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Since February 2025
Instructor since February 2025
AP Chemistry – Complete Course Support & Exam Preparation
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From 41 C$ /h
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Prepare for AP Chemistry with structured, engaging lessons designed to help you understand challenging concepts and solve exam questions confidently.

As a Chemistry instructor and Nanotechnology Researcher with over 5 years of teaching experience, I help students build strong foundations, develop analytical thinking, and master chemistry problem-solving techniques.

Topics covered include:
- Atomic Structure and Periodic Trends
- Chemical Bonding and Molecular Structure
- Intermolecular Forces and Properties
- Chemical Reactions and Stoichiometry
- Kinetics and Reaction Rates
- Thermodynamics
- Chemical Equilibrium
- Acids and Bases
- Applications of Thermodynamics and Electrochemistry

What you can expect:
- Clear explanations of complex concepts
- Step-by-step solutions to numerical problems
- AP-style multiple-choice and free-response practice
- Targeted revision and exam preparation
- Lessons adapted to your individual needs

Whether you are learning a new topic, reviewing difficult concepts, or preparing for the AP Chemistry exam, I will help you develop the knowledge and confidence needed to succeed.

Let's make AP Chemistry easier, one concept at a time!
Extra information
🧪 **Please bring the following to our lessons:**

- A scientific calculator
- A periodic table
- A notebook and pen or pencil, or an iPad for taking notes
- Your textbook, class notes, and any questions you need help with

Most importantly, bring your **curious mind, positive attitude, and willingness to learn!** ✨

Let’s explore Chemistry together! 🔬
Location
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Online from Egypt
About Me
I am a chemistry educator and nanoscience researcher, specialising in renewable energy, and supercapacitors. I have extensive experience teaching students from high school to university, in both local and international curricula. My goal is to make chemistry logical, engaging, and relatable through modern teaching methods, including interactive discussions, brainstorming, hands-on experiments, and problem-solving exercises.

I focus on helping students understand concepts deeply, excel in exams, and develop critical thinking skills. Each lesson is tailored to the student’s needs, starting with a diagnostic assessment to identify strengths and weaknesses and creating a personalised study plan.

My Approach Includes:

- Working through practice questions and past exam papers to build confidence.

- Assigning students regular homework to reinforce learning and consolidate concepts, with assignments graded prior to class, personalized feedback provided, and in-class discussion to deepen understanding and ensure mastery of concepts.

- Conducting quizzes at the end of each topic to test understanding.

- Interactive experiments and demonstrations to connect theory with real-world applications.

Empower Your Learning — Add Real Value to Every Session

- Exam Policy: I do not complete exams for students, but I guide them in understanding mistakes and mastering exam strategies.

- Homework Policy: I do not do homework for students. If needed, I prepare explanations and similar practice tasks to work on together during lessons, enabling students to complete assignments independently.

** For motivated students, I also provide guidance on advanced projects and research skills, helping them prepare for higher education opportunities in science.
Education
Master's of Nanotechnology Science, Department of Nanoengineering, Cairo University

Bachelor's of Science and Education, Department of Chemistry, Suez University
Experience / Qualifications
Nanotechnology Researcher — Cairo University

Researcher – New Material Science Lab — Suez University

Research Assistant — Zewail City of Science and Technology

Research Trainee — Atomic Energy Authority (Egypt)

Chemistry Teacher — | Shorouk Educational Initiative (Gaza)
Age
Infants (0-3 years old)
Preschool children (4-6 years old)
Children (7-12 years old)
Teenagers (13-17 years old)
Adults (18-64 years old)
Seniors (65+ years old)
Student level
Beginner
Intermediate
Advanced
Duration
30 minutes
45 minutes
60 minutes
90 minutes
120 minutes
The class is taught in
Arabic
English
French
Availability of a typical week
(GMT -05:00)
New York
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Online via webcam
Mon
Tue
Wed
Thu
Fri
Sat
Sun
00-04
04-08
08-12
12-16
16-20
20-24
Are you studying IB Chemistry at Standard Level (SL) or Higher Level (HL) and looking for clear explanations and effective exam preparation? I’m here to help!

I’m Dr. Menna, a Chemistry instructor and Nanotechnology Researcher with over 5 years of teaching experience and more than 1,000 hours of teaching secondary and university students from different countries.

My lessons are tailored to your syllabus, learning pace, and academic goals. I break down complex concepts into manageable steps and help you develop the scientific reasoning and problem-solving skills needed to succeed in IB Chemistry.

**Topics covered include:**
- Atomic structure and periodicity
- Chemical bonding and molecular structure
- Stoichiometry and chemical calculations
- Energetics and thermodynamics
- Chemical kinetics
- Equilibrium
- Acids and bases
- Redox processes and electrochemistry
- Organic chemistry
- Experimental skills and data analysis

**How I can help you:**
- Understand challenging concepts through clear, structured explanations
- Practise calculations and IB-style exam questions
- Strengthen your application of chemical principles
- Review school lessons and prepare for assessments
- Develop scientific writing and data interpretation skills

I can also support you with understanding the Chemistry Internal Assessment (IA), including experimental design, data processing, graph interpretation, and scientific discussion, while ensuring that your work remains your own.

Whether you are studying SL or HL, we will work together to build your confidence and strengthen your Chemistry skills.

**Book a lesson, and let’s make IB Chemistry easier to understand!**
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Are you taking SCH4U Grade 12 Chemistry in Ontario and need help understanding difficult concepts, solving challenging problems, or preparing for tests and exams? I’m here to help!

I’m Dr. Menna, a Chemistry instructor and Nanotechnology Researcher with over 5 years of teaching experience and more than 1,000 hours of teaching secondary and university students from different countries.

My lessons follow your course requirements and focus on building a strong understanding of Chemistry through clear explanations, step-by-step calculations, and guided practice.

**Topics covered include:**
- Organic Chemistry
- Structure and Properties of Matter
- Energy Changes and Rates of Reaction
- Chemical Systems and Equilibrium
- Electrochemistry

**What you can expect:**
- Simple explanations of challenging concepts
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- Practice with course assignments and test-style questions
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- Personalized revision plans based on your learning needs

Whether you need help keeping up with your school lessons, reviewing difficult topics, or preparing for your next assessment, I will help you develop confidence and improve your problem-solving skills.

**Let’s make SCH4U Chemistry easier, one topic at a time!**
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### Master Chemistry Calculations and Maximize Your Exam Marks

Do you understand Chemistry theory but struggle when you face calculation questions?

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🇲🇦 Arabic
قد يبدو القانون صعباً: مصطلحات تقنية، نصوص طويلة، وتفكير قانوني دقيق. هدفي هو جعله واضحاً وسهلاً، باللغة التي تناسبك: الفرنسية أو الإنجليزية.

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ستتعلم:

فهم المدني، الجنائي، قانون الأعمال، الدستوري...)
Use: الحالات العملية
استعمال المصطلحات القانونية باللغات الثلاث
التحضير الجيد للامتحانات والمباريات

كل حصة مكيفة حسب مستواك وبرنامجك وأهدافك.
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Chemistry Calculations Masterclass | IGCSE & IB

### Master Chemistry Calculations and Maximize Your Exam Marks

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Do you lose marks because of **formula selection, unit conversions, mathematical steps, significant figures, or poorly structured working**?

This masterclass is designed specifically for **IGCSE and IB Chemistry students** who want to build strong confidence in quantitative Chemistry and improve their exam performance.

I’m **Dr. Basil**, a Chemistry tutor with **10+ years of experience teaching international curricula**, including IGCSE, IB, GCSE, A-Level, and American Chemistry. With a background in Pharmacy and Quality Management, I use a systematic, step-by-step approach that helps students understand not only *how* to calculate the answer, but *why* each step is required.

### What You Will Master

**Core Quantitative Chemistry – IGCSE & IB**

• The mole concept and Avogadro's constant
• Relative atomic mass and relative formula mass
• Molar mass calculations
• Balanced equations and stoichiometric calculations
• Limiting reactants
• Percentage yield and atom economy
• Empirical and molecular formulae
• Gas volume calculations
• The ideal gas equation
• Concentration calculations
• Dilution calculations
• Titration calculations
• Reacting masses and volumes

**IB Chemistry – Additional Skills**

• Uncertainty calculations
• Percentage uncertainty and percentage error
• Significant figures and decimal places
• Data processing and evaluation
• Uncertainty in experimental results

### How We Work

Rather than simply memorizing formulas, you will learn a **repeatable method for solving Chemistry calculations**:

**Understand → Identify → Choose the equation → Substitute → Calculate → Check → Give the correct units**

We will work through progressively more challenging problems and use **IGCSE/IB-style exam questions and past papers** to develop speed, accuracy, and exam technique.

### This Masterclass Is Ideal For Students Who:

✓ Struggle with Chemistry calculations
✓ Understand the theory but cannot apply it to questions
✓ Make frequent calculation or unit-conversion errors
✓ Find stoichiometry and mole calculations difficult
✓ Need help with titration and concentration problems
✓ Want to improve their exam technique
✓ Are preparing for IGCSE or IB Chemistry exams
✓ Want structured practice and targeted feedback

### What You Can Expect

✓ Clear, step-by-step explanations
✓ Personalized instruction based on your current level
✓ Extensive calculation practice
✓ Exam-style questions and past-paper practice
✓ Identification and correction of recurring mistakes
✓ Guidance on showing working clearly to earn method marks
✓ Strategies for checking whether your answer is reasonable
✓ Focused preparation for IGCSE and IB examinations

**The goal is not simply to memorize Chemistry formulas — it is to develop the confidence and problem-solving skills to approach unfamiliar calculation questions successfully.**

Book a lesson and let's turn Chemistry calculations from a source of lost marks into one of your strongest areas.
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As a Franco-Belgian teacher, I offer private lessons in physics, chemistry and biology for secondary and higher levels. I specialize in secondary level up to 5th year Belgian.

I travel, if necessary, to your home in the Brussels region as well as in Walloon and Flemish Brabant, with a minimum course duration of 2 hours. With extensive experience, I offer numerous exercises to consolidate knowledge. Distance learning is also possible via platforms such as Skype, Facebook, etc. For students in France, lessons are done exclusively remotely.

Do not hesitate to contact me to organize your lessons according to your needs and availability. I am here to help you strengthen your skills in these subjects in an effective and personalized way. Courses tailored to your needs will allow you to progress quickly.
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Unlock your full academic potential with personalized, engaging, and effective lessons in Mathematics, Physics, Biology, Chemistry, and English. My classes are designed for students who want to not only excel in their studies but also develop a deep understanding and love for these subjects. Whether you're preparing for exams, struggling with specific concepts, or looking to advance your knowledge, this class is your gateway to success!

What You'll Get:

Tailored Learning Experience: Each lesson is customized to fit your unique learning style and academic needs. I break down complex topics into easy-to-understand concepts, ensuring you grasp the fundamentals and build a strong foundation.

Interactive and Hands-On Learning: Say goodbye to boring lectures! My classes are dynamic and interactive, filled with practical examples, problem-solving sessions, and engaging discussions that make learning enjoyable and memorable.

Comprehensive Subject Coverage: From mastering equations in Mathematics to exploring the wonders of Physics, Biology, and Chemistry, and refining your English skills, this class covers it all. You’ll gain a holistic understanding that ties together different concepts and subjects, enhancing your overall academic performance.

Continuous Support and Feedback: I’m here to support you every step of the way. You’ll receive regular feedback, personalized homework assignments, and access to additional resources to help reinforce your learning outside of class hours.

Results-Oriented Approach: My ultimate goal is your success. With a proven track record of helping students achieve higher grades and build confidence in their abilities, I’m committed to guiding you toward academic excellence.

Why This Class?

Expert Guidance: Learn from an experienced tutor who is passionate about teaching and dedicated to your success.
Engaging Content: Lessons that are not just educational, but also enjoyable and thought-provoking.
Flexible Scheduling: I understand that life can be busy, so I offer flexible scheduling options to fit your lifestyle.
Join My Class Today!

Don’t miss out on the opportunity to excel in your studies and develop a genuine love for learning. Whether you're aiming to ace your exams, overcome academic challenges, or simply explore new subjects with curiosity and enthusiasm, my class is the perfect choice for you.

Enroll now and take the first step toward a brighter academic future!
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Welcome to my Foundation Course in Science and Maths, specially designed for primary, secondary, and high school students in Amsterdam. This course aims to build a strong foundation in these critical subjects, ensuring students excel academically and develop a genuine love for learning.

My teaching approach is focused on making learning enjoyable and engaging. I incorporate interactive activities and hands-on experiments to bring Science and Maths concepts to life. By involving students in these dynamic learning experiences, I aim to transform abstract concepts into tangible understanding. Each session is thoughtfully designed to keep students interested and motivated, minimizing fatigue and maximizing retention.

I believe in simplifying complex topics, breaking them down into easy-to-understand segments. This approach helps students grasp and retain challenging concepts with ease. Techniques such as mnemonic devices, visual aids, and real-life examples are integral to my method, ensuring that formulas and concepts are not just memorized, but truly understood.

Regular assessments are conducted to track student progress and identify areas needing improvement. These tests also prepare students for their school exams, ultimately boosting their confidence. I understand the importance of keeping parents informed and involved in their child’s academic journey. That's why I provide weekly reports detailing their child’s progress, strengths, and areas for improvement. This continuous feedback loop ensures that parents are aware of their child’s development and can support their learning at home.

Encouraging words and positive feedback are integral to my teaching method. I strive to build students' self-confidence and to instill a love for learning through positive reinforcement. Setting achievable goals for each student, I celebrate their successes and motivate them to strive for excellence. This goal-setting approach not only drives academic success but also fosters a sense of accomplishment and self-worth.

As a tutor, my satisfaction comes from seeing my students excel and reach their full potential. My ultimate goal is to empower students with the knowledge and skills they need to succeed in Science and Maths. I am always available to support my students, offering additional help and resources as needed to ensure their success.

I foster an open environment where students feel comfortable asking questions, no matter how simple they may seem. This curiosity drives deeper understanding and encourages a proactive approach to learning. By incorporating games, puzzles, and interesting activities, I ensure that learning remains fun and engaging, keeping students excited about the subjects.

Join my Foundation Course in Science and Maths and watch your child develop a strong foundation, confidence, and a genuine love for these essential subjects. Let’s work together to achieve academic excellence and make learning a fun and rewarding experience. “Excel in Subjects, Soar in Confidence!”
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I hold a Doctorate in Pharmacy and 2 Masters degrees from the University of Paris V René-Descartes.
Since the beginning of my higher education, and since I established myself as a freelancer after 10 years of managerial career in the pharmaceutical industry, I have been used to regularly giving private lessons to pupils and students of all levels, Primary, Secondary and Higher, supporting them until they pass their exams.
The main disciplines in which I support students are essentially scientific.
The perspectives provided are transdisciplinary.
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Swiss-Focused Mathematics, Physics & Chemistry Tutoring – Passerelle, BMS, Berufsmaturität, Matura, Fachmaturität, QV & Adult Education

This class is designed for students and adult learners in Switzerland who want serious, structured and exam-focused support in Mathematics, Physics and Chemistry. The main focus is preparation for Passerelle, BMS, Berufsmaturität, Matura, Fachmaturität and QV/final apprenticeship exams, as well as support for learners in adult education who are returning to study, changing career direction or preparing for a new academic path.

What makes my tutoring different is the strong connection to the Swiss education system. I completed my master’s degree at a University of Applied Sciences in Switzerland and have many years of experience teaching students in Switzerland. This means my lessons are not generic international tutoring. They are built around Swiss school expectations, Swiss exam styles, Swiss curricula and the specific challenges faced by learners in Switzerland.

➜ Special focus on Passerelle preparation
The Passerelle is one of the most demanding Swiss pathways because it requires strong discipline, independent thinking and solid exam technique. I help students prepare systematically in Mathematics, Physics and Chemistry by working through the required theory, typical task types, old exams and exam-style practice.

➜ BMS and Berufsmaturität support
For BMS and Berufsmaturität students, I provide structured help in Mathematics, Physics and Chemistry, depending on the programme and exam requirements. We focus on building strong foundations, closing gaps and applying methods correctly in exam situations.

➜ Matura and Fachmaturität preparation
I support students preparing for Matura and Fachmaturität exams with clear explanations, relevant exercises and a structured learning plan. The lessons help students understand difficult topics, organize their knowledge and gain confidence before important assessments.

➜ QV / final apprenticeship exam preparation
Many vocational students need Mathematics, Physics or Chemistry for their QV/final apprenticeship exams, especially in technical, scientific, laboratory, healthcare or engineering-related fields. I help students connect theory with practical calculations and exam-style tasks.

➜ Adult education and returning learners
I also work with adult learners who are returning to education after a break, preparing for Passerelle, Berufsmaturität, Fachmaturität, QV or further studies. Adult learners often need a clear, respectful and efficient teaching style. I explain from the foundation upward, without judgment, and help rebuild confidence step by step.

➜ Mathematics, Physics and Chemistry taught with equal seriousness
The focus is not only Mathematics. Physics and Chemistry are also important, especially for Passerelle, Matura, Fachmaturität, technical BMS directions, QV exams and later studies. I explain formulas, concepts and calculations clearly so students understand the logic behind the subject.

➜ Old exams and Swiss-style practice
Where suitable, I use old exams, typical Swiss exam questions and realistic practice material. Students learn how questions are asked, how to recognize the correct method, how to structure their solutions and how to avoid common mistakes.

➜ Clear step-by-step method
Every task is approached with a simple structure: What is given? What is required? Which formula, law or method is suitable? Why does it apply? Then we solve the task step by step with all formulas, calculations and explanations.

➜ Why choose a Swiss-focused tutor?
Many tutors may know Mathematics, Physics or Chemistry, but Swiss exams often have their own wording, structure and expectations. Because I studied in Switzerland and have taught Swiss students for years, I can prepare learners in a much more targeted and relevant way.

➜ For serious students who want real progress
This class is ideal for students and adult learners who want to pass an important exam, improve their grades, close knowledge gaps, prepare for further studies or gain more confidence in Mathematics, Physics and Chemistry.

➜ Success-oriented preparation
My goal is to help students build real understanding, not just short-term memorization. With clear explanations, structured practice, old exam material and consistent preparation, students can develop the confidence and exam technique needed to perform at their best.
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I graduated with a perfect 45/45 in the IB Diploma and achieved 7/7 in both Biology HL and Chemistry HL. I also have over 3 years of teaching experience.
In this class, I’ll share the strategies, techniques, and exam approaches that helped me achieve those results.
This class is focused on more than simply reviewing the syllabus. We will focus on how to approach IB science questions, apply your knowledge effectively, maximize marks, and consistently perform at a 6–7 level.

What we will focus on:
- How to approach difficult IB-style questions
- Strategies for moving from a 5 to a 6 or from a 6 to a 7
- How to understand command terms and what questions are really asking
- How to structure answers to maximize marks
- Data analysis, graphs, calculations, and experimental questions
- Common mistakes that cost students marks
- Time management and exam strategy
- Challenging 6–7 level Biology HL and Chemistry HL questions

We will work through challenging IB-style Biology and Chemistry questions step by step, focusing not only on what the correct answer is, but why the markscheme awards marks for it and how to recognize similar questions in an exam.
Whether you are currently working toward a 6, trying to push from a 6 to a 7, or simply want to become significantly stronger in IB Biology HL or Chemistry HL, this class will give you a clear and practical strategy for maximizing your exam performance.
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Do you find Physics difficult because of the formulas, calculations, or problem-solving? I can help you understand Physics concepts clearly and learn how to approach problems step by step.

I have a Bachelor’s Degree in Secondary Education major in Physical Science and several years of teaching and tutoring experience. I have taught Physics and other Science subjects to secondary and high school students, helping them develop both their conceptual understanding and problem-solving skills.

I can help you with topics such as:
• Motion and kinematics
• Forces and Newton’s Laws
• Work, energy, and power
• Momentum and collisions
• Waves and sound
• Electricity and circuits
• Magnetism
• Heat and thermodynamics
• Light and optics
• Measurements and units
• Physics calculations and problem-solving
• AP, GCSE, IGCSE, IB, A-Level, and high school Physics
• Homework, assignments, and exam preparation

My lessons are personalized, interactive, and focused on understanding rather than memorization. I explain concepts using simple language, diagrams, real-life examples, and step-by-step calculations. We will identify exactly where you are struggling and work on those areas at a pace that is comfortable for you.

For calculation-based questions, I will teach you how to identify the given information, choose the correct formula, substitute the values, calculate the answer, and check whether your answer makes sense. This helps you develop a reliable method that you can use independently during examinations.

We can also work through exam-style questions and practice exercises to improve your accuracy, confidence, and time management.

Whether you need help understanding a difficult topic, completing an assignment, catching up with your class, or preparing for an important examination, I will tailor our lessons to your specific needs and goals.

Let’s make Physics easier, clearer, and more manageable, one concept at a time!
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French
The law can seem difficult: technical vocabulary, lengthy texts, demanding legal reasoning. My goal is to make it clear and accessible, in the language that suits you best: Arabic, French, or English.

This course is aimed at law students (Bachelor's, Master's), candidates for competitive exams and professionals who want to strengthen their foundations.

You will learn to :

Understanding the fundamental concepts (civil law, criminal law, business law, constitutional law, etc.)
Mastering the methodology: essay, case commentary, practical case
Use legal terminology in all three languages
Prepare effectively for your exams and competitions

Each session is tailored to your level, your program and your goals.

🇬🇧 English
Law can feel hard: technical vocabulary, long texts and demanding legal reasoning. My goal is to make it clear and accessible, in the language that suits you best: Arabic, French or English.

This course is for law students (bachelor's, master's), exam candidates and professionals who want stronger foundations.

You will learn to:

Understand core concepts (civil, criminal, business and constitutional law...)
Master legal method: essays, case comments and case studies
Use legal terminology in all three languages
Prepare effectively for your exams

Each lesson is tailored to your level, your syllabus and your goals.

🇲🇦 Arabic
قد يبدو القانون صعباً: مصطلحات تقنية، نصوص طويلة، وتفكير قانوني دقيق. هدفي هو جعله واضحاً وسهلاً، باللغة التي تناسبك: الفرنسية أو الإنجليزية.

هذا الدرس موجه لطلبة القانون (الإجازة والماستر)، والمترشحين للمباريات، والمهنيين الراغبين في تقوية معارفهم.

ستتعلم:

فهم المدني، الجنائي، قانون الأعمال، الدستوري...)
Use: الحالات العملية
استعمال المصطلحات القانونية باللغات الثلاث
التحضير الجيد للامتحانات والمباريات

كل حصة مكيفة حسب مستواك وبرنامجك وأهدافك.
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I am an IIT grad. Having completed my BTech in Mechanical Engineering, I have a strong STEM background, and hence have cleared the second most toughest competitive examination in the world-JEE Advanced. Since I have a strong knack for teaching Maths and Science to students, I have always managed time for all my students and helped them excel in their studies. I provide online one-to-one classes to ensure full attention. I follow a structured curriculum curated specifically to the board and class that covers the syllabus, includes ample mock tests, and features doubt-clearing sessions for exam preparedness and concept readiness.
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Are you looking for a patient, dedicated and supportive tutor who can help you understand difficult topics, improve your academic performance and build confidence in your studies? I am here to help!

I am an undergraduate tutor with 1–3 years of teaching experience, having worked with students both in Nigeria and internationally. I have also worked with the HAT Tutors team in the United Kingdom as an Assistant Tutor, where I gained valuable experience supporting students in their academic development.

I teach Mathematics, Physics, General Science, Verbal Reasoning and Non-Verbal Reasoning. I also support students preparing for examinations such as WAEC, JAMB, GCSE and other general school examinations.

My teaching approach is student-centred, structured and focused on understanding. I believe every student has the ability to improve when given the right guidance, encouragement and learning support.

During my lessons, I break down complex topics into simpler explanations, use relevant examples, provide practice questions and encourage students to ask questions freely. I also adapt my teaching methods to suit each student's learning pace, academic level and individual needs.

Whether you need help with your regular schoolwork, examination preparation, challenging topics or improving your problem-solving skills, I will work with you towards achieving your academic goals.

I offer both online and in-person lessons, providing flexibility and a comfortable learning environment.

**My goal is not just to help you pass examinations, but to help you understand what you are learning, become more confident and develop the skills to succeed independently.**

Let's make learning a rewarding experience!
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I offer private tutoring in math and physics/chemistry from middle school to high school, as well as math and physics for first-year university students. I hold a master's degree in fundamental physics from the University of Montpellier and have three years of experience in private tutoring.

You understand the solution to an exercise, but you don't see how to work it out on your own? We'll start with an example that's giving you trouble. We'll identify the relevant information, draw a diagram if needed, and see how to choose the right method or when a formula applies. Then, you'll try it on another exercise, with my help if you get stuck.

The lessons take place via videoconference with a shared whiteboard to follow the diagrams and calculations step by step. I can teach in French, Spanish, or English.
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