1. Students’ Obstacles to Using Riemann Sum Interpretations of the Definite Integral

   • Joseph F. Wagner

   OriginalPaper 22 September 2017 Pages: 327 - 356

   

2. Reading Proofs for Validation and Comprehension: an Expert-Novice Eye-Movement Study

   • Anja Panse
   • Lara Alcock
   • Matthew Inglis

   OriginalPaper 04 May 2018 Pages: 357 - 375

   

3. Diagnostic Effects of an Early Mastery Activity in College Algebra and Precalculus

   • Nathan Wakefield
   • Joe Champion
   • Douglas Dailey

   OriginalPaper 11 May 2018 Pages: 376 - 392

   

4. Tacit Models that Govern Undergraduate Reasoning about Subspaces

   • Igor’ Kontorovich

   OriginalPaper 21 May 2018 Pages: 393 - 414

   

5. What’s in a Name? Framing Struggles of a Mathematics Education Reform Community

   • Zachary Haberler
   • Sandra L. Laursen
   • Charles N. Hayward

   OriginalPaper 29 June 2018 Pages: 415 - 441

6. Review of Does Mathematical Study Develop Logical Thinking? Testing the Theory of Formal Discipline

   • Hyman Bass
   • Deborah Loewenberg Ball

   BookReview 11 June 2018 Pages: 442 - 447