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4+ years
Rick
I am an experienced businessman with free time between the work chapters of my business, branding and retail career. I have an undergraduate degree in Business and Marketing, 4/5 of a graduate degree in Secondary Business and Computer Science Education, and a love of teaching. I've also helped bring...
University of Illinois
Bachelor of Science, Business Administration and Management
University of Nebraska-Lincoln
Certificate, Business Teacher Education

Certified Tutor
Lillian
I have recently completed my undergraduate studies and I am currently a P1 pharmacy student. I have had numerous opportunities to tutor students of various ages primarily in subjects that pertain to my program of study, especially chemistry. Throughout my years of study, I have come to the realizati...
University of Cincinnati-Main Campus
Bachelor of Science, Prepharmacy

Certified Tutor
Martha
I am a PhD student at the University of Michigan, studying social psychology. Before this, I was at Duke University completing a BS in psychology as well as a MS in global health. My research combines the fields of global health and psychology by examining the effects of culture on self-related psyc...
Duke University
Bachelors, Psychology
Duke University
Current Grad Student, Global Health

Certified Tutor
5+ years
Kevin
I am a recent graduate of American University in Washington DC. I received my BA in Political Science. Prior to attending college, I graduated from the West Windsor Plainsboro School District, so I understand how stressful and competitive academics can be in and around this area. I tutor several sub...
American University
Bachelor in Arts, Political Science and Government

Certified Tutor
10+ years
Brandyn
Strategic, high-energy, confident professional bridging the gap between goals and accomplishments
Kean University
Masters, Accounting
Wesleyan University
Bachelors, Economics

Certified Tutor
9+ years
Peisi
Mathematics is a fundamental tool for understanding and exploring the real world.
CUNY Brooklyn College
Current Undergrad, mathematics teacher 7 to 12 grade

Certified Tutor
5+ years
Sallie
Hello Students!My name is Sallie Schweitzer and I recently moved to the MSP area from North Dakota. I am an experienced teacher with a background in special education and am highly qualified to teach reading and math. When I am not at school, I love taking my Yorkie to the dog park, shopping, gettin...
University of North Dakota
Master of Science, Special Education
University of North Dakota
Bachelor in Arts, Applied Psychology

Certified Tutor
Andre
I received my Physics B.S. and Mathematics B.S. degrees from the University of North Florida. Since the latter half of high school, I have been tutoring mathematics for middle school in algebra; I continued this practice throughout my college years for various courses in physics and math. Today, I t...
University of North Florida
Bachelor of Science, Physics

Certified Tutor
5+ years
Rodney
Innovative and results driven leader focused on achieving exceptional results. I have been tutoring/teaching since age 12. Consistently seeking to improve student achievement and overall stakeholder involvement virtually.
Louisiana State University-Shreveport
Bachelor of Science, General Studies

Certified Tutor
10+ years
Antonika
My goal is to help you achieve greatness in all aspects in which you would like to grow. I will encourage, motivate and provide you with the best support you need on and offline. I give 100% to each student and every subject. I love teaching.I have 8 years of military experience, Undergraduate in Te...
ATOM
Masters, Masters of Oriental Medicine
Salford University
Bachelors, Television Based Media
Top 20 Technology and Coding Subjects
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I am a graduate of Texas A & M-Commerce and the University of Arkansas at Fayetteville. I received my Bachelor of Arts in Communication and my Masters degree in Elementary Education and Educational Administration. Since graduation, I have gained experience in community development, retail merchandising and education. I served in the Air Force National Guard for 10 years and gained the rank of SSgt. I have had the opportunity to work with a diverse group of students during my teaching tenure. I worked as a tutor at a private school where my primary focus dealt with reading, math and writing. Recently, I taught developmental writing at Eastfield College. My teaching and tutoring experience has empowered me to teach a range of subjects. My passion is writing and reading. In my experience of helping struggling students prepare for standardized tests and the GRE, I came to appreciate the different types of learning styles and utilized resources that allow students to gain confidence, therefore, becoming successful.
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I am an experienced tutor with strengths in writing, mathematics, psychology, and anatomy/physiology, and I especially enjoy helping students in their middle school and high school years. My skills are enhanced by time in traditional school (Wilsonville High School) and home school environments as well as with general and special education (ADHD) students. A core belief that drives me is that I have an inexhaustible hope that everyone is capable of improvement.My recent career history consists primarily of mental health service and care provider experience, although I plan to one day enter into a career involving teaching or therapy. I would characterize my tutoring style as patient, collaborative, resourceful/creative and optimistic. For fun I enjoy running and triathlons, puzzles/games, karaoke, writing, and reading; I have, in the past, enjoyed acting in small theater productions, as well.
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I believe that every child learns in their own unique way.I obtained my masters degree from the University of Central Florida and currently in the process of receiving my doctoral degree from Capella University this December. Currently, I am a reading interventionist at a performing arts academy and working on my 12th year as an teacher. I work closely with variety of students with different learning styles. I love what I do, I really enjoy seeing student learning watching those "ah ha" moments.
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Frequently Asked Questions
Theoretical computer science focuses on the mathematical foundations of computation—things like algorithm design, computational complexity, formal languages, and computability theory. While applied programming teaches you how to build software, theoretical CS teaches you why certain approaches work and what problems are fundamentally solvable. Understanding these principles makes you a much stronger programmer because you can reason about whether a problem is worth solving computationally and how efficiently it can be solved.
Tutors help by breaking algorithms down step-by-step, walking through examples on a whiteboard or in code, and asking you to trace through the logic yourself. Many students struggle because they try to memorize algorithms rather than understand how they work. A tutor can guide you through the problem-solving process—asking "Why do we need a stack here?" or "How does this compare to a greedy approach?"—so you develop genuine algorithmic thinking instead of just pattern matching.
Start by understanding what Big O actually measures: how an algorithm's runtime or space scales as input grows. Many students jump to notation before grasping the concept. A good approach is to analyze simple algorithms by counting operations, build intuition with concrete examples, and practice classifying algorithms before memorizing notation. Tutors can help you see the pattern—that O(n²) algorithms get much slower on large inputs than O(n log n) ones—so Big O notation becomes a useful tool rather than abstract math.
Theoretical CS is the foundation for practical decisions you'll make as a developer. Understanding NP-completeness helps you recognize when a problem is inherently hard and choose a different approach. Knowledge of data structures guides which ones you use in production code. Algorithm analysis helps you spot performance bottlenecks before they become expensive problems. Whether you're building web applications, machine learning systems, or databases, the theoretical principles help you make informed technical choices.
An excellent theoretical CS tutor combines deep mathematical understanding with the ability to explain abstract concepts clearly. They should be able to connect theory to code, show you how to approach unfamiliar problems rather than just solving them, and ask questions that guide your thinking. They understand common misconceptions—like confusing algorithm design with coding syntax—and know how to help you visualize structures and proofs. Varsity Tutors connects you with tutors who excel at making theoretical concepts click.
This depends on your starting point and how consistently you study. Most students need 6-12 months of regular study to become comfortable with core topics like asymptotic analysis, basic data structures, and fundamental algorithms. Building deeper expertise—in advanced topics like complexity classes, formal languages, or graph algorithms—takes longer and requires hands-on problem-solving. Regular tutoring sessions combined with deliberate practice accelerates this timeline significantly because you get targeted feedback on gaps in your reasoning.
Yes. Tutors can help you master the specific topics covered in your course or exam—from recurrence relations and NP-completeness to formal languages and automata theory. They're particularly valuable for exam prep because they can identify which concepts you understand deeply versus which ones you've only memorized, then focus on building genuine understanding in weak areas. This targeted approach is much more effective than studying alone, since you get immediate feedback on your reasoning and problem-solving approach.
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