Choosing a Corestone Tutor from the list is a straightforward process, as every tutor has been carefully selected to ensure the highest quality. Each one is a subject matter expert and has been personally interviewed to assess their knowledge, teaching style, and ability to connect with students. Furthermore, all Corestone Tutors are IBDP-trained in their respective subjects, guaranteeing they possess the specialized skills and curriculum knowledge necessary to help you succeed. For more in-depth information, please watch the video.
As a creative and adaptable educator, I am dedicated to creating a collaborative learning environment where students are active participants. I use visual arts and digital tools to make learning more engaging, and I guide students through academic writing workshops tailored to their individual needs and the specific demands of IB assessments. My teaching style is grounded in inquiry and real-world contexts, drawing on my expertise in political science, sociology, anthropology, geography, and history. I have over three years of experience teaching in the DP, specializing in Global Politics and History at both the HL and SL levels. Additionally, I have supervised numerous Extended Essays in these subjects.
In addition to her classroom teaching, Victoria offers dynamic and engaging one-on-one tutoring for IB Biology, available both online and in-person. She tailors each session to the individual student, first identifying their unique strengths and areas for improvement. Victoria then uses customized techniques to systematically build their understanding. A key focus of her tutoring sessions is on enhancing exam skills and memory techniques to help students maximize their potential and achieve success.
With over 14 years of dedicated experience in the International Baccalaureate, Karan is a seasoned educator specializing in Sports, Exercise and Health Science (SEHS) and Theory of Knowledge (TOK). His effectiveness in the classroom is uniquely enriched by his multifaceted expertise as an IB Programme Leader and Senior Examiner. These roles provide him with a comprehensive, 360-degree understanding of the IB philosophy and assessment criteria, which he leverages to guide his students toward academic excellence.
As a Senior Examiner, Karan possesses an invaluable insider’s perspective on the assessment process. For his SEHS students, this means demystifying complex exam questions and providing precise, actionable feedback on Internal Assessments to meet the highest marking criteria. For his TOK students, it translates into expert mentorship on structuring compelling essays and curating insightful exhibitions that align perfectly with examiner expectations. Karan’s experience allows a level of guidance that goes beyond the curriculum, preparing students not just to succeed in their exams, but to thrive as critical, inquisitive learners.
My approach to teaching IBDP French B is grounded in a deep academic foundation, including a Master’s degree in French FLE and a second Master’s in Translation. This dual expertise, combined with my experience teaching French at the IBDP level, allows me to architect a sophisticated yet relaxed learning environment. I am passionate about deconstructing complex linguistic challenges and making them accessible and engaging. My philosophy centers on student motivation, using a rich variety of methodologies and resources to build a personalized path to fluency for each learner. I work collaboratively with my students, empowering them to take intellectual risks and achieve their goals. Witnessing their growth in both confidence and linguistic precision is the ultimate reward.
For more than eight years, I have been dedicated to teaching and tutoring, with a core mission to help students grow in confidence as readers, writers, and thinkers. In the IB Diploma Programme, I teach English B and Theory of Knowledge, and I also have the pleasure of supporting learners as an Extended Essay advisor. My experience is focused on working closely with students aged 14–17, helping them develop not only their language skills but also their critical perspectives for academic success. I am passionate about using visible thinking routines and inquiry-based strategies in my sessions, as they spark curiosity and encourage students to build meaningful connections across all their subjects.
I have over 13 years of teaching experience in international curricula, with a strong focus on Chemistry in the IB Diploma Programme for the past 10 years.
My expertise lies in guiding students through both HL and SL Chemistry, simplifying complex concepts through analogies and real-life applications. I have successfully mentored multiple IBDP cohorts, achieving consistently high results with my students’ average scores well above the IB world average.
In addition to content delivery, I emphasize building strong inquiry and critical-thinking skills. This approach ensures students are well-prepared not only for their exams but also for higher education and research opportunities.
In my previous roles as Head of Science and IBDP Coordinator, I also gained extensive experience in curriculum development, supporting internal assessments, and fostering a collaborative learning environment among teachers and students.
As an experienced IBDP Mathematics teacher, I specialize in both the Analysis and Approaches (AA) and Applications and Interpretation (AI) curricula at the Higher and Standard Levels.
My teaching philosophy is centred on inquiry-based learning and developing a deep conceptual understanding of mathematical principles. I create personalized, world-class learning experiences that focus on honing problem-solving skills and empowering students to achieve outstanding results.
I actively integrate technology to enhance collaboration, creativity, and critical thinking. I see technology as a powerful catalyst for student growth, and I use it to make complex topics more accessible and engaging.
Furthermore, I have extensive experience mentoring students through their Internal Assessments (IAs), providing structured guidance that fosters academic rigour and independent thinking.
Ultimately, I am passionate about more than just academic excellence; my goal is to help students develop the confidence and independence needed for lifelong success, all while nurturing the core values of the IB Learner Profile.
Nicholas Wachira is a dedicated educator with ten years of experience in international education. Specializing in History and Theory of Knowledge (TOK), he serves as an examiner for both the International Baccalaureate (IB) and Cambridge International Education. Nicholas holds a Bachelor of Education in History from Moi University and is currently pursuing a Master of Arts in History at the University of Nairobi. His leadership roles have included TOK Coordinator and History Extended Essay Supervisor, reflecting his passion for mentoring students through complex academic challenges.
Jason Edward Lance Bogart is a seasoned educator and administrator with over 20 years of experience. He is a teacher of English Language and Literature, as well as an examiner for the International Baccalaureate (IB). He has also served as a Diploma Coordinator and Extended Essay (EE) Coordinator.
He received his Bachelor of Education in Secondary Education from Acadia University in Canada, with a focus on Secondary English. Bogart has a passion for helping students navigate academic challenges, and has written articles on topics such as finding a topic for the IB Extended Essay and understanding the Theory of Knowledge (TOK) in everyday life.
Cholpon Nazaralieva offers students a rare and powerful combination of artistic mastery and pedagogical expertise. Her dual qualifications, a Master of Music and a Master of Education, provide a unique foundation for her teaching, blending profound musical artistry with evidence-based instructional strategies. As an experienced IBDP Music Teacher, she possesses a deep and practical understanding of the curriculum’s diverse components—from composition and performance to the critical musical investigation. While an accomplished pianist, her expertise extends fully to the theoretical and analytical skills essential for IB success, including advanced music theory and aural skill development. Her status as a certified Category 2 IB educator underscores her commitment to the programme’s rigorous standards and her mastery of its specific pedagogical approaches.
Corestone Tutors is a registered Nova Scotia, Canada business (Registration #4737934) dedicated to providing personalized online tutoring for IB Diploma Programme (IBDP) students. We offer expert guidance across all IB subjects and core components, helping students build confidence and academic skills to achieve their goals.
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