Stephanie studied at the University of the Incarnate Word pursuing a degree in Mathematics and a Minor in Special Education. After graduation, Stephanie taught various levels of mathematics on the middle and high school levels for five years. She worked as an insurance agent for 2 years after, before reigniting her passion for education and Mathematics. She joined the Bulverde South location as Center Director in 2021.
Favorite number: My favorite number is 7 because it's my lucky number and the day of the month my son was born.
Favorite math joke: I have a hen that can count her own eggs. She's was a mathemachicken!
I love Mathnasium because: It enhances student thinking and helps students think of math in a different, stress-free way. I wish I knew these strategies and methods as a student.
Jennifer Speer
Owner
Jennifer has a unique perspective that allows her to understand your kids and help them.
She is a successful business owner and homeschooling mom of 3! She has the perspective of an educator as well as a busy parent and knows the challenges of both. Jennifer knows how to engage the kids and hold their interest. She keeps them progressing in math in a way they will actually enjoy!
Jennifer has always had a strong grip on Mathematics, earning her B.B.A in Finance at Southwest Texas State University and then owning and operating successful businesses alongside her husband James.
After discovering Mathnasium and seeing what it can offer kids, they made a tough decision to sell their previous business and start all over again. As scary as that sounds, they knew that parents wanted the best education options available for their children. Now she and James have expanded to multiple locations and have thousands of amazing success stories as a result of the passionate instructors, inspiring learning environment, unique teaching style, and world-class curriculum at Mathnasium!
Favorite Math Joke: There are 3 kinds of people in this world... Those who can count, and those who can't.
Fun Fact: Graduated college in 3 1/2 years with a 4.0!
I love Mathnasium because: I get to be a part of a great organization that changes kids' lives! Who wouldn't want to be a part of that?!?
Larry Martinek
Creator of the Mathnasium Method
Larry has spent his entire career finding a better way to teach math. From inner city public schools, to acclaimed magnet schools, to leading private and parochial schools, Larry has served as both a classroom teacher and as an educational consultant. He has designed curriculum, teaching strategies, and teaching materials to help students and teachers learn math more effectively. He has trained teachers in the art and science of boosting students' ability to “do” math, thereby increasing students' math scores and feeling of self-worth. Larry is the developer of Mathnasium’s educational program – one of the most comprehensive and innovative curricula ever produced for teaching math. While Larry is not an Instructor at our Center, he is a valuable asset we can call on to ask about specific students' scenarios for guidance and advice. This has helped to make visits more productive and enjoyable for many of our students.
Jillian is enrolled at the University of Texas at San Antonio planning to pursue a degree in Interior Design. She has worked with kids as a swim instructor and lifeguard prior to discovering a passion for tutoring and subsequently picking up a job at Mathnasium. Jillian’s caring approach and passion for helping others make her an encouraging mentor who fosters growth and curiosity.
Favorite number: My favorite number is 2 because it is the day of the month I was born, the first even number, and has several unique properties to it.
Favorite math joke: Why was math class so long? The teacher kept going off on a tangent.
In five years, I will be: In five years, I will be graduated from college and be leading a life of success and excellence based on my experiences working and in college throughout that time.
I love Mathnasium because: I enjoy the relaxed environment that makes a fun and positive experience for the students involved and the instructors teaching them. I think it is important that kids be able to see math as a subject they can learn, not a roadblock in the way of their success.
Angel Morales Rivera
Marketing Coordinator
Angel was born in Puerto Rico and moved to Texas in 2nd grade, where his curiosity about the world quickly took flight. He loves exploring everything—from psychology and physics to politics and video games—and is always trying to understand just a little more about life (he’s aiming for 2%!). Angel brings an open mind, enthusiasm, and a passion for learning to everything he does.
Favorite Number: 15 — He was assigned this number three years in a row in elementary school, so it’s been his number ever since.
Favorite Math Joke: To the mathematician who invented zero… thanks for nothing.
In 5 Years: He hopes to be living with purpose—making meaningful connections, finding joy in the small things, and making the world a better place.
Why Mathnasium?: Mathnasium gives Angel the chance to grow alongside his students. He loves helping kids build confidence in math while also developing his own skills every day. It’s a place where everyone—from students to center directors—continues to learn and thrive.
Alayna Querubin
Instructor
Alayna is a student at Northwest Vista College, currently pursuing a degree in Mathematics. Originally from Hawaii, they bring a thoughtful balance of analytical thinking and creative energy to their work. With a strong interest in problem-solving and logical reasoning, they enjoy tackling complex challenges and exploring new ideas. Alayna comes from a big family and is the fourth of five children, which has shaped their collaborative but competitive spirit and their ability to adapt. Outside of academics, they have a passion for music, games, and arts and crafts—creative outlets that fuel their curiosity and love for learning. They are always eager to explore new perspectives and find connections between different disciplines. Alayna’s diverse interests and collaborative spirit make them a thoughtful and versatile instructor who connects well with students of all backgrounds.
Favorite number: 3, it's the same day as my birthday. Plus, things just seem to work better in threes—there’s a reason we say, “third time’s the charm," and why there's a rule of thirds.
Favorite math joke: There are three kinds of people in the world: Those who can count and those who can’t.
In five years, I will be: Transferring to a larger university like UTSA to continue my math degree and take on new opportunities to grow and challenge myself.
I love Mathnasium because: It gives me the chance to show students just how amazing math really is. Math isn’t just about numbers—it’s about patterns, problem-solving, and finding logical ways to understand the world. I love helping students realize that math is like a puzzle, and when it clicks, it’s incredibly satisfying.
Alex Zorek
Instructor
Alex is currently finishing sophomore year at Basis Shavano. Aside from a true love of math, Alex is also an artist, continually developing a portfolio of art in various mediums, and the president of Basis' film club. Alex’s creative mind and leadership skills help students see math as both an art and a science, inspiring them to approach problems from new angles.
Favorite number: v2, because it is 2^(1/2), which looks really cool, and also the proof as to why v2 is irrational is the most elegant proof I've ever seen.
Favorite math joke: They say that eating too much cake is a sin, but you can have as much pie as you want, because sin(p) = 0
In five years, I will be: In college, likely pursuing a degree in law or applied mathematics.
I love Mathnasium because: It teaches kids that everyone can be good at math. Math is a learned skill, not an inherent talent, and Mathnasium uses that principle to push kids to their fullest potential.
Dylan Brodine
Instructor
Dylan is a student at San Antonio College pursuing his degree in general engineering. He plans on getting his associate’s degree before continuing on to a four-year school to get his bachelor’s in Civil Engineering and then getting his master’s degree. He spends his free time singing in a local choir and studying for the endless amount of classwork he has. Dylan’s balance of dedication and creativity helps students stay motivated and engaged during their math learning.
Favorite number: My favorite number is 21, because it is an easy number to work with and it plays nice with other numbers.
Favorite math joke: A Physicist, a biologist, and a mathematician are sitting on a bench across from a house. They watch as two people go into the house. A little later, they see three people come out. The physicist says, "the initial measurement was incorrect." The biologist says, "They must have reproduced." The mathematician says," If exactly one person enters that house, it will be empty."
In five years, I will be: Working towards finishing up a masters degree in civil engineering with a focus in transportation and starting a job with a major firm to continue working.
I love Mathnasium because: I get to do something that I know has a major impact on someone everyday that I come to work.
Jadyn Ehle
Instructor
Jadyn recently graduated from High School and is currently earning her associate’s degree at Northeast Lakeview College in Criminal Justice. She plans on continuing schooling to later become a lawyer. Jadyn’s dedication and work ethic help her support students with personalized instruction and encouragement.
Favorite number: 13- I don’t have a good reason but I like that it’s an unlucky number.
Favorite math joke: Why was six afraid of seven? Because seven eight(ate), nine.
In five years, I will be: I will have my bachelor’s degree in Criminal Justice and hopefully be starting Law school next.
I love Mathnasium because: I think it’s unique from many other types of tutoring. I Like that Mathnasium also allows time for students to try to work problems out by themselves. Also how they have multiple ways to show students how to get the solution that cover different learning types.
Joy Owusu-Boakye
Instructor
Joy is a senior who runs track and loves late-night drives. She enjoys hanging out with friends and exploring new places to eat or relax. Joy’s fun, bubbly personality and love for connecting with others make her a natural fit for working with kids.
Favorite Number: 13 — it’s her birthday number.
Favorite Math Joke: Why is 6 afraid of 7? Because 7 ate 9.
5-Year Goal: Graduating college and becoming a pediatrician.
Why She Loves Mathnasium: She grew up attending Mathnasium and loves the positive, exciting atmosphere the kids enjoy.
Sakina Goderya
Instructor
Sakina holds a degree in public health and is currently preparing for medical school. She’s the oldest of three sisters and loves spending time with her family. Outside of work, she enjoys baking, reading, volunteering, and hanging out with cats. Her enthusiasm for learning and her warm, supportive personality help create an encouraging environment for students.
Favorite Number 3 — something about things coming in threes just feels comforting.
Favorite Math Joke Parallel lines have so much in common… it’s a shame they’ll never meet.
In 5 Years Sakina hopes to be in medical school, on her way to becoming a doctor.
Why Mathnasium? Having once struggled with math herself, she understands the power of practice and confidence. She loves helping students grow their skills through strategies she wishes she had when she was younger.
Elementary Math Experts
Fun and Engaging
Mathnasium of Stone Oak instructors are experts at helping with elementary math topics. The Mathnasium Method focuses on building a strong foundation in basic math skills by ensuring that students master essential concepts like addition, subtraction, multiplication, division, and fractions. Mathnasium helps students develop the math proficiency they need to succeed in more advanced math as they progress.
Mathnasium instructors are trained to identify and address struggles in elementary math early on, helping students develop math confidence and a deep understanding of key concepts. Focusing on elementary math tutoring allows instructors to close gaps in knowledge and build a solid mathematical foundation for future success.
The Mathnasium approach doesn’t just teach students the "how" of math, but also the "why," helping them to avoid common misconceptions that can hinder their progress. This early intervention ensures that students are well-prepared for higher-level math.
By prioritizing math help at the elementary level, Mathnasium provides the essential tools to boost confidence and improve math skills, setting students up for lifelong success in math!
Mathnasium instructors specialize in elementary math tutoring
We focus on building a strong foundation in basic math skills
Mathnasium Instructors are trained to identify struggles and improve math confidence
The Mathnasium Method helps close knowledge gaps, ensuring students are prepared for advanced math
Mathnasium teaches both the "how" and the "why" of math to avoid misconceptions
Early math intervention supports lifelong success in math
Middle School Math Experts
Patient and Helpful
Mathnasium instructors are experts in middle school math tutoring because we know this stage is crucial in building a strong foundation for future success in high school math and beyond. Here’s why our expertise is essential:
1. Bridging Gaps in Math Learning Middle school math acts as a bridge between elementary concepts and more advanced topics like algebra, geometry, and pre-calculus. There is a strong focus on important concepts such as solving equations, working with variables, and understanding ratios. Mathnasium instructors help identify and address gaps in math skills, ensuring students are well-prepared for high school math.
2. Developing Problem-Solving and Critical Thinking Problem-solving and critical thinking are essential in math. Mathnasium instructors specialize in helping students develop these skills, ensuring they can approach math problems logically and confidently. This is key to excelling in advanced math and on college entrance exams.
3. Personalized Math Help for Every Student Mathnasium offers personalized math help to match each student’s unique learning style. Whether students need extra support with visual aids, hands-on practice, or a slower pace, Mathnasium instructors tailor their approach to meet the needs of each learner.
4. Addressing Common Struggles in Middle School Math Many students face challenges in middle school math, such as working with fractions, negative numbers, and basic algebra. Mathnasium instructors are skilled at helping students overcome these difficulties, offering step-by-step explanations to boost math confidence and understanding.
5. Building Confidence for High School Math A key part of middle school math tutoring is fostering math confidence. Mathnasium instructors ensure that students feel capable and confident in their math abilities, which is crucial for succeeding in high school math and beyond.
6. Support for Various Math Curricula Whether students are following a traditional middle school math curriculum, an advanced math program, or something like Common Core Math, Mathnasium instructors provide customized support, helping students succeed in their current math class and be well-prepared for the challenges ahead.
High school math courses include advanced topics that require specialized knowledge and a deep understanding of complex concepts. Our instructors are brilliant, engaging math experts that guide our students through these challenging topics.
Here's why their expertise is essential:
1. Advanced Math Topics Require Specialized Knowledge High school math covers subjects like algebra, geometry, trigonometry, calculus, and statistics, which require advanced problem-solving skills. Mathnasium instructors are skilled in teaching these challenging topics, breaking them down into clear, understandable steps that help students succeed in high school math.
2. Preparing for College and Standardized Tests High school math tutoring is crucial for preparing students for college math and standardized tests like the SAT and ACT. Mathnasium instructors can provide targeted test prep, ensuring students understand the necessary math concepts to perform well on these exams.
3. Filling Gaps in Math Knowledge Many high school students have gaps in their math knowledge from earlier grades. Mathnasium instructors are experts at identifying these gaps, whether from pre-algebra or earlier, and providing the math help needed to fill them. This ensures that students have a strong foundation for tackling high school-level math.
4. Personalized Instruction for Every Student High school math tutoring at Mathnasium is personalized to fit each student’s learning style. Whether students need more visual aids, hands-on practice, or a slower pace, Mathnasium instructors tailor their teaching methods to ensure students grasp complex math concepts and succeed in their courses.
5. Building Critical Thinking and Problem-Solving Skills Problem-solving and critical thinking are key in high school math. Mathnasium focuses on developing these skills, helping students approach complex math problems logically. This not only improves their performance in high school math and on college entrance exams, but also strengthens their overall math problem-solving abilities.
6. Support for Various High School Math Curricula Whether students are following a Common Core, IB, AP, or another high school math curriculum, Mathnasium instructors provide tailored support that aligns with these programs. They also help students prepare for AP exams and math sections of the SAT/ACT, ensuring they’re prepared for any challenge.
7. Boosting Math Confidence for Success Math confidence is essential for success in high school math and beyond. Mathnasium not only improves math proficiency but also focuses on boosting students' confidence, empowering them to approach advanced math topics with a positive mindset and excel in their coursework.
Mathnasium instructors are high school math experts because they have the knowledge and experience to help students master advanced math topics like algebra, calculus, and geometry. Their personalized approach ensures students get the math help they need to succeed in high school and test prep for college, setting them up for lifelong success in math!
Experts in Math, ANY Math!
Skills for Any Math Curriculum
Mathnasium helps students no matter which math curriculum or standards they are using in class. Our approach provides students with a full understanding of the core concepts of the topic, not just the memorized algorithm. This sets them up for success in any math class or on any college entrance exam. Plus, we set aside time to help them with their homework at the end of each session, so we can demonstrate exactly how the skills we practice at Mathnasium apply to their schoolwork.
Are you interested in changing lives through math? We're looking for outstanding individuals with a high level of commitment who are passionate about teaching math. Find out if there's a Mathnasium position that's just right for you!
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