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Since February 2023
Instructor since February 2023
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private lessons in mathematics-physics-chemistry
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From 25 € /h
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The subjects of maths, physics, will be essential for you in your course, especially if you intend to continue in engineering, to ensure the smooth running of your training you must start from a solid base, in this course we will review the fundamentals of these disciplines and adopt certain reflexes and improve them.
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  • Around Paris, France
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I am a qualified engineer from Arts et Métiers ParisTech and followed a preparatory class, accumulating more than 10 years of experience as a private mathematics teacher. My goal is to help your child reach their full academic potential in mathematics and develop skills that will prepare them for a bright future.

Why choose my courses?

Would you like your child to:

Significantly improve your results in mathematics/physics-chemistry?
Join a selective curriculum?
Become independent and confident in your abilities?
Over the last 5 years, I have had the privilege of supporting more than 30 French students, from middle school (sixth, fifth, fourth, third) to high school (second, first, terminale), towards academic success. My students obtained good averages, passed the certificate, the baccalaureate and the preparatory classes, while strengthening their self-confidence.

My teaching method in 3 steps:

Short term: Immediate improvement in average by assimilating the course and preparing for assessments. This includes assimilating the course, taking notes, practicing standard exercises, anticipating teachers' expectations and test questions, as well as acquiring writing methods.

Medium term: Integration of reasoning and working methods. Your child will learn to work regularly in this order: assimilation, training exercises, preparation for assessments and analysis of results.

Long term: Establishing clear goals, building the steps to achieve them, realizing the SIMPLICITY of mathematics, building confidence in your abilities and unlocking your child's potential.

Details of the formula:

One to two sessions of 1h30/2h per week to assimilate the course and prepare for the evaluations.
Classes delivered via Google Meet for effective online learning.
Use of a virtual whiteboard to facilitate the assimilation of concepts.
Access to an online library including 10 mathematics reference books.
Over 1000 online exercises to strengthen math skills.
Questions ?

Contact me now on Apprentus, and I will respond quickly. Together, we can give your child the future they deserve through an exceptional math education.

Don't let this opportunity pass you by! Book today for outstanding results in mathematics.

Give your child the future they deserve with exceptional math lessons!
verified badge
As a teaching professional, I have always enjoyed sharing my knowledge. My goal is to provide quality education. I am aware that some topics may seem complex, but often this is simply the result of an inadequate explanation by the teacher. With me, you will discover a real interest in the material!

We strive together to achieve academic excellence, overcoming the shortcomings and difficulties encountered by your child. Studies will become a pleasant experience for him. In addition to the courses, I can also help with school orientation, identifying their preferences and highlighting the advantages and benefits of a fulfilling educational ambition.

The sessions generally take place according to the following stages:

1️⃣ The first sessions are devoted to the assessment of the student's level in order to detect existing gaps.

2️⃣ Next, we create a personalized plan to address these gaps, including the number of hours of work needed, specific areas to focus on, and appropriate training and development exercises.

3️⃣ We stay in constant contact with the student's class teacher, to keep up to date with the latest requirements and ensure a consistent approach.

4️⃣ Subsequently, I provide exams similar to those that are likely to be asked in class, to prepare the student effectively.

5️⃣ Upon request, I write a regular report, usually monthly, to keep parents informed of their child's progress throughout their course.

I adapt my methodology according to the specific needs of each student, thus offering them a personalized and adapted work approach.

In addition, I offer crash courses for students preparing for the start of the school year, allowing them to start the year well prepared, with a solid lead on the school curriculum.

If you have any questions, do not hesitate to contact me. I will be happy to help you.
verified badge
I 'am specialize in tutoring math for school and help for doing howemork ards or preparing for exams.. My goal is to keep students challenged and well prepared for their exams but no overwhelmed.After explaining the lessons not understood by the student, we move on to the exercises and then we end with devoirs of houses to be realized to deepen the concepts discussed. I teach more in french and rarely in english.
verified badge
Hello !

In this course, I will be there to help you understand, learn and pass all your homework!
Don't worry, I've been there too. Sometimes, we come out of the course demotivated, because we have not captured anything. And it happens, the course is sometimes not very understandable!
So I'm here to come back with you on everything that you haven't understood, but also to help you with your homework, and to understand that in the end, it's not so unpleasant and difficult.
verified badge
I am Mavi, a physics engineer working at an aerospace company.
I have been teaching private lessons at the primary, secondary, high school, and university preparatory levels for 9 years. I teach mathematics, physics, chemistry, and science. I have a good command of the curricula of IB, IGCSE, American, Hong Kong, and international schools.

Additionally, I hold the position of president at the Astronomy Society, where I foster my students' interest in astronomy and science beyond the lessons. I prepare the learning environment by incorporating experiments and exploration, moving away from rote education. I often bring experimental materials to class, aiming to make learning memorable through hands-on experiments.

As an educational mentor, I approach my students as if they were my siblings, valuing creativity. I have a deep passion for mathematics, physics, and science. I am dedicated to helping students understand and learn because life encompasses both SCIENCE and ART. The more people I can inspire to know, understand, and love mathematics, physics, and chemistry, the more proud I am.

Are you curious about how nature works?

Let's explore together!
verified badge
With 7+ years' experience in education, I have coached over 50 students to improve their academic results and boost their confidence in math and physics.

My tutoring services always include a personalized plan for each student. This plan is established during the first session where I like to meet the student, better understand their difficulties and get to know their schedule.

In the first session, we will:

- Get to know each other.
- Understand the student's strengths and identify areas for improvement.
- Understand the student's needs and difficulties.
- Get to know the student's schedule.
- Create a tutoring plan

Typically, sessions take place as follows:
i. Theoretical review of complex concepts in simple terms
ii. Tips for solving problems
iii. Abundance of exercises from my databases (exams, exercises)

If you are interested in my services, please provide the following information when contacting me:

- School system (French Bac, Matu, IB, A-levels)
- Location of tutoring (or video tutoring if applicable)
- Number of sessions per week and preferred days and times of the week (this can also be discussed after the first session, if you prefer)

Check out my profile if you want to know more about me :)

See you soon,
Francisco
verified badge
This preparation session is dedicated to students aiming for preparatory classes for scientific Grandes Ecoles (CPGE), with a particular focus on the subjects of Physics and Engineering Sciences. The goal is to strengthen the foundations and deepen the knowledge to succeed.

1. Mechanics:
Kinematics: Study of rectilinear and circular movements, position vectors, speed and acceleration.
Dynamics: Newton's laws, work and energy, kinetic energy theorem.

2. Electromagnetism / Electrokinetics:
Electrostatics: Electric charges and fields, electric potential, capacitance.
Magnetostatics: Magnetic fields, Lorentz forces, electromagnetic induction.
Alternating Currents: RLC circuits, resonance, impedance.

3. Thermodynamics:
Principles of thermodynamics: Internal energy, heat, work, first and second principles.
Ideal and real gases: Equations of state, thermodynamic transformations.

4. Industrial sciences:
Automatic Linear, Kinematic, Static.

For more information and to register for the preparation session, please contact me.

Good preparation and success in your studies!

.
verified badge
I am an engineer who recently graduated from the École Nationale Polytechnique and CentraleSupélec. I obtained 19.5/20 in mathematics and physics in my baccalaureate, and 20/20 in chemistry. I once helped a middle school student who had poor grades in mathematics, such as 02/20. Thanks to my help, she was able to improve and obtain excellent grades, such as 20/20 and 18/20. My motivation, passion, and techniques, developed through my experience in these subjects, make it easy for me to convey information to any student, regardless of their level.
verified badge
🎓 Associate Professor of Mathematics – Make a difference in your studies!**

With several years of experience as a teacher, examiner and examiner, I support pupils and students of all levels to achieve their academic goals and pass competitions or exams.

### **📘 Supported Levels and Specialties:**
- **High school:** Terminale (French mission) and 2 Bac Sciences Maths.
- **Preparatory Classes (CPGE):** MP, PSI, MPSI, PCSI, ECS, ECT.
- **Universities:** Bachelor's and Master's courses in science or economics.

---

### **🔑 Methodology:**
1. **Complete assimilation of the course**: Ensure that each concept is fully understood before moving on to practice.
2. **Targeted and progressive exercises**: A bank of varied and in-depth exercises, adapted to the specific needs of each student.
3. **Structure and organization**: Helps to develop effective and sustainable working methods.
4. **Tailor-made support**: Sessions adapted to each student to maximize their potential.
5. **Additional Resources**:
- **Video recording of each session** for review at any time.
- **Annotated PDF** containing all the notes and explanations shared during the course.

---

### **🎯 My strong points:**
- **Rigor and pedagogy**: Courses designed for clear and lasting understanding.
- **Flexibility**: Availability 5 days a week, with online courses via Google Meet.
- **Personalized follow-up**: Contact between sessions to answer questions.

---

**💻 Prices adjustable according to level and terms.
**📲 Contact me now for an initial discussion and an assessment of your needs.
verified badge
Mathematics is the best way to enhance your intellect but also work on your intuition and your ability to see patterns.

Good day, my name is Alex, I have been teaching math for over 10 years to hundreds of students. I will teach all grades from elementary school all the way to high school and IB/GCSE etc.

My philosophy revolves around these three values:
-Encouragement
-Inspiration
-Discipline

I specialize into teaching mathematics and programming, but in some occasions I teach physics too.
Feel free to contact me.
verified badge
As a mechanical engineer, I offer tutoring in mathematics, physics and mechanical engineering, adapting each session to the specific needs of the student. My goal is to make these subjects clear and accessible while promoting understanding and practical application of concepts.
verified badge
Are you looking for serious and effective support for your homework? I offer homework help adapted to all levels (primary, middle school, high school) in different subjects: mathematics, French, English, science, etc.

✅ Clear explanations and adapted methodology
✅ Help with organization and revisions
✅ Caring and motivating approach

Whether it's to overcome difficulties, deepen your knowledge or simply gain confidence, I'm here to help you!

📍 Available in person (depending on location) or online
⌚ Flexible hours according to your needs
verified badge
🧪 IB Chemistry Apprentice Lesson Plan

Topic: The Electromagnetic Spectrum
Level: IB Year 1 (Apprentice)
Duration: 60 minutes

Lesson Objectives

By the end of this lesson, students should be able to:

‣ Describe the electromagnetic spectrum and identify its different regions.
‣ Understand and apply the equation c = fλ.
‣ Differentiate between a continuous spectrum and a line spectrum.
‣ Explain the concept of quantized energy in atoms.

Lesson Outline

Introduction (0–5 minutes)
Start the lesson by asking students a few engaging questions:
What are some examples of invisible light or radiation around us?
Why do we wear sunscreen?

Allow brief responses, then explain that all of these examples are part of the electromagnetic spectrum, which we will study today.

Teaching Phase 1 – Overview of the Electromagnetic Spectrum (5–15 minutes)
Introduce the electromagnetic spectrum. Explain that it is a range of all electromagnetic waves, which vary by frequency and wavelength. Emphasize that all electromagnetic waves travel at the same speed in a vacuum – the speed of light, c = 3.00 × 108 m/s.
Key formula to introduce: c = fλ, where:
c = speed of light
f = frequency (Hz)
λ = wavelength (m)

Point out that high-frequency waves have short wavelengths and higher energy (like gamma rays), while low-frequency waves have long wavelengths and lower energy (like radio waves). Display a spectrum diagram showing the range from radio to gamma rays, with visible light in the center.

Teaching Phase 2 – Spectrum Types: Continuous vs. Line Spectrum (15–25 minutes)
Explain the difference between continuous and line spectra.

A continuous spectrum** contains all wavelengths in a range, like a rainbow produced when white light passes through a prism.
A line spectrum** shows only specific wavelengths or frequencies. This happens when excited electrons fall back to lower energy levels and release photons of specific energies.
Explain that energy is **quantized**—electrons cannot have just any amount of energy; only specific values are allowed. Use the helium line spectrum image as an example.

Real-World Examples and Class Discussion (35–45 minutes)
Give students three practical examples and discuss their uses:

1. Microwaves – Used in cooking and communications.
2. Ultraviolet (UV) rays – Cause sunburn; used in sterilizing equipment.
3. Gamma rays– Used in cancer treatment and in detecting radioactive materials.

Ask students:
Where do you see or use electromagnetic waves in your daily life?
Encourage short contributions to reinforce understanding.

Student Exercises (45–55 minutes)
Have students complete these three questions individually:

1. A wave has a frequency of 6.0 × 1014 Hz. Calculate its wavelength using c = 3.00 × 108 m/s.
2. Explain the difference between a continuous and line spectrum, with an example of each.
3. Why are gamma rays more dangerous to humans than radio waves?

Wrap-Up and Recap (55–60 minutes)
Call on a few students to briefly summarize one key thing they learned.
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Lesson: Electrochemistry
Duration: 60 minutes
Grade Level: Advanced Science / Chemistry (IGCSE, A Level, IB)
Main Objectives:
By the end of this lesson, students should be able to:
1. Define electrochemistry and explain its importance.
2. Describe the difference between electrolytic and galvanic (voltaic) cells.
3. Write half-reactions and overall cell reactions.
4. Calculate standard electrode potentials and predict the direction of electron flow.
5. Understand practical applications of electrochemistry in everyday life.

Lesson Outline / Brief Notes:

1. Introduction to Electrochemistry (10 minutes)
Definition: Electrochemistry is the branch of chemistry that deals with the relationship between chemical reactions and electricity.
Key Concept: Redox reactions involve the transfer of electrons.
Real-life example: Batteries, electroplating, corrosion prevention.
2. Galvanic (Voltaic) Cells (15 minutes)
Composed of two half-cells connected by a salt bridge.
Oxidation occurs at the anode, reduction at the cathode.
Example: Daniell cell
Zn(s) | Zn2+(aq) || Cu2+(aq) | Cu(s)
Oxidation: Zn → Zn2+ + 2e−
Reduction: Cu2+ + 2e− → Cu
3. Electrolytic Cells (10 minutes)
Require an external power source to drive non-spontaneous reactions.
Example: Electrolysis of molten NaCl
At cathode: Na+ + e− → Na
At anode: 2Cl− → Cl2 + 2e-
4. Standard Electrode Potentials (10 minutes)
Electrode potential measures the tendency of a species to be reduced.
Example:
Zn2+/Zn: -0.76 V
Cu2+/Cu: +0.34 V
Predict electron flow: Electrons flow from Zn to Cu in a Daniell cell.
5. Applications of Electrochemistry (5 minutes)
Batteries (Li-ion, lead-acid)
Electroplating (silver plating, chromium plating)
Corrosion protection (galvanization)
Exercise (10 minutes)
1. Short Answer Questions:
a. Define electrochemistry.
b. Identify the anode and cathode in a zinc-copper galvanic cell.
c. Explain the difference between galvanic and electrolytic cells.
2. Calculation:
Given:
Zn2+/Zn: -0.76 V
Cu2+/Cu: +0.34 V
Calculate the standard cell potential of a Daniell cell.
3. Application Question:
Describe one practical application of electrochemistry in everyday life and explain how it works.
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Hello!

I’m a PhD holder in physical chemistry from Université Paris Cité. I’m passionate about teaching and helping students truly understand the concepts behind chemistry and science.
With several years of research and academic experience, I can explain complex physical and chemical phenomena in a clear and engaging way.
Each session is adapted to your level and learning style. I focus on building strong fundamentals and connecting theory with practical applications.

The first lesson is a “get to know your student” session where we discuss your goals and challenges and create a personalized learning plan together.
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Contact Khatteb Hamza
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I am a qualified engineer from Arts et Métiers ParisTech and followed a preparatory class, accumulating more than 10 years of experience as a private mathematics teacher. My goal is to help your child reach their full academic potential in mathematics and develop skills that will prepare them for a bright future.

Why choose my courses?

Would you like your child to:

Significantly improve your results in mathematics/physics-chemistry?
Join a selective curriculum?
Become independent and confident in your abilities?
Over the last 5 years, I have had the privilege of supporting more than 30 French students, from middle school (sixth, fifth, fourth, third) to high school (second, first, terminale), towards academic success. My students obtained good averages, passed the certificate, the baccalaureate and the preparatory classes, while strengthening their self-confidence.

My teaching method in 3 steps:

Short term: Immediate improvement in average by assimilating the course and preparing for assessments. This includes assimilating the course, taking notes, practicing standard exercises, anticipating teachers' expectations and test questions, as well as acquiring writing methods.

Medium term: Integration of reasoning and working methods. Your child will learn to work regularly in this order: assimilation, training exercises, preparation for assessments and analysis of results.

Long term: Establishing clear goals, building the steps to achieve them, realizing the SIMPLICITY of mathematics, building confidence in your abilities and unlocking your child's potential.

Details of the formula:

One to two sessions of 1h30/2h per week to assimilate the course and prepare for the evaluations.
Classes delivered via Google Meet for effective online learning.
Use of a virtual whiteboard to facilitate the assimilation of concepts.
Access to an online library including 10 mathematics reference books.
Over 1000 online exercises to strengthen math skills.
Questions ?

Contact me now on Apprentus, and I will respond quickly. Together, we can give your child the future they deserve through an exceptional math education.

Don't let this opportunity pass you by! Book today for outstanding results in mathematics.

Give your child the future they deserve with exceptional math lessons!
verified badge
As a teaching professional, I have always enjoyed sharing my knowledge. My goal is to provide quality education. I am aware that some topics may seem complex, but often this is simply the result of an inadequate explanation by the teacher. With me, you will discover a real interest in the material!

We strive together to achieve academic excellence, overcoming the shortcomings and difficulties encountered by your child. Studies will become a pleasant experience for him. In addition to the courses, I can also help with school orientation, identifying their preferences and highlighting the advantages and benefits of a fulfilling educational ambition.

The sessions generally take place according to the following stages:

1️⃣ The first sessions are devoted to the assessment of the student's level in order to detect existing gaps.

2️⃣ Next, we create a personalized plan to address these gaps, including the number of hours of work needed, specific areas to focus on, and appropriate training and development exercises.

3️⃣ We stay in constant contact with the student's class teacher, to keep up to date with the latest requirements and ensure a consistent approach.

4️⃣ Subsequently, I provide exams similar to those that are likely to be asked in class, to prepare the student effectively.

5️⃣ Upon request, I write a regular report, usually monthly, to keep parents informed of their child's progress throughout their course.

I adapt my methodology according to the specific needs of each student, thus offering them a personalized and adapted work approach.

In addition, I offer crash courses for students preparing for the start of the school year, allowing them to start the year well prepared, with a solid lead on the school curriculum.

If you have any questions, do not hesitate to contact me. I will be happy to help you.
verified badge
I 'am specialize in tutoring math for school and help for doing howemork ards or preparing for exams.. My goal is to keep students challenged and well prepared for their exams but no overwhelmed.After explaining the lessons not understood by the student, we move on to the exercises and then we end with devoirs of houses to be realized to deepen the concepts discussed. I teach more in french and rarely in english.
verified badge
Hello !

In this course, I will be there to help you understand, learn and pass all your homework!
Don't worry, I've been there too. Sometimes, we come out of the course demotivated, because we have not captured anything. And it happens, the course is sometimes not very understandable!
So I'm here to come back with you on everything that you haven't understood, but also to help you with your homework, and to understand that in the end, it's not so unpleasant and difficult.
verified badge
I am Mavi, a physics engineer working at an aerospace company.
I have been teaching private lessons at the primary, secondary, high school, and university preparatory levels for 9 years. I teach mathematics, physics, chemistry, and science. I have a good command of the curricula of IB, IGCSE, American, Hong Kong, and international schools.

Additionally, I hold the position of president at the Astronomy Society, where I foster my students' interest in astronomy and science beyond the lessons. I prepare the learning environment by incorporating experiments and exploration, moving away from rote education. I often bring experimental materials to class, aiming to make learning memorable through hands-on experiments.

As an educational mentor, I approach my students as if they were my siblings, valuing creativity. I have a deep passion for mathematics, physics, and science. I am dedicated to helping students understand and learn because life encompasses both SCIENCE and ART. The more people I can inspire to know, understand, and love mathematics, physics, and chemistry, the more proud I am.

Are you curious about how nature works?

Let's explore together!
verified badge
With 7+ years' experience in education, I have coached over 50 students to improve their academic results and boost their confidence in math and physics.

My tutoring services always include a personalized plan for each student. This plan is established during the first session where I like to meet the student, better understand their difficulties and get to know their schedule.

In the first session, we will:

- Get to know each other.
- Understand the student's strengths and identify areas for improvement.
- Understand the student's needs and difficulties.
- Get to know the student's schedule.
- Create a tutoring plan

Typically, sessions take place as follows:
i. Theoretical review of complex concepts in simple terms
ii. Tips for solving problems
iii. Abundance of exercises from my databases (exams, exercises)

If you are interested in my services, please provide the following information when contacting me:

- School system (French Bac, Matu, IB, A-levels)
- Location of tutoring (or video tutoring if applicable)
- Number of sessions per week and preferred days and times of the week (this can also be discussed after the first session, if you prefer)

Check out my profile if you want to know more about me :)

See you soon,
Francisco
verified badge
This preparation session is dedicated to students aiming for preparatory classes for scientific Grandes Ecoles (CPGE), with a particular focus on the subjects of Physics and Engineering Sciences. The goal is to strengthen the foundations and deepen the knowledge to succeed.

1. Mechanics:
Kinematics: Study of rectilinear and circular movements, position vectors, speed and acceleration.
Dynamics: Newton's laws, work and energy, kinetic energy theorem.

2. Electromagnetism / Electrokinetics:
Electrostatics: Electric charges and fields, electric potential, capacitance.
Magnetostatics: Magnetic fields, Lorentz forces, electromagnetic induction.
Alternating Currents: RLC circuits, resonance, impedance.

3. Thermodynamics:
Principles of thermodynamics: Internal energy, heat, work, first and second principles.
Ideal and real gases: Equations of state, thermodynamic transformations.

4. Industrial sciences:
Automatic Linear, Kinematic, Static.

For more information and to register for the preparation session, please contact me.

Good preparation and success in your studies!

.
verified badge
I am an engineer who recently graduated from the École Nationale Polytechnique and CentraleSupélec. I obtained 19.5/20 in mathematics and physics in my baccalaureate, and 20/20 in chemistry. I once helped a middle school student who had poor grades in mathematics, such as 02/20. Thanks to my help, she was able to improve and obtain excellent grades, such as 20/20 and 18/20. My motivation, passion, and techniques, developed through my experience in these subjects, make it easy for me to convey information to any student, regardless of their level.
verified badge
🎓 Associate Professor of Mathematics – Make a difference in your studies!**

With several years of experience as a teacher, examiner and examiner, I support pupils and students of all levels to achieve their academic goals and pass competitions or exams.

### **📘 Supported Levels and Specialties:**
- **High school:** Terminale (French mission) and 2 Bac Sciences Maths.
- **Preparatory Classes (CPGE):** MP, PSI, MPSI, PCSI, ECS, ECT.
- **Universities:** Bachelor's and Master's courses in science or economics.

---

### **🔑 Methodology:**
1. **Complete assimilation of the course**: Ensure that each concept is fully understood before moving on to practice.
2. **Targeted and progressive exercises**: A bank of varied and in-depth exercises, adapted to the specific needs of each student.
3. **Structure and organization**: Helps to develop effective and sustainable working methods.
4. **Tailor-made support**: Sessions adapted to each student to maximize their potential.
5. **Additional Resources**:
- **Video recording of each session** for review at any time.
- **Annotated PDF** containing all the notes and explanations shared during the course.

---

### **🎯 My strong points:**
- **Rigor and pedagogy**: Courses designed for clear and lasting understanding.
- **Flexibility**: Availability 5 days a week, with online courses via Google Meet.
- **Personalized follow-up**: Contact between sessions to answer questions.

---

**💻 Prices adjustable according to level and terms.
**📲 Contact me now for an initial discussion and an assessment of your needs.
verified badge
Mathematics is the best way to enhance your intellect but also work on your intuition and your ability to see patterns.

Good day, my name is Alex, I have been teaching math for over 10 years to hundreds of students. I will teach all grades from elementary school all the way to high school and IB/GCSE etc.

My philosophy revolves around these three values:
-Encouragement
-Inspiration
-Discipline

I specialize into teaching mathematics and programming, but in some occasions I teach physics too.
Feel free to contact me.
verified badge
As a mechanical engineer, I offer tutoring in mathematics, physics and mechanical engineering, adapting each session to the specific needs of the student. My goal is to make these subjects clear and accessible while promoting understanding and practical application of concepts.
verified badge
Are you looking for serious and effective support for your homework? I offer homework help adapted to all levels (primary, middle school, high school) in different subjects: mathematics, French, English, science, etc.

✅ Clear explanations and adapted methodology
✅ Help with organization and revisions
✅ Caring and motivating approach

Whether it's to overcome difficulties, deepen your knowledge or simply gain confidence, I'm here to help you!

📍 Available in person (depending on location) or online
⌚ Flexible hours according to your needs
verified badge
🧪 IB Chemistry Apprentice Lesson Plan

Topic: The Electromagnetic Spectrum
Level: IB Year 1 (Apprentice)
Duration: 60 minutes

Lesson Objectives

By the end of this lesson, students should be able to:

‣ Describe the electromagnetic spectrum and identify its different regions.
‣ Understand and apply the equation c = fλ.
‣ Differentiate between a continuous spectrum and a line spectrum.
‣ Explain the concept of quantized energy in atoms.

Lesson Outline

Introduction (0–5 minutes)
Start the lesson by asking students a few engaging questions:
What are some examples of invisible light or radiation around us?
Why do we wear sunscreen?

Allow brief responses, then explain that all of these examples are part of the electromagnetic spectrum, which we will study today.

Teaching Phase 1 – Overview of the Electromagnetic Spectrum (5–15 minutes)
Introduce the electromagnetic spectrum. Explain that it is a range of all electromagnetic waves, which vary by frequency and wavelength. Emphasize that all electromagnetic waves travel at the same speed in a vacuum – the speed of light, c = 3.00 × 108 m/s.
Key formula to introduce: c = fλ, where:
c = speed of light
f = frequency (Hz)
λ = wavelength (m)

Point out that high-frequency waves have short wavelengths and higher energy (like gamma rays), while low-frequency waves have long wavelengths and lower energy (like radio waves). Display a spectrum diagram showing the range from radio to gamma rays, with visible light in the center.

Teaching Phase 2 – Spectrum Types: Continuous vs. Line Spectrum (15–25 minutes)
Explain the difference between continuous and line spectra.

A continuous spectrum** contains all wavelengths in a range, like a rainbow produced when white light passes through a prism.
A line spectrum** shows only specific wavelengths or frequencies. This happens when excited electrons fall back to lower energy levels and release photons of specific energies.
Explain that energy is **quantized**—electrons cannot have just any amount of energy; only specific values are allowed. Use the helium line spectrum image as an example.

Real-World Examples and Class Discussion (35–45 minutes)
Give students three practical examples and discuss their uses:

1. Microwaves – Used in cooking and communications.
2. Ultraviolet (UV) rays – Cause sunburn; used in sterilizing equipment.
3. Gamma rays– Used in cancer treatment and in detecting radioactive materials.

Ask students:
Where do you see or use electromagnetic waves in your daily life?
Encourage short contributions to reinforce understanding.

Student Exercises (45–55 minutes)
Have students complete these three questions individually:

1. A wave has a frequency of 6.0 × 1014 Hz. Calculate its wavelength using c = 3.00 × 108 m/s.
2. Explain the difference between a continuous and line spectrum, with an example of each.
3. Why are gamma rays more dangerous to humans than radio waves?

Wrap-Up and Recap (55–60 minutes)
Call on a few students to briefly summarize one key thing they learned.
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Lesson: Electrochemistry
Duration: 60 minutes
Grade Level: Advanced Science / Chemistry (IGCSE, A Level, IB)
Main Objectives:
By the end of this lesson, students should be able to:
1. Define electrochemistry and explain its importance.
2. Describe the difference between electrolytic and galvanic (voltaic) cells.
3. Write half-reactions and overall cell reactions.
4. Calculate standard electrode potentials and predict the direction of electron flow.
5. Understand practical applications of electrochemistry in everyday life.

Lesson Outline / Brief Notes:

1. Introduction to Electrochemistry (10 minutes)
Definition: Electrochemistry is the branch of chemistry that deals with the relationship between chemical reactions and electricity.
Key Concept: Redox reactions involve the transfer of electrons.
Real-life example: Batteries, electroplating, corrosion prevention.
2. Galvanic (Voltaic) Cells (15 minutes)
Composed of two half-cells connected by a salt bridge.
Oxidation occurs at the anode, reduction at the cathode.
Example: Daniell cell
Zn(s) | Zn2+(aq) || Cu2+(aq) | Cu(s)
Oxidation: Zn → Zn2+ + 2e−
Reduction: Cu2+ + 2e− → Cu
3. Electrolytic Cells (10 minutes)
Require an external power source to drive non-spontaneous reactions.
Example: Electrolysis of molten NaCl
At cathode: Na+ + e− → Na
At anode: 2Cl− → Cl2 + 2e-
4. Standard Electrode Potentials (10 minutes)
Electrode potential measures the tendency of a species to be reduced.
Example:
Zn2+/Zn: -0.76 V
Cu2+/Cu: +0.34 V
Predict electron flow: Electrons flow from Zn to Cu in a Daniell cell.
5. Applications of Electrochemistry (5 minutes)
Batteries (Li-ion, lead-acid)
Electroplating (silver plating, chromium plating)
Corrosion protection (galvanization)
Exercise (10 minutes)
1. Short Answer Questions:
a. Define electrochemistry.
b. Identify the anode and cathode in a zinc-copper galvanic cell.
c. Explain the difference between galvanic and electrolytic cells.
2. Calculation:
Given:
Zn2+/Zn: -0.76 V
Cu2+/Cu: +0.34 V
Calculate the standard cell potential of a Daniell cell.
3. Application Question:
Describe one practical application of electrochemistry in everyday life and explain how it works.
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Hello!

I’m a PhD holder in physical chemistry from Université Paris Cité. I’m passionate about teaching and helping students truly understand the concepts behind chemistry and science.
With several years of research and academic experience, I can explain complex physical and chemical phenomena in a clear and engaging way.
Each session is adapted to your level and learning style. I focus on building strong fundamentals and connecting theory with practical applications.

The first lesson is a “get to know your student” session where we discuss your goals and challenges and create a personalized learning plan together.
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