, 2019 
128 
Early Childhood Educators' and Teachers' Early Mathematics Education Knowledge, Beliefs, and Pedagogy. 
Youmans, Alexandra; Coombs, Andrew; Colgan, Lynda 
Report 
Dec 22, 2018 
7772 
STEM Strategic Plan. 

Brief article 
Dec 7, 2018 
166 
Is your math anxiety hurting your kids academically? New study shows an app will help. 

Report 
Dec 5, 2018 
406 
computer programming: algorithm for mathematics exploration! 
Nickels, Megan; Bush, Sarah B.; Fralish, Bethany; Karp, Karen; Taylor, Matthew S.; Bush, Samuel R.; 

Dec 1, 2018 
2023 
Education  IEP  Free Appropriate Public Education. 


Nov 20, 2018 
569 
Drone STEM Curriculum: An Opportunity to Introduce the Next Generation of Flight. 
Wilson, Michael 

Nov 1, 2018 
725 
Pedagogical Change in Mathematics Learning: Harnessing the Power of Digital GameBased Learning. 
Hwa, Siew Pei 
Report 
Oct 1, 2018 
11132 
Designing for STEM: California Community Colleges Are Helping Shape the STEM Workforce of the Future. 
Monis, Irene 
Report 
Oct 1, 2018 
2253 
Collaboration Between Content Experts and Assessment Specialists: Using a Validity Argument Framework to Develop a College Mathematics Assessment. 
Brijmohan, Amanda; Khan, Gulam A.; Orpwood, Graham; Brown, Emily Sandford; Childs, Ruth A. 
Essay 
Oct 1, 2018 
5101 
Make a robot and learn about math. 
Healy, Julia 

Oct 1, 2018 
1004 
The tail of a whale: A realworld problem for the maths classroom. 
Woolcott, Geoff 

Sep 22, 2018 
4424 
discovery. 
de Mestre, Neville 

Sep 22, 2018 
754 
Balanced areas in quadrilaterals on the way to Anne's Theorem. 
Humenberger, Hans 

Sep 22, 2018 
2933 
Experiencing the angle properties in a circle. 
Kawan, Jamhari; Wongkia, Wararat 

Sep 22, 2018 
3053 
Igniting the joy of learning mathematics. 
Kenan, Kok XiaoFeng 
Essay 
Sep 22, 2018 
3855 
Dynamic estimation: A guided approach to refining student estimates. 
Russo, James 

Sep 22, 2018 
1982 
I can locate it! Teaching location with the assistance of digital technologies. 
Vatalis, Emilia 
Essay 
Sep 22, 2018 
2997 
The power of choice: Making use of varied representations to solve a mathematical problem. 
Quinnell, Lorna 

Sep 22, 2018 
2656 
Mathematics teachers: Dealing with difference. 
Cheeseman, Jill; Klooger, Michele 
Essay 
Sep 22, 2018 
2447 
Teaching placevalue: Concept development, big ideas and activities. 
Hartnett, Judy 
Essay 
Sep 22, 2018 
4247 
STEM(ming) of girls' orientation in academia: A PsychoSocial narrative. 
Bhatia, Suruchi 

Sep 1, 2018 
4108 
Helping students make sense of STEM. 
Lyons, Terry 

Sep 1, 2018 
5168 
Effect of Classroom Learning Environment on Students' Academic Achievement in Mathematics at Secondary Level. 


Aug 31, 2018 
4793 
Math in the Economics Classroom: an Experiment with iMath. 
Robinson, Christina; LiardMuriente, Carlos 
Report 
Aug 1, 2018 
864 
Learning in Mathematics: Difficulties and Perceptions of Students. 
Akhter, Nasrin; Akhter, Nasreen 
Report 
Jun 30, 2018 
6140 
A Disappointing National Report Card. 
West, Martin R. 
Editorial 
Jun 22, 2018 
780 
Teaching EcoJustice in STEM Methods Courses. 
Wolfmeyer, Mark 
Report 
Jun 22, 2018 
4935 
Reflecting on fraction addition: Using the mirror formula to visualise unit fraction addition. 
Igoe, Damien; Parisi, Alfio; Boucher, Nicholas; Downs, Nathan; Clark, Iain 
Essay 
Jun 22, 2018 
2334 
Leveraging collaborative competition in mathematics classrooms. 
DiNapoli, Joseph 
Essay 
Jun 22, 2018 
3293 
Fostering smallgroup studenttostudent discourse. 
Fuentes, Sarah Quebec 
Essay 
Jun 22, 2018 
4263 
Narrativefirst approach: Teaching mathematics through picture story books. 
Russo, Toby; Russo, James 
Essay 
Jun 22, 2018 
3856 
Mathematical manipulatives for misers. 
West, John 
Essay 
Jun 22, 2018 
2137 
Connecting new knowledge to old: Uncovering hidden premises in mathematical explanations. 
Klosterman, Peter 
Essay 
Jun 22, 2018 
2847 
I'm proud to be a toy teacher: Using CRA to become an even more effective teacher. 
Hurrell, Derek 
Essay 
Jun 22, 2018 
3125 
Effect of abacus training on maths anxiety. 
Veena, C.N.; Perumalla, Rajasekhar; Nandan, T.M. 
Report 
Jun 1, 2018 
2096 
STEM Resources on Demand (STEMROD): Working with community/industry partners and preservice teachers to develop 'ready to use' resources for teachers. 
King, Donna; Lyons, Terry; Dawes, Les; Doyle, Tanya; O'Loughlin, Megan 
Report 
Jun 1, 2018 
3537 
Moments of discovery: game changers and change makers through the ages. 


Jun 1, 2018 
774 
STAYING IN SCIENCE: CAN UNDERSTANDING OF THE DISCIPLINARY CONNECTEDNESS OF SCIENCE HELP? 
Mooed, Azra; Kaiser, Susan 
Report 
Jun 1, 2018 
3731 
Effects of a DataBased DecisionMaking Intervention for Teachers on Students' Mathematical Achievement. 
van der Scheer, Emmelien A.; Visscher, Adrie J. 
Report 
May 1, 2018 
10592 
STEM integration: solids, CAD, and 3D printers: Some topics in mathematics more intuitively lend themselves to ignite a deeper interest in STEM applications. 
Fujiwara, Yujiro 

May 1, 2018 
3124 
Alignment between Mathematics Curriculum and Textbook of Grade VIII in Punjab. 
Hashmi, Aroona; Hussain, Tariq; Shoaib, Almas 
Case study 
Apr 30, 2018 
6872 
Effectiveness of Problem Solving Method in Teaching Mathematics at Elementary Level. 
Behlol, Malik Ghulam; Akbar, Rafaqat Ali; Sehrish, Hifsa 
Case study 
Apr 30, 2018 
5371 
Enabling learners starts with knowing them: Student attitudes, aspiration and anxiety towards science and maths learning in an Australian preuniversity enabling program. 
Lisciandro, Joanne G.; Jones, Angela; Geerlings, Peter 
Report 
Apr 1, 2018 
9445 
Math Infusion in an ArtBased Curriculum. 
Cline, Debra 

Apr 1, 2018 
974 
Effects of a Progressive Promptingbased Educational Game on Second Graders' Mathematics Learning Performance and Behavioral Patterns. 
Yang, KaiHsiang; Chu, HuiChun; Chiang, LiYu 
Report 
Apr 1, 2018 
6961 
STEM Is the Petrol for Diverse Energy Labor. 


Apr 1, 2018 
331 
Alignment between Mathematics Curriculum and Textbook of Grade VIII in Punjab. 

Report 
Mar 31, 2018 
6872 
An Analysis of Government Primary Schools' Characteristics Influencing Student Achievement in Northern Sindh. 
Hussain, Shahid 
Report 
Mar 31, 2018 
3775 
Effectiveness of Problem Solving Method in Teaching Mathematics at Elementary Level. 
Behlol, Malik Ghulam; Akbar, Rafaqat Ali; Sehrish, Hifsa 
Report 
Mar 31, 2018 
5371 
COLLEGE ALGEBRAONLINE SECTION VERSUS TRADITIONAL SECTION. 
Graham, Vickie 
Report 
Mar 22, 2018 
2380 
Teacher Perspectives on Literacy and Mathematics Professional Development. 
Martin, Christie; Polly, Drew; Mraz, Maryann; Algozzine, Robert 
Essay 
Mar 22, 2018 
4368 
Mathematical modelling in the junior secondary years: an approach incorporating mathematical technology: Two paper folding activities are used to demonstrate how mathematical modelling and technology can support mathematics learning. 
Lowe, James; Carter, Merilyn; Cooper, Tom 
Report 
Mar 22, 2018 
4046 
The important things about writing in secondary mathematics classes: a children's book is used as a stimulus for a mathematical writing activity. 
Jao, Limin; Hall, Jennifer 
Report 
Mar 22, 2018 
3402 
Investigating subtraction. 
de Mestre, Neville 

Mar 22, 2018 
777 
The nature of middle school mathematics teachers' pedagogical content knowledge: The case of the volume of prisms: This paper explores student's misconceptions and difficulties with calculating the volume of a prism. 
TekinSitrava, Reyhan; IsiksalBostan, Mine 
Case study 
Mar 22, 2018 
3368 
Find the dimensions: students solving a tiling problem: this paper discusses how problemsolving skills can be fostered with a geometric tiling problem. 
Obara, Samuel 
Report 
Mar 22, 2018 
2990 
Choosing the right resources to support the learning of Polygons: Using the correct materials and manipulatives appropriately allows the richness of geometrical concepts to be fully investigated to enable students to explore and reason about shapes. 
Seah, Rebecca 
Report 
Mar 22, 2018 
2638 
Financial literacy: Mathematics and money improving student engagement. 
Attard, Catherine 
Report 
Mar 22, 2018 
2476 
A string numberline lesson sequence to promote students' relative thinking and understanding of scale, key elements of proportional reasoning: Using a string number line teachers can support the development of relative thinking and the understanding of linear scale contributing to the development of the complex concept of proportional reasoning. 
Hilton, Annette; Hilton, Geoff 
Report 
Mar 22, 2018 
3555 
Challenging tasks lead to productive struggle! 
Livy, Sharyn; Muir, Tracey; Sullivan, Peter 
Report 
Mar 22, 2018 
3546 
Dynamic geometry software within the van Hiele teaching framework. 
Stumbles, Robert 
Report 
Mar 22, 2018 
3487 
A tale of two kiddies: A Dickensian slant on multiplicative thinking. 
Hurst, Chris 
Report 
Mar 22, 2018 
4192 
Stimulating mathematical reasoning with simple openended tasks. 
West, John 
Report 
Mar 22, 2018 
2563 
An Exploration of Preservice Teachers' Reasoning About Teaching Mathematics to English Language Learners. 
Turkan, Sultan; de Jong, Ester J. 
Report 
Mar 22, 2018 
9974 
Foreword to Special Issue: Why and How STEM Education Matters in Social Justice Movements. 
Kumashiro, Kevin 

Mar 22, 2018 
802 
To Sustain Tribal Nations: Striving for Indigenous Sovereignty in Mathematics Education. 
Marshall, Samantha A. 
Report 
Mar 22, 2018 
11275 
Radical STEM Teacher Activism: Collaborative Organizing to Sustain Social Justice Pedagogy in STEM Fields. 
Kokka, Kari 
Report 
Mar 22, 2018 
10638 
Supporting Mathematics Education in Rural Early Childhood Centers. 
Fahsl, Allison Jane; Hope, Jennifer Michelle Gauble 

Mar 22, 2018 
6140 
A New Look at the Representations for Mathematical Concepts: Expanding on Lesh's Model of Representations of Mathematical Concepts. 
Johnson, Elizabeth Lee 

Mar 22, 2018 
4619 
STEM Career Exploration Using Digital Badges and Community Connections. 
Pereira, Ashley 

Mar 1, 2018 
2189 
A Systematic Review of the Literature on Mathematics Manipulatives to Support Students with Disabilities. 
Bouck, Emily C.; Park, Jiyoon 
Report 
Feb 1, 2018 
12293 
Design Squad Global. 
Wright, Judith 

Feb 1, 2018 
895 
Comparisons of Mathematics Intervention Effects in Resource and Inclusive Classrooms. 
Bottge, Brian A.; Cohen, Allan S.; Choi, HyeJeong 
Report 
Jan 1, 2018 
8006 
Technologies to Enhance and Extend Children's Understanding of Geometry: A Configurative Thematic Synthesis of the Literature. 
Crompton, Helen; Grant, Melva R.; Shraim, Khitam Y.H. 
Report 
Jan 1, 2018 
6778 
ARTICLE 3 THE ADVANCEMENT OF TEACHER QUESTIONS IN MATHEMATICS EDUCATION. 
Eddy, Colleen M.; Kuehnert, Eloise Aniag 
Report 
Jan 1, 2018 
6737 
ENGAGING ELEMENTARY STUDENTS THROUGH MOVEMENT INTEGRATION IN MATHEMATICS AND READING: An Exploratory Study to Understand Teachers' Perceptions. 
Miller, Stacia C.; Lindt, Suzanne F. 
Report 
Jan 1, 2018 
4057 
TEACHING MATHEMATICS MASTERFULLY: Instructional SelfRegulation in Two PAEMST Finalists. 
Schneider, Melissa Peterson 
Report 
Jan 1, 2018 
5901 
HELPING EARLYCAREER TEACHERS TO SEE THE AESTHETIC DIMENSION OF MATHEMATICS WITHIN STANDARDSBASED CURRICULA. 
Zimmerman, Aaron Samuel 
Essay 
Jan 1, 2018 
6743 
Enabling mathematics: Curriculum design to support transfer. 
Taylor, Janet A.; Brickhill, Michael J. 
Essay 
Jan 1, 2018 
4199 
Mathematical Interventions for Secondary Students With Learning Disabilities and Mathematics Difficulties: A MetaAnalysis. 
Jitendra, Asha K.; Lein, Asmy E.; Im, Soohyun; Alghamdi, Ahmed A.; Hefte, Scott B.; Mouanoutoua, Jo 
Report 
Jan 1, 2018 
10742 
Interests and Recruitment in Science: Factors Influencing Recruitment and Retention in STEM Education at University Level in Pakistan. 
Awan, RiffatunNisa; Sarwar, Muhammad; Mehdi, Munim; Noureen, Ghazala; Anwar, Nadeem 
Report 
Dec 31, 2017 
7573 
Changes in Students' Beliefs: A Case of Mathematics. 
Iqbal, Muhammad Zafar; Mirza, Munawar Sultana; Shams, Jahan Ara 
Case study 
Dec 31, 2017 
3932 
Relationship between Mathematics Teachers Self Efficacy and Students Academic Achievement at Secondary Level. 
Gulistan, Muhammad; Hussain, Muhammad Athar; Mushtaq, Muhammad 
Report 
Dec 31, 2017 
4106 
Validation of Screening Checklist for Learning Difficulties in Mathematics. 
Aftab, Muhammad Javed; Khan, Tariq Mehmood; Hussain, Tariq 
Report 
Dec 29, 2017 
2371 
Vertical whiteboarding: Riding the wave of student activity in a mathematics classroom. 
Forrester, Tricia; Sandison, Carolyn E.; Denny, Sue 

Dec 22, 2017 
2414 
Fibonacci: A structured investigation. 
Forte, Jane 

Dec 22, 2017 
1866 
Playing your cards right: Integers for algebra. 
Tillema, Erik; Gatza, Andrew; Ulrich, Catherine 

Dec 22, 2017 
3698 
Preventable errors: From little things, big things can grow. 
Gould, Peter 
Essay 
Dec 22, 2017 
1314 
Using Kahoot! 
King, Alessandra 

Dec 22, 2017 
847 
A "true" story about mathematical reasoning made easy: Use of the "Is it true?" task is a simple, yet effective way in which to encourage students to reason mathematically and to move towards sophisticated reasoning capabilities. 
Bragg, Leicha A.; Herbert, Sandra 

Dec 22, 2017 
2187 
Maths games: A universal design approach to mathematical reasoning. 
Buchheister, Kelley; Jackson, Christa; Taylor, Cynthia E. 

Dec 22, 2017 
3769 
Teaching children with Down syndrome in inclusive primary mathematics classrooms. 
Faragher, Rhonda; Stratford, Melanie; Clarke, Barbara 

Dec 22, 2017 
2053 
Connecting preservice teachers with contemporary mathematics practices: Selecting and sequencing students' work samples. 
Livy, Sharyn; Muir, Tracey; Downton, Ann 

Dec 22, 2017 
2873 
Data in the digital age: Charting the way for multimedia learning. 
Maretich, Kaylene 

Dec 22, 2017 
3036 
Short activity: A Half; More or Less. 
Russo, James 

Dec 22, 2017 
793 
Teachable moments: Anticipating and capitalizing on mathematical opportunities. 
Muir, Tracey; Watson, Jane 

Dec 22, 2017 
2636 
Pedagogy corner: The Year Puzzle. 
Lovitt, Charles 

Dec 22, 2017 
1678 
Highquality mathematics resources as public goods. 
Russo, James 
Essay 
Dec 22, 2017 
1097 
Advancing Inclusive Mathematics Education: Strategies and Resources for Effective IEP Practices. 
Tan, Paulo 
Report 
Dec 1, 2017 
3131 
Engaging females in STEM: Despite students' actual abilities in STEM, their selfperceptions can be the ultimate deciding factor in what courses they choose to pursue. 
Brown, Ryan; Ernst, Jeremy; Clark, Aaron; DeLuca, Bill; Kelly, Daniel 
Report 
Nov 1, 2017 
1948 
Learn better by doing study: fourthyear results: Students learn by "doing" standardsbased, handson activities. 
Moye, Johnny J.; Dugger, William E., Jr.; Starkweather, Kendall N. 
Report 
Nov 1, 2017 
5939 
Steam education: separating fact from fiction: Many educators and researchers are now calling for STEA(arts)M education to be the approach of choice through which teachers may facilitate growth in habits of mind and practice that are characteristic of a globally literate citizen. 
Gess, Ashley H. 
Essay 
Nov 1, 2017 
2046 
Des erreurs de calcul : les discours de decolonisation et antioppressifs dans l'enseignement des mathematiques aux autochtones. 
Stavrou, Stavros Georgios; Miller, Dianne 
Report 
Nov 1, 2017 
9350 
Does Australia need an assessment tool to measure literacy and numeracy achievement in Year 1 classrooms? 
Honan, Eileen; Connor, Jenni; Snowball, Diane 

Oct 1, 2017 
3367 
Why do they need to learn this? Thoughts about what we do in the mathematics classroom. 
Roddy, Mark 
Essay 
Sep 22, 2017 
966 
Those muddling M's: Scaffolding understanding of averages in mathematics. 
Quinnell, Lorna 
Essay 
Sep 22, 2017 
3060 
Finding meaning in mathematical mnemonics. 
Miller, Geoffrey; Obara, Samuel 
Essay 
Sep 22, 2017 
2633 
Fostering remainder understanding in fraction division. 
Zembat, Ismail O. 

Sep 22, 2017 
3722 
Telling mathematical stories with live editing. 
Thomson, Ian 

Sep 22, 2017 
507 
The industrial revolution. 
Prochazka, Helen 
Brief article 
Sep 22, 2017 
185 
Pirouettes and protractors: Dancing through mathematics. 
Hall, Jennifer; Jao, Limin 

Sep 22, 2017 
2707 
Preservice teachers' views of the Maths Talent Quest (MTQ) Connecting mathematical concepts to everyday tasks and experiences. 
Baum, Prudence; Perera, Radhika 

Sep 22, 2017 
2451 
Pedagogy corner: The architect's puzzle. 
Lovitt, Charles 
Essay 
Sep 22, 2017 
943 
Eliciting algebraic reasoning with hanging mobiles. 
Otten, Mara; van den HeuvelPanhuizen, Marja; Veldhuis, Michiel; Heinze, Aiso; Goldenberg, Paul 

Sep 22, 2017 
3126 
Reasoning for all: An instructional model. 
Fuentes, Sarah Quebec; Crawford, Lindy; HuscroftD'Angelo, Jacqueline 
Essay 
Sep 22, 2017 
3212 
Where we were ... where we are heading: One multiplicative journey. 
Hurst, Chris; Hurrell, Derek 
Essay 
Sep 22, 2017 
3138 
Is it time to start reconsidering the teaching of time? 
Hurrell, Derek 
Essay 
Sep 22, 2017 
2635 
Dynamic Counting: A suggestion for developing flexibility with counting and place value. 
Sullivan, Peter; Russo, James 

Sep 22, 2017 
1165 
MATHLET AS A NEW APPROACH FOR IMPROVING CRITICAL AND CREATIVE THINKING SKILLS IN MATHEMATICS. 
Avetisyan, Nelli; Hayrapetyan, Levon R. 
Report 
Sep 22, 2017 
3981 
THE EFFECT OF MATHEMATICS ANXIETY ON THE ATTITUDES AND TEACHING PERFORMANCE OF PRESERVICE TEACHERS: SUGGESTED STRATEGIES FOR IMPROVEMENT. 
Tootoonchi, Nazanin S. 
Report 
Sep 22, 2017 
6312 
A CASE STUDY OF DILEMMAS ENCOUNTERED WHEN CONNECTING MIDDLE SCHOOL MATHEMATICS INSTRUCTION TO RELEVANT REAL WORLD EXAMPLES. 
Sugimoto, Amanda T.; Turner, Erin E.; Stoehr, Kathleen J. 
Case study 
Sep 22, 2017 
11039 
Ecocritcally (Re)Considering STEM: Integrated Ecological Inquiry in Teacher Education. 
Lupinacci, John; HappelParkins, Alison 
Essay 
Sep 22, 2017 
5226 
Validation of Screening Checklist for Learning Difficulties in Mathematics. 
Aftab, Muhammad Javed; Khan, Tariq Mehmood; Hussain, Tariq 
Report 
Aug 31, 2017 
2371 
PUPILS ACHIEVEMENT TOWARDS HIGHER ORDER THINKING SKILL MATHEMATICS QUESTIONS WITH BAR MODEL METHOD. 

Report 
Aug 31, 2017 
3949 
Peer tutoring using studentmade screencasts. 
Keane, Therese; Loch, Birgit 
Report 
Jul 1, 2017 
6922 
Using linear and quadratic functions to teach number patterns in secondary school. 
XiaoFeng Kenan, Kok 
Report 
Jul 1, 2017 
4005 
The rights and responsibility of test takers when largescale testing is used for classroom assessment. 
van Barneveld, Christina; Brinson, Karieann 
Report 
Jul 1, 2017 
6873 
Integrating language and content: challenges in a Japanese supplementary school in Victoria. 
Okumura, Shinji; Obara, Yumi 
Report 
Jul 1, 2017 
3300 
Exploration of Mathematical Thinking and its Development through Geogebra. 
Khalil, Muhammad; Sultana, Naveed; Khalil, Umair 
Report 
Jun 30, 2017 
5245 
Math crucial to diversity in the STEM pipeline. 
Bright, Marcus 

Jun 29, 2017 
748 
Opinion: Mathematics education: who's responsible? 
Attard, Catherine 
Editorial 
Jun 22, 2017 
606 
Opinion: Response. 
Coad, Lance 

Jun 22, 2017 
1040 
Desmos battleship. 
Stohlmann, Micah 

Jun 22, 2017 
1917 
Discovery. 
de Mestre, Neville 

Jun 22, 2017 
476 
Lily pad doubling: proportional reasoning development. 
RobichauxDavis, Rebecca R. 

Jun 22, 2017 
3992 
From Helen Prochazka's scrapbook. 
Prochazka, Helen 

Jun 22, 2017 
509 
Classroom ideas using technology: a snowflake in winter. 
Thomson, Ian 

Jun 22, 2017 
848 
Using Desmos to draw in mathematics. 
King, Alessandra 

Jun 22, 2017 
2047 
Prof. Hanna Neumann's Inaugural Presidential Address, 1966: this transcript was originally published in: the report of the inaugural conference, AAMT, 1966. 


Jun 22, 2017 
1634 
Using architecture as a context to enhance students' understanding of symmetry. 
Hourigan, Mairead; Leavy, Aisling 

Jun 22, 2017 
2960 
Examining construct validity of the quantitative literacy VALUE rubric in collegelevel STEM assignments. 
Gray, Julie S.; Brown, Melissa A.; Connolly, John P. 
Report 
Jun 22, 2017 
5741 
Social Risk Takers: Understanding Bilingualism in Mathematical Discussions. 
Dominguez, Higinio 
Report 
Jun 22, 2017 
4934 
Bilingual PreService Teachers Grapple with the Academic and Social Role of Language in Mathematics Discussions. 
Zavala, Maria del Rosario 
Report 
Jun 22, 2017 
7273 
Monitoring the Pipeline: STEM Education in Rural U.S. 
Marksbury, Nancy 

Jun 22, 2017 
8809 
Can it be as simple as reading a bilingual book? 
Daniel, Paula 
Essay 
Jun 1, 2017 
1688 
Promoting STEM Through Robotics: Robots are playing a bigger role in the classroom, making lessons more active, kinesthetic and playbased. 
Bolkan, Joshua 

Jun 1, 2017 
1262 
TEACHING GIFTED STUDENTS WITH REAL AND VIRTUAL ROBOTS: Here's how one district is deploying robots to embody concepts in science, math, ELA and social studies. 
DiMartino, Cheri 

Jun 1, 2017 
683 
Can Science Diplomacy Advance STEM Education Particularly for Women in the Middle East? 
Greenbaum, Steven G.; Hajjar, David P. 

May 31, 2017 
3053 
Gizmos. 
Rivero, Victor 

May 1, 2017 
674 
New standards require teaching more statistics: are preservice secondary mathematics teachers ready? 
Lovett, Jennifer N.; Lee, Hollylynne S. 
Report 
May 1, 2017 
10394 
An examination of preservice teachers' capacity to create mathematical modeling problems for children. 
Paolucci, Catherine; Wessels, Helena 
Report 
May 1, 2017 
10693 
Less is more: the limitations of judgment: teacher misperceptions about students' ability to learn may play a role in the underrepresentation of black students in advanced mathematics classes. 
Faulkner, Valerie; Marshall, Patricia L.; Stiff, Lee V.; Crossland, Cathy L. 

Apr 1, 2017 
2560 
College advising and gender. 
Thompson, Shane 

Apr 1, 2017 
6001 
Experiences of advanced high school students in synchronous online recitations. 
Mayer, Greg; Lingle, Jeremy; Usselman, Marion 

Apr 1, 2017 
7145 
Integrating dynamic mathematics software into cooperative learning environments in mathematics. 
Zengin, Yilmaz; Tatar, Enver 

Apr 1, 2017 
6818 
Investigating the use of the Khan Academy and mathematics software with a flipped classroom approach in mathematics teaching. 
Zengin, Yilmaz 

Apr 1, 2017 
6897 
College Student and Professional Poster Sessions 9:0010:15 PM and 1:303:00 PM Tangeman University Center Great Hall (4th Floor, Room 465). 


Apr 1, 2017 
17990 
Using Video as a Stimulus to Reveal Elementary Teachers' Mathematical Knowledge for Teaching. 
Barlow, Angela T.; Gaddy, Angeline K.; Baxter, Wesley A. 
Report 
Mar 22, 2017 
6299 
Learning with calculators: doing more with less. 
Kissane, Barry 
Report 
Mar 22, 2017 
3606 
Star polygons. 
de Mestre, Neville 

Mar 22, 2017 
548 
Putting teachers first: leading change through designinitiating and sustaining effective teaching of mathematics. 
ProffittWhite, Rob 

Mar 22, 2017 
3250 
Teacher knowledge: an issue for realising the mathematical potential of girls. 
Dawe, Lloyd 

Mar 22, 2017 
3531 
The nine bent tricube 3 x 3 x 3 block puzzle. 
Gough, John 

Mar 22, 2017 
1197 
Children's mathematical reasoning: opportunities for developing understanding and creative thinking. 
Vale, Colleen; Bragg, Leicha A.; Widjaja, Wanty; Herbert, Sandra; Loong, Esther YookKin 
Essay 
Mar 22, 2017 
3453 
What do they understand? Using technology to facilitate formative assessment. 
Mitten, Carolyn; Jacobbe, Tim; Jacobbe, Elizabeth 
Essay 
Mar 22, 2017 
2583 
Fostering students' development of the concept of angles using technology. 
Richardson, Sue Ellen; Koyunkaya, Melike Yigit 

Mar 22, 2017 
2810 
Class challenging tasks: using cognitive load theory to inform the design of challenging mathematical tasks. 
Russo, James; Hopkins, Sarah 
Essay 
Mar 22, 2017 
3660 
Subitising through the years. 
Faulkner, Valerie; Ainslie, Jennifer 
Essay 
Mar 22, 2017 
5640 
Pedagogy corner. 
Lovitt, Charles 
Essay 
Mar 22, 2017 
1176 
Learning to think strategically: caught redhanded. 
Russo, James 

Mar 22, 2017 
498 
Gender differences in early literacy and mathematics achievement and selfregulatory behaviours in the first year of school: an Australian study. 
Walker, Sue; Berthelsen, Donna 
Report 
Mar 1, 2017 
7174 
Connecting teacher professional development and student mathematics achievement: a 4year study of an elementary mathematics specialist program. 
Kutaka, Traci Shizu; Smith, Wendy M.; Albano, Anthony D.; Edwards, Carolyn Pope; Ren, Lixin; Beattie 
Report 
Mar 1, 2017 
11316 
What effective blended learning looks like: no two blended learning classrooms will look exactly alikebut here are some common elements for success. 
Pierce, Dennis 

Jan 1, 2017 
1914 
Computerized dynamic adaptive tests with immediately individualized feedback for primary school mathematics learning. 
Wu, HueyMin; Kuo, BorChen; Wang, SuChen 
Report 
Jan 1, 2017 
6221 
Facilitating and bridging outofclass and inclass learning: an interactive Ebookbased flipped learning approach for math courses. 
Hwang, GwoJen; Lai, ChiuLin 
Report 
Jan 1, 2017 
7001 
Using "First Principles of Instruction" to design secondary school mathematics flipped classroom: the findings of two exploratory studies. 
Lo, Chung Kwan; Hew, Khe Foon 
Report 
Jan 1, 2017 
8335 
Conceptualizing "homework" in flipped mathematics classes. 
de Araujo, Zandra; Otten, Samuel; Birisci, Salih 
Report 
Jan 1, 2017 
6985 
How to flip the classroom"productive failure or traditional flipped classroom" pedagogical design? 
Song, Yanjie; Kapur, Manu 
Report 
Jan 1, 2017 
8430 
Mathematics anxiety: one size does not fit all. 
Stoehr, Kathleen Jablon 
Report 
Jan 1, 2017 
12373 
HandsOn Math and Art Exhibition Promoting Science Attitudes and Educational Plans. 
Thuneberg, Helena; Salmi, Hannu; Fenyvesi, Kristof 
Report 
Jan 1, 2017 
9623 
Editorial: what is mathematical modelling? 
Brown, Jill 
Editorial 
Jan 1, 2017 
891 
Transforming functions by rescaling axes. 
Ferguson, Robert 
Report 
Jan 1, 2017 
2809 
Coding in senior school mathematics with live editing. 
Thomson, Ian 

Jan 1, 2017 
3228 
Structure sense: a precursor to competency in undergraduate mathematics. 
Vincent, Jill; Pierce, Robyn; Bardini, Caroline 
Report 
Jan 1, 2017 
3860 
Addition chains: a resolve lesson. 
Turner, Paul; Thornton, Steve 
Report 
Jan 1, 2017 
2485 
TEA CAKES AND SWEET POTATO PIE FOR ALL: Student Responses to African American Stories in Mathematics. 
Corp, Amy 
Report 
Jan 1, 2017 
5861 
The Comparative Study of Achievement of Male and Female Mathematics Students of Higher Secondary Schools and Colleges at Intermediate Level in Punjab. 
Malik, Muhammad Idrees; Farooq, R.A.; Tabassum, Rabia 
Report 
Dec 31, 2016 
3033 
What happens when challenging tasks are used in mixed ability middle school mathematics classrooms? 
Perkins, Karen 

Dec 22, 2016 
5941 
Reflections on teaching mathematics in Nepal. 
Prescott, Anne 

Dec 22, 2016 
1148 
Challenges and opportunities in teaching mathematics. 
Goos, Merrilyn 

Dec 22, 2016 
2351 
How can we best use our school garden space? Exploring the concepts of area and perimeter in an authentic learning context. 
Selmer, Sarah; Valentine, Keri; Luna, Melissa; Rummel, Sarah; Rye, James 
Report 
Dec 22, 2016 
4207 
Equality matters the critical implications of precisely defining equality. 
Faulkner, Valerie; Walkowiak, Temple; Cain, Chris; Lee, Carrie 
Essay 
Dec 22, 2016 
3426 
Towards a framework for making effective computational choices: a 'very big idea' of mathematics. 
Hurst, Chris 
Essay 
Dec 22, 2016 
3562 
Opening the door on triangular numbers. 
McMartin, Kimberley; McMaster, Heather 

Dec 22, 2016 
4755 
The Smartiesbox challenge: supporting systematic approaches to problem solving. 
Russo, James 

Dec 22, 2016 
3604 
Collaborative Learning, Gender Groupings and Mathematics Performance. 
Lim, Edgar Julius A. 
Report 
Dec 1, 2016 
2406 
Schemabased strategy instruction and the mathematical problemsolving performance of two students with emotional or behavioral disorders. 
Peltier, Corey; Vannest, Kimberly J. 
Report 
Nov 1, 2016 
7881 
Sparking mathematical inquiry: integrating literature and history with the mathematics classroom. 
Fry, Kym 

Oct 1, 2016 
1441 
The place of literacy in teaching and learning maths. 
Fox, Sonya 

Oct 1, 2016 
1047 
Is mathematical representation of problems an evidencebased strategy for students with mathematics difficulties? 
Jitendra, Asha K.; Nelson, Gena; Pulles, Sandra M.; Kiss, Allyson J.; Houseworth, James 
Report 
Oct 1, 2016 
10602 
Testing the efficacy of a tier 2 mathematics intervention: a conceptual replication study. 
Doabler, Christian T.; Clarke, Ben; Kosty, Derek B.; KurtzNelson, Evageline; Fien, Hank; Smolkowski 
Report 
Oct 1, 2016 
10973 
What learning analyticsbased prediction models tell us about feedback preferences of students. 
Nguyen, Quan; Rienties, Bart; Tempelaar, Dirk T.; Giesbers, Bas 
Report 
Sep 22, 2016 
8403 
Achievement of eighthgrade students in Korea on the TIMSS 2011 assessment: effects of confidence in mathematics and engagement in mathematics lessons. 
House, J. Daniel; Telese, James A. 
Report 
Sep 22, 2016 
2322 
Teachers and the new maths. 
Collis, K.F. 

Sep 22, 2016 
2119 
Mathematics teaching, mathematics teachers and mathematics. 
McQualter, J.W. 
Essay 
Sep 22, 2016 
4063 
Why teachers matter. 
Goos, Merrilyn 
Essay 
Sep 22, 2016 
2988 
Three women of mathematics. 
Watson, Jane 
Essay 
Sep 22, 2016 
3754 
Teaching & learning mathematics in a multicultural classroom guidelines for teachers. 
Dawe, Lloyd 
Essay 
Sep 22, 2016 
5130 
Calculators in schools: some curriculum considerations. 
Koop, Anthony J. 
Essay 
Sep 22, 2016 
1994 
Curve stitching ...or how to form curves with straight lines. 
Bouckley, Winifred 
Essay 
Sep 22, 2016 
1035 
What is the probability of ... ? 
Truran, John 
Essay 
Sep 22, 2016 
1347 
To investigate or not to investigate? The use of content specific openended tasks. 
White, Paul; Sullivan, Peter; Warren, Elizabeth; Quinlan, Cyril 
Essay 
Sep 22, 2016 
1887 
Introducing challenging tasks: inviting and clarifying without explaining and demonstrating. 
Cheeseman, Jill; Clarke, Doug; Roche, Anne; Walker, Nadia 
Report 
Sep 22, 2016 
3010 
Teaching mathematics in primary schools with challenging tasks: the big (not so) friendly giant. 
Russo, James 
Essay 
Sep 22, 2016 
3630 
Laying the foundation for multiplicative thinking in year 2. 
Watson, Kelly 
Essay 
Sep 22, 2016 
2657 
Counter conjectures: using manipulatives to scaffold the development of number sense and algebra. 
West, John 
Essay 
Sep 22, 2016 
2725 
The effectiveness of using the model method to solve word problems. 
Bao, Lei 
Report 
Sep 22, 2016 
2214 
Middle leadership: a key role of numeracy reform. 
Jorgensen, Robyn 
Essay 
Sep 22, 2016 
4177 
An insight into number sense. 
Hartley, Hazel 
Essay 
Sep 22, 2016 
1454 
The effectiveness of the North Carolina early mathematics placement test in preparing high school students for collegelevel introductory mathematics courses. 
Hilgoe, Ellen; Brinkley, Jason; Hattingh, Johannes; Bernhardt, Robert 
Report 
Sep 1, 2016 
4192 
The math card game challenge. 
Roman, Harry T. 

Sep 1, 2016 
662 
Back on track: colleges and universities readjust their focus on STEM education amid a declining interest from collegebound students. 
Stuart, Reginald 

Jul 28, 2016 
997 
5 ways that educators can help young women succeed in STEM fields. 
Davis, Antoinette Marie 

Jul 28, 2016 
938 
17th pure mathematics conference kicked off. 
Nawaz, Tasleem 
Conference news 
Jul 17, 2016 
363 
The impact of the flipped classroom on Mathematics concept learning in high school. 
Bhagat, Kaushal Kumar; Chang, ChengNan; Chang, ChunYen 
Report 
Jul 1, 2016 
4390 
Improving pupils' mathematical communication abilities through computersupported reciprocal peer tutoring. 
Yang, Euphony F.Y.; Chang, Ben; Cheng, Hercy N.H.; Chan, TakWai 
Report 
Jul 1, 2016 
6826 
Inquiry basedcomputational experiment, acquisition of threshold concepts and argumentation in science and mathematics education. 
Psycharis, Sarantos 
Report 
Jul 1, 2016 
6960 
A formula for success? An examination of factors contributing to Quebec students' strong achievement in mathematics. 
Vashchyshyn, Ilona I.; Chernoff, Egan J. 
Essay 
Jul 1, 2016 
8682 
Power in the child as a problem solver: making mathematical people and the limits of standardization. 
Diaz, Jennifer 
Essay 
Jul 1, 2016 
6878 
Gender inequality amid educational expansion in India: an analysis of gender differences in the attainment of reading and mathematics skills. 
White, Gregory; Ruther, Matt; Kahn, Joan R.; Dong, Dian 
Report 
Jul 1, 2016 
11663 
Misconceptions of Students in Learning Mathematics at Primary Level. 
Mohyuddin, Rana Ghulam; Khalil, Usman 
Report 
Jun 30, 2016 
10204 
Making decisions with data: are we environmentally friendly? 
English, Lyn; Watson, Jane 
Report 
Jun 22, 2016 
2827 
Why STEM? 
Skillen, Maree 
Editorial 
Jun 22, 2016 
762 
The M in STEM: what is it really? 
Coad, Lance 
Column 
Jun 22, 2016 
2085 
'Eggstreme' egg crashes. 
Ward, Lauren; Fitzallen, Noleine; Lyden, Sarah 
Report 
Jun 22, 2016 
2124 
Using a framework for three levels of sense making in a mathematics classroom. 
Moss, Diana L.; Lamberg, Teruni 
Column 
Jun 22, 2016 
3761 
The importance of students' perceptions of the online learning environment in mathematics classes: literature review. 
Tootoonchi, Nazanin 
Report 
Jun 22, 2016 
5387 
The Influence of Bridging the KnowingDoing Gap through the Zone of Generativity on Pupils' Achievement, Retention and Anxiety towards Mathematics. 
ValentonUbalde, Marife; Luna, Charita A.; Namoco, Rhoda A. 
Report 
Jun 1, 2016 
3929 
Effectiveness of a parentchild home numeracy intervention on urban catholic school firstgrade students/Efficacite d'une intervention parentenfant pour le calcul a la maison sur les enfants de cours preparatoire dans des ecoles catholiques urbaines/Efectividad de una intervencion de matematicas padrehijo en el hogar, en estudiantes de primer curso de escuelas urbanas catolicas. 
Lore, Millicent D.; Wang, Aubrey H.; Buckley, M. Toni 
Report 
May 1, 2016 
8340 
Investigating the knowledge needed for teaching mathematics: an exploratory validation study focusing on teaching practices. 
Charalambous, Charalambos Y. 
Report 
May 1, 2016 
14688 
Citizen Science Part 1: placebased STEM projects for school libraries. 
Lamb, Annette 

Apr 1, 2016 
2514 
Identification of action units related to affective states in a tutoring system for mathematics. 
PadronRivera, Gustavo; RebolledoMendez, Genaro; Parra, Pilar Pozos; HuertaPacheco, N. Sofia 
Report 
Apr 1, 2016 
5639 
Enacting viewing skills with apps to promote collaborative mathematics learning. 
Kay Yong, Khoo 
Report 
Apr 1, 2016 
6580 
Hands on with STEM. 
McCrea, Bridget 

Apr 1, 2016 
1559 
Improve math teaching with incremental improvements. 
Star, Jon R. 

Apr 1, 2016 
3037 
Developmental math: what's the answer? 
Cafarella, Brian 

Mar 22, 2016 
4544 
Musing along several lines. 
Coupland, Mary 
Viewpoint essay 
Mar 22, 2016 
854 
Responce: relevance, challenge, engagement and not running away from hard mathematics. 
Gough, John 
Viewpoint essay 
Mar 22, 2016 
1492 
A pitstop at the square shop isn't bad at all. 
Haggar, Fred; Krcic, Senida 

Mar 22, 2016 
500 
Why the golden proportion really is golden. 
Bentley, Brendan 

Mar 22, 2016 
1898 
Integrating literature into the teaching of mathemathics. 
Cox, Teodora 

Mar 22, 2016 
1400 
Dividing fractions a pedagogical technique. 
Lewis, Robert 

Mar 22, 2016 
692 
Creating words in mathematics. 
Galligan, Linda 
Report 
Mar 22, 2016 
4921 
Using challenging tasks for formative assessment on quadratic functions with senior secondary students. 
Wilkie, Karina J. 
Report 
Mar 22, 2016 
6100 
Good concrete activity is good mental activity. 
McDonough, Andrea 

Mar 22, 2016 
3076 
Using untouchables to make arithmetic structures touchable: the case of the associative rule. 
Khosroshahi, Leyla G.; Asghari, Amir H. 

Mar 22, 2016 
2254 
Mathematics education and manipulatives: which, when, how? 
Larkin, Kevin 

Mar 22, 2016 
2285 
Estimation in the primary school: developing a key mathematical skill for life. 
Mildenhall, Paula 

Mar 22, 2016 
2114 
Zooming in on children's thinking: how a number line app revealed, concealed, and developed children's number understanding. 
Tucker, Steven; MoyerPackenham, Patricia S.; Shumway, Jessica F.; Jordan, Kerry E. 

Mar 22, 2016 
3488 
Power patterns: extending number sense through last digit investigations. 
West, John 
Report 
Mar 22, 2016 
2491 
Multiplicative thinking: much more than knowing multiplication facts and procedures. 
Hurst, Chris; Hurrell, Derek 
Essay 
Mar 22, 2016 
3321 
Mathematicians in schools: uncovering maths' beautiful secrets. 
Welch, Bronwyn 

Mar 22, 2016 
891 
Math and ELA meet at the Common Core: The Common Core's Math and English language arts standards have more in common than you might think. 
Gardner, Nancy S.; Smith, Nicole 

Mar 1, 2016 
2367 
Build an early foundation for algebra success. 
Knuth, Eric; Stephens, Ana; Blanton, Maria; Gardiner, Angela 

Mar 1, 2016 
2729 
A strengths approach to supporting early mathematics learning in family contexts. 
Fenton, Angela; MacDonald, Amy; McFarland, Laura 
Case study 
Mar 1, 2016 
6471 
What should Common Core assessments measure? 
Chandler, Kayla; Fortune, Nicholas; Lovett, Jennifer N.; Scherrer, Jimmy 

Feb 1, 2016 
1964 
A look back: January 2006. 

Brief article 
Jan 1, 2016 
181 
A field study of a video supported seamlesslearningsetting with elementary learners. 
Fossl, Thomas; Ebner, Martin; Schon, Sandra; Holzinger, Andreas 
Report 
Jan 1, 2016 
6789 
On the analysis of indirect proofs: contradiction and contraposition. 
Jourdan, Nicolas; Yevdokimov, Oleksiy 
Report 
Jan 1, 2016 
4059 