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Jump To: ….. Articles ….. Webinars ….. Presentations

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My Articles

Table Techniques (2019). Mathematics Teacher 112, no. 7 (May): 534–545. Teacher Guide online, with supplementary information for several technology platforms.

Journal Website. ◊ Article PDF. ◊ Teacher Guide.

Using Action–Consequence–Reflection GeoGebra Activities to Make Math Stick (2018). North American GeoGebra Journal 7, no. 1: 43–58.

Journal Website. ◊ Article PDF. ◊ Geogebra Activities.

Do It Right: Strategies for Implementing Technology (2011). Mathematics Teacher 104, no. 8 (April): 620–625.

Journal Website. ◊ Article PDF.

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My Webinars

September 2025: It’s Time For A Pythagorean Party! with Steve Phelps. ◊  Recording ◊  Documents

January 2024: Teaching Geometry with GeoGebra’s Latest Resources, with Monique Zhou. ◊ Recording

August 2023: Debate Math Podcast Episode 20, What is the most important thing to keep in mind about technology in math class?, with Ed Campos Jr. & Kyne Santos. ◊  YouTube  ◊  Podcast

August 2023: Kick-Start Your Geometry Class With TI Technology, with Steve Phelps. ◊  Recording  ◊  Documents

August 2023: Foundations for Algebra With TI-84 Family, with John LaMaster. ◊  Recording  ◊  Documents

April 2023: Pattern Pursuit, with John LaMaster. ◊  Recording  ◊  Documents

March 2022: World of Pi, with Irina Lyublinskaya. ◊  Recording  ◊  Documents

February 2021: Geometry Grab Bag.  ◊  Recording  ◊  Documents

August 2020: A Back-To-School Tour of Your TI-84, with Valerie Hudson. ◊  Recording  ◊  Documents

May 2020: Dynamic Graphs and Mathematical Invariants: Using the Action-Consequence Reflection Cycle with GeoGebra Activities.  ◊  Recording  ◊ Documents  ◊  GeoGebra Tasks

March 2020: What Do You Notice? Strategies For Inquiry With TI-84 Technology, 2020 Virtual T3IC.  ◊  Recording  ◊  Documents

March 2020: Pi and Friends: Appreciating Special Numbers in Math, with Irina Lyublinskaya.  ◊  Recording  ◊  Documents

February 2019: A Slice of Pi Across the Ages, with Irina Lyublinskaya.  ◊  Recording ◊  Documents

October 2018: Deep Dive into TI-84 Plus Technology #3–Using Images & Apps as Tools for Inquiry, with John LaMaster.  ◊  Recording  ◊  Documents

September 2018: Deep Dive into TI-84 Plus Technology #2–Modeling with Tables, Geometry, & Trigonometry.  ◊  Recording  ◊  Documents

August 2018: Deep Dive into TI-84 Plus Technology #1–Graphing and Functions, with David Sword.  ◊  Recording ◊  Documents

September 2017: Making Math Stick, with John LaMaster.  ◊  Recording  ◊  Documents

February 2016: TI-84 Tips &Tricks for Working with Graphs, with Ruth Casey.  ◊  Recording  ◊  Documents

March 2015: Exploring Geometric Relationships with TI-Nspire Technology, with Bill Carascio.  ◊  Recording  ◊  Documents

February 2014: Modeling with Mathematics in the Common Core Algebra Classroom with the TI-84 Family, with John LaMaster.  ◊  Recording  ◊  Documents

March 2013: Formative Assessment with TI-Nspire Technology, with Allan Bellman

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My Conference Presentations

October 2025 ATMNE; January 2025 RIMTA: Building Community Through K-12 Math Routines, with Shelby Strong. ◊  Materials

March 2025 ATOMIC; April 2024 NCTM Virtual Conference: Pattern Pursuit! ◊  Materials

March 2024 & 2023 ATOMIC; October 2023 NCTM Annual; October 2022 ATMNE; March 2022 NCTM Regional: What Do You Notice? Strategies For Inquiry With Technology. ◊  Materials

February 2024: T3 International Conference: Capture Carnival ◊  Materials

February 2023: Florida GeoGebra Conference: Pythagorean Party!   ◊  GeoGebra Book  ◊  Materials  ◊  Recording

February 2024 & 2023: T3 International Conference: What Do You Notice? Strategies For Inquiry With TI-84 Technology. ◊  Materials

February 2022 & January 2020: Florida GeoGebra Conference: Action-Consequence-Reflection Activities With GeoGebra Technology.  ◊  GeoGebra Book  ◊  Materials  ◊  Recording

July 2021: VirtualMath21 (organized by Howie Hua): The Power of the Action-Consequence-Reflection Cycle: Using Technology to Make Math Stick.  ◊  Materials

December 2019: ATOMIC: What Do You Notice? Strategies For Inquiry With Technology.

March 2019: T3 International Conference: Fundamentals of Functions with TI-84 Technology.  ◊  Materials

December 2018: ATMNE: Action-Consequence-Reflection Activities: Using Technology to Make Math Stick!