**Article(s)**

Groth, R. E.
(2014).
Prospective teachers' procedural and conceptual knowledge of mean absolute deviation.
*Investigations in Mathematics Learning,*
*6(3)*,
51-69.

Groth, R. E.
(2014).
Using work samples from the National Assessment of Educational Progress (NAEP) to design tasks that assess statistical knowledge for teaching.
*Journal of Statistics Education,*
*22(3)*,

Groth, R. E.
(2013).
A day in the life of a statistical knowledge for teaching course.
*Teaching Statistics,*
*35(1)*,
37-42.

Groth, R.E.
(2013).
Characterizing Key Developmental Understandings and Pedagogically Powerful Ideas Within a Statistical Knowledge for Teaching Framework.
*Mathematical Thinking & Learning,*
*15(2)*,
121-145.

Groth, R.E. & Bergner, J.A.
(2013).
Mapping the structure of knowledge for teaching nominal categorical data analysis.
*Educational Studies in Mathematics,*
*83(2)*,
247-265.

Groth, R. E.
(2012).
The role of writing prompts in a statistical knowledge for teaching course.
*Mathematics Teacher Educator,*
*1*,
23-40.

Groth, R. E. & Bargagliotti, A. E.
(2012).
GAISEing into the common core of statistics.
*Mathematics Teaching in the Middle School,*
*18(1)*,
38-45.

Groth, R.E., Bergner, J.A., & Barzilai, H.
(2012).
Supporting teachers' understanding & use of algebra tiles.
*NCSM Journal of Mathematics Education Leadership,*
*14(1)*,
10-18.

Groth, R. E.
(2011).
Improving teaching through lesson study debriefing.
*Mathematics Teacher,*
*104*,
446-451.

Groth, R. E.
(2010).
Interactions among knowledge, beliefs, & goals in framing a qualitative study in statistics education.
*Journal of Statistics Education,*
*18(1)*,

Groth, R. E.
(2010).
Situating qualitative modes of inquiry within the discipline of statistics education research.
*Statistics Education Research Journal,*
*9(2)*,
7-21.

Groth, R.E.
(2010).
Teachers' construction of learning environments for conditional probability & independence.
*International Electronic Journal of Mathematics Education,*
*5*,
32-55.

Groth, R.E.
(2010).
Interactions among knowledge, beliefs, & goals in framing a qualitative study in statistics education.
*Journal of Statistics Education,*
*18(1)*,

Groth, R. E.
(2009).
Characteristics of teachers' conversations about teaching mean, median, & mode.
*Teaching & Teacher Education,*
*25(5)*,
707-716.

Groth, R. E. & Burgess, C. R.
(2009).
Using online discussion as a venue for peer review of lessons.
*Teaching Children Mathematics,*
*15(6)*,
354-360.

Groth, R. E. & Burgess, C. R.
(2009).
An exploration of two online approaches to mathematics teacher education.
*Journal of Computers in Mathematics & Science Teaching,*
*28(3)*,
221-246.

Groth, R. E. & Burgess, C. R.
(2009).
A venue for peer reviews.
*Teaching Children Mathematics,*
*15(6)*,
354-360.

Groth, R., Bergner, J., Spickler, D. & Bardzell, M.
(2009).
A qualitative approach to assessing technological pedagogical content knowledge.
*Contemporary Issues in Technology & Teacher Education,*
*9(4)*,
392-411.

Groth, R. E.
(2008).
Analyzing online discourse to assess students' thinking.
*Mathematics Teacher,*
*101(6)*,
422-427.

Groth, R. E.
(2008).
A complex system analysis of practitioners' discourse about research.
*Focus on Learning Problems in Mathematics,*
*30*,
34-60.

Groth, R. E.
(2008).
Assessing teachers' discourse about the Pre-K-12 guidelines for assessment & instruction in statistics education (GAISE).
*Statistics Education Research Journal,*
*7(1)*,
16-39.

Groth, R. E.
(2007).
Reflections on a research-inspired lesson about the fairness of dice.
*Mathematics Teaching in the Middle School,*
*13(4)*,
237.

Groth, R. E.
(2007).
Toward a conceptualization of statistical knowledge for teaching.
*Journal for Research in Mathematics Education,*
*38(5)*,
427-437.

Groth, R. E. & Bergner, J. A.
(2007).
Teachers' perspectives on mathematics education research reports.
*Teaching & Teacher Education,*
*23(6)*,
809-825.

Groth, R. E. & Bergner, J. A.
(2007).
Building an online discussion group for teachers.
*Mathematics Teaching in the Middle School,*
*12(9)*,
530-535.

Groth, R. E.
(2006).
An exploration of students' statistical thinking.
*Teaching Statistics,*
*28(1)*,
17-21.

Groth, R. E.
(2006).
Expanding teachers' understanding of geometric definition: The case of the trapezoid.
*Teaching Children Mathematics,*
*12(7)*,
376-380.

Groth, R. E. & Bergner, J. A.
(2006).
Preservice elementary teachers’ conceptual & procedural knowledge of mean, median, & mode.
*Mathematical Thinking & Learning,*
*8(1)*,
37-63.

Groth, R.E.
(2005).
An investigation of statistical thinking in two different contexts: Detecting a signal in a noisy process & determining a typical value.
*The Journal of Mathematical Behavior,*
*24(2)*,
109-124.

Groth, R. E.
(2004).
High school students' levels of thinking in regard to statistical study design.
*Mathematics Education Research Journal,*
*15*,
252-269.

Groth, R.E.
Dynamic representations and flexible trigonometric thinking.
*Banneker Banner,*
*28(2)*,
32-42.

**Awards(s)**

Randall Groth (2009). Distinguished Faculty Award - Salisbury University, Salisbury, MD.

**Book(s)**

Groth, R.E. (2012) *Teaching Mathematics in Grades 6 - 12: Developing Research-Based Instructional Practices.* Thousand Oaks, CA: Sage Publications.

**Presentations**

Groth, R. E. (2009). Establishing productive lesson study groups. Presented at the Maryland Council of Teachers of Mathematics Annual Conference. Presented at Maryland Council of Teachers of Mathematics, Germantown, MD.

Groth, R.E. & Bergner, J.A. (2009). A lesson study approach to developing productive dialogue between the university mathematics faculty & high school teachers. Presented at the Joint AMS/MAA National Meetings. Presented at AMS/MAA American Mathematical Society & Mathematical Association of America, Washington, D. C..

Groth, R.E., Bergner, J.A., & Noonan, K. (2009). Forming partnerships among teachers, mathematicians, & mathematics educators through lesson study. Presented at the National Council of Teachers of Mathematics Annual Conference. Presented at National Council of Teachers of Mathematics, Washington, D. C..

Groth, R. E. (2004). High school students' levels of thinking in regard to analyzing univariate data sets Presented at 26th Annual Meeting of the N. Am. Chapter of the Int'l. Group for the Psychology of Mathematics Ed., Toronto, Ontario, Canada.

Groth, R. E. (2004). Levels of thinking in high school statistics Presented at National Council of Teachers of Mathematics Regional Conference, Baltimore, MD.

**Book Chapters**

Groth, R. E. (2012). Establishing & maintaining collaboration: Factors related to the sustainability of lesson study. J. Bay-Willialms (Eds.), *Professional Collaborations in Mathematics Teaching & Learning: Seeking Success for All. 74th Yearbook of the National Council of Teachers of Mathematics.* (285-296.) Reston, VA: National Council of Teachers of Mathemataics.

Groth, R.E. & Powell, N.N. (2012). Using Research Projects to Help Develop High School Students' Statistical Thinking. *Reasoning & Sense-Making Activities for High School Mathematics: Selections from Mathematics Teacher.* (275-279.) Reston, VA: National Council of Teachers of Mathematics (NCTM).

Groth, R. E. & Shihong, X. (2011). Preparing teachers through case analyses. C. Batanero & G. Burrill (Eds.), *Teaching statistics in school mathematics - Challenges for teaching & teacher education: A joint ICMI-IASE study.* (371-382.) Dordrecht: The Netherlands: Springer.

Groth, R.E. (2010). Three perspectives on the central objects of study for grades PreK-8 statistics. . B.J. Reys & R.E. Reys (Eds.), *Mathematics curriculum issues, trends, & further directions: Seventy-second yearbook of the National Council of Teachers of Mathematics.* (157-170.) Reston, VA: National Council of Teachers of Mathematics.

Groth, R. E. (2009). Capitalizing on differences of opinion. G. Zimmerman, P. Guinee, L. M. Fulmore, & E. Murray (Eds.), *Empowering the mentor of the beginning mathematics teacher.* (63-64.) Reston, VA: NCTM.

Lesser, L. & Groth, R. E. (2009). Technological pedagogical content knowledge in statistics. P. Bogacki (Eds.), *Proceedings of the Twentieth Annual International Conference on Technology in Collegiate Mathematics.* (148-152.)

Lesser, L. & Groth, R. E. (2009). Technological pedagogical content knowledge in statistics. P. Bogacki (Eds.), *Proceedings of the twentieth annual international conference on technology in collegiate mathematics.*

Groth, R. E. (2008). Expanding Teachers' Understanding of Geometric Definition: The Case of the Trapezoid. *Growing Professionally: Readings from NCTP Publications for Grades K-8.* (70-75.) Louisville, KY: University of Louisville.

Groth, R. E. (2008). Navigating layers of uncertainty in teaching statistics through case discussion. C. Batanero, G. Burrill, C. Reading, & A. Rossman (Eds.), *Teaching statistics in school mathematics. Challenges for teaching & teacher education. Proceedings of the ICMI study 18 and 2008 IASE round table conference.*

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*Please send any updates to lahanscom@salisbury.edu.*