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Since June 2026
Instructor since June 2026
Biology, Biochemistry, biogeochemistry, microbiology
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From 68 $ /h
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I am an environmental scientist with a PhD and a passion for making science easy to understand. I offer part-time tutoring in Biology, Chemistry, and Environmental Science for school and university students. Please note that all of my lessons are conducted entirely in English. My tutoring style is straightforward and tailored entirely to what you need help with that day. We will usually look at your current homework, break down difficult textbook topics into simple terms, or prepare for upcoming exams. No stress, no overwhelming words or theories—just clear explanations to help you pass your classes and boost your grades.
Location
location type icon
Online from Germany
Age
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
60 minutes
The class is taught in
English
Availability of a typical week
(GMT -05:00)
Chicago
at teacher icon
Online via webcam
Mon
Tue
Wed
Thu
Fri
Sat
Sun
00-04
04-08
08-12
12-16
16-20
20-24
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My name is Younes and I give language lessons, for me teaching means learning twice so my learning method is based on simplicity and above all you have to move forward according to the student's rhythm to allow him to learn. improve and acquire new bases and be able to assimilate new information without ever becoming saturated. Sometimes it's better to go slowly but surely. In addition, I am a young researcher in applied biochemistry and a temporary teacher at the university for 4 years, so for those who have difficulties and gaps in biochemistry, I will be there to simplify you and above all to make you discover the world. wonder of biochemistry and thank you for stopping by.
verified badge
Struggling to make sense of biochemistry? You are not alone—and there is a highly structured, better way to learn.

With over 10 years of teaching experience and a Ph.D. in Chemistry from the University of Maryland, Baltimore County, I know exactly how overwhelming biochemistry can feel. My sessions go beyond rote memorization to give students a true structural understanding, rooted in practical application and clinical cases.

One of my recent pre-med students initially found it impossible to connect pathways like glycolysis and the Krebs cycle. Through our sessions, she began seeing the bigger picture, visualizing how each molecule and enzyme plays a critical role in health, disease, and cellular metastasis.

Whether you are tackling enzyme kinetics, protein-ligand interactions, or complex metabolic processes, I combine deep knowledge from my active research in computational biology with a teaching approach that makes each concept clear and memorable. This is not just tutoring; it is an opportunity to truly master medical biochemistry.

Ready to transform your understanding? Let’s work together to make biochemistry not just manageable, but fascinating. I have a flexible schedule—book a first class to discuss what you are struggling with, and I will design a personalized curriculum to help you conquer even the most complex concepts.

📚 Ready? Book your class today.
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***ENGLISH BELOW***
Hello! My name is Sanne (25) and I have a Master's degree in Biochemistry. I am currently a trainee teacher and am working on obtaining a first-degree teaching qualification. I enjoy supporting students with the subject matter and sharing my enthusiasm for STEM subjects. I have now helped more than 20 students with biology, chemistry, and mathematics.

During the tutoring sessions, we actively work together on assignments, and I help you learn to solve problems independently. In addition, it is important that you practice independently between lessons.

I offer support with:
- Clearing backlogs
- Specific chapters or topics that are difficult
- Preparation for school exams and central exams (vmbo, havo and vwo)
- VAVO, state examination, and CCVX tracks

I offer tutoring at my home in Groningen West, but tutoring at your home is also possible. I charge a travel allowance for this (see rates).

***ENGLISH***
Hello! My name is Sanne (25), and I hold a Master's in Biochemistry. I am currently obtaining my first-degree teaching qualification. I enjoy supporting students in their learning and sharing my enthusiasm for science. Over the years, I have helped more than 20 students with biology, chemistry, and mathematics.

During our tutoring sessions, we will actively work through exercises together, and I will teach you how to solve problems independently. It is also important to practice independently between sessions.

I offer support with:
- Catching up on missed material or overcoming learning gaps
- Specific chapters or topics that you find challenging
- Preparation for school exams and final examinations (VMBO, HAVO, and VWO)
- VAVO programs, state examinations, and CCVX preparation

I offer tutoring sessions at my place (Groningen West), but I am also available for sessions at a location chosen by the student. I charge an additional travel fee for this (see rates).
verified badge
My class descriptions involves learning all four natural sciences with stepwise approach.Below is what we are going to cover briefly in every science subject;
1.BIOLOGY: We will cover the following topics;
•Classification and characteristics of living organisms
•Cells
•Cells and Solutions
•Nutrients and their uses
•Plant Nutrition
•Enzymea
•Animal Nutrition
•Excretory System
•Endocrine System
•Nervous System
•Reproduction
•Contraceptives
•Immune System
•Excretory System

2.CHEMISTRY: We will cover the following topics;
•Particle arrangement of matter
•The Covalent bonding
•Acids,Bases and Salts
•The periodic table
•Extraction of metals
•Rate of chemical reactions
•Chemical energetics
•Non Metals
•Chemistry of the environment
•Organic Chemistry
3. PHYSICS: We will cover the following topics;
• Physical quantities and measurements
•S.I units and their conversions
•Matter
Density,Volume and Mass
•Weight
•Motion
•Force
•Electromagnetic Spectrum
•Soutu
•Electricity
•Transformer
•Radiation
verified badge
I offer personalized online tutoring (via teams , Zoom or Google Meet) and in-home sessions for students of all ages and levels. My lessons are designed to be interactive, creative, and tailored to each learner’s needs, ensuring active engagement and lasting understanding.

With a Ph.D. in Science and 10+ years of teaching experience, I provide flexible session lengths (1-2 hours) and adapt my methods—whether through discussions, multimedia, or hands-on examples—to make complex topics accessible and exciting. Let’s make learning both effective and enjoyable!

Course Subject:
Biology: Biotechnology, Biochemistry, Immunology, Cell and Molecular Biology, Molecular Genetics, Anatomy and Physiology of animals and plants

Chemistry—comprehensive coverage of all five core disciplines to ensure a holistic understanding of the molecular world.

Organic Chemistry: Reaction mechanisms, stereochemistry, synthesis planning, and nomenclature.

Inorganic Chemistry: Coordination chemistry, periodicity, molecular symmetry, and bio-inorganic systems.

Physical Chemistry: Thermodynamics, quantum chemistry, kinetics, and electrochemistry.

Analytical Chemistry: Spectroscopy (NMR, IR, UV-Vis), chromatography, method validation, and data interpretation.

Biochemistry: Enzyme kinetics, metabolic pathways, protein structure, and bioenergetics.

Course Level: Tailored for High School (IB/AP/A-Levels), University/College (Undergraduate & Graduate), and Adult Learners seeking to strengthen fundamentals or prepare for competitive exams.

Location of the Lessons: Live, interactive, and high-quality sessions delivered online—learn from home in the Netherlands or anywhere worldwide, Face to face- at your home or at my place.
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• Master’s-level Nanotechnology researcher at Cairo University with a strong academic foundation in Chemistry
• Ranked among the top students in Bachelor’s studies and first in the Master’s cohort
• Certified IGCSE Chemistry teacher with strong knowledge of exam structures and examiner expectations
• Over 5 years of teaching experience
• Experienced in teaching students from diverse educational systems and academic backgrounds
• Lessons available in both Arabic and English
• Familiar with supporting different learning styles, including ADHD learners
• 1000+ hours of teaching experience with secondary and university students from different countries
• Experience teaching IGCSE, IB, AP, and university-level Chemistry
• Taught students from British, American, international, and local curricula
• University teaching experience includes:
• Biochemistry for Dentistry students
• Organic Chemistry for Pharmacy students
• General Chemistry, Thermodynamics, and Physical Chemistry for Engineering students
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• Stoichiometric Chemistry for Master’s students
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You can get simplified information with a simplified explanation of your curriculum.

Each student can ask their question in the questions section.

There are some tests to monitor the student's level of understanding of the lessons explained in each session.

A dedicated WhatsApp number is available for inquiries at any time regarding unclear information, and you will receive a response within a short time.
verified badge
Each student has their own way of understanding and reasoning; my role is to identify the one that will allow them to progress effectively.

During my studies, I had the opportunity to mentor a blind student in her biology courses for a year. This experience convinced me that effective teaching relies primarily on the teacher's ability to adapt to their student, and not the other way around.

The first session is devoted to an educational assessment:

* assessment of the student's level in the chosen subjects;
* identification of its strengths, its difficulties and its way of approaching scientific problems;
* discussion on its objectives in order to develop a personalized work program, presented to the student and, if necessary, to his or her parents or legal representative.

I offer courses from middle school up to Bac+5 level in cell and molecular biology as well as in biotechnology, and up to Bac+3 level in biochemistry, enzymology and biostatistics.
verified badge
Ever wondered why Biology is so tough and it’s just about remembering stuff? Then, you have been definitely studying it the wrong way..

When you understand how a cell divides, how the plants grow, how the DNA duplicates itself or how the genes work, that’s where the actual fun of biology is.

Join me to understand the very fundamentals of our beautiful world and learn Biology as we go along:)
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Taught in English, this course introduces the theory, algorithms, and computational techniques used to model biological macromolecules and enzymatic processes. Students learn to set up atomistic simulations, analyze protein dynamics, and model biomolecular interactions using industry-standard tools. Emphasis is placed on structural bioinformatics, molecular docking, and quantum-classical (QM/MM) approaches applied to modern biophysical problems.
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I am a PhD Biology specialist with almost 10 years of experience as a university professor, and high school teacher.

you want to understand how your body works?
you want to become a medical student? you want to succeed medecine tests?
you just want to get hier scores in life science classes?
this class is for you!
verified badge
Interactive and simplified medical lectures aimed at understanding and connecting information rather than relying solely on memorization.
The lecture may cover various medical subjects, such as: Anatomy, Physiology, Biochemistry, Histology, Embryology, Pathology, Microbiology, Pharmacology, Parasitology, Immunology, Pediatrics, Obstetrics & Gynecology, Family Medicine, and Psychiatry

During the lesson we will work on:
* The topic is explained step by step in a clear and simple way.
* Explaining medical terms and concepts in an academic manner, simplifying them when necessary.
* Linking new information to basic concepts and prior information to form a complete picture of the subject.
* Focus on the important points and high-yield points that need to be thoroughly understood and reviewed.
* Discuss the difficult questions and points and make sure the student understands before moving on to a new part.
* Solve practical and evaluative questions to ensure comprehension of the content.
* Review the most important points at the end of the lesson and identify what needs further study or review.
Providing practical tips for organizing study, revision, and exam preparation.

The level and pace of the explanation are adapted to the student's needs, whether the goal is to understand a new topic, review the curriculum, solve problems, or prepare for an exam.
verified badge
Master IGCSE and A-Level Biology with structured, exam-focused lessons designed to build strong understanding and improve exam performance.

My classes are tailored to the Pearson Edexcel Biology specification, covering both International GCSE (IGCSE/O-Level) and Advanced Level (AS & A2) content. Rather than relying on memorization, I focus on helping students understand biological concepts, connect topics, and apply their knowledge to unfamiliar exam questions.

Lessons can include concept explanation, diagrams and visual learning, worked examples, exam-style questions, past-paper practice, and detailed feedback. We will also focus on developing the skills Edexcel exams require, including interpreting data, analyzing experimental results, explaining biological processes, and constructing precise answers that meet mark-scheme requirements.

For students preparing for exams, I can provide targeted revision based on their current level, identify knowledge gaps, and develop a practical study strategy for upcoming assessments. For students studying throughout the academic year, lessons can follow their school curriculum while reinforcing difficult topics and building confidence progressively.

Topics may include cell biology, biological molecules, enzymes, transport, genetics, biodiversity, ecology, physiology, respiration, photosynthesis, immunity, biotechnology, and practical skills, depending on the qualification and specification.

Whether you are starting a new topic, catching up on difficult material, or preparing intensively for your final examinations, the goal is the same: understand the biology, answer questions effectively, and approach your exams with confidence.

Suitable for students seeking individual tutoring, exam preparation, revision support, or ongoing academic guidance.
verified badge
Hi there
My name is René. I combine sound academic expertise in chemistry and biochemistry with over 10 years of teaching experience (more than 5 of which were successfully online). I already hold a Bachelor's degree in Food Technology (grade 1.7) and am currently completing my second Bachelor's degree in Chemical Biology at TU Dortmund (grade 1.8), after which I will immediately begin my Master's degree in Chemistry.

My primary focus is on organic chemistry, particularly organic natural product synthesis, retrosynthesis, organic catalysis, and organometallic chemistry. My bachelor's thesis at TU Dortmund was on the topic of "Synthesis of a substituted 2,3-dihydrofuro[2,3-b]tropone as a model compound in studies on the total synthesis of marine tetraterpenoids of the gukulenin family." To further my scientific expertise, I am currently taking four specialized master's modules at Ruhr University Bochum with Prof. Gerald Dyker: Stoichiometric Organometallics, Catalytic Organometallics, Designing Organic Syntheses, and Competing Reactions. In addition, I have excellent grades in physical chemistry (1.3 in PC 1 & 2 and 1.7 in quantum mechanics/PC 3) and a strong foundation in biochemistry.

In my teaching, I emphasize a deep, logical understanding rather than rote memorization: I explain organic reactions from the ground up using molecular principles such as MO theory, the HSAB principle, quantum mechanics, and pKa values. I place particular emphasis on the precise distinction between thermodynamics and kinetics – for example, when differentiating between basicity and nucleophilicity – in order to make reaction pathways such as nucleophilic substitutions or eliminations predictable.

Over the past 10 years, I have successfully guided numerous students of chemistry, biochemistry, medicine, pharmacy, and engineering through their most challenging exams. My students regularly achieve top marks in written and oral exams, and I am happy to provide feedback and references upon request. Whether you need preparation for demanding university exams or advanced study at the master's level, please feel free to contact me so we can easily arrange an initial consultation.
verified badge
Are you struggling with complex biological concepts, looking to master bioinformatics, or wanting to learn Spanish with a native speaker? Welcome to my class! I am a Biomedical Scientist (PhD) with over 10 years of research experience and 7+ years of teaching at the university level.

I offer highly personalised tutoring in:

Life Sciences: Biology, Microbiology, Immunology, and Biochemistry.

Computational Biology & Data: Bioinformatics, Python, R, and Data Analysis for the sciences.

Academic Skills: Scientific writing, thesis preparation, and paper dissection.

Languages: Spanish (Native) and English (C2 - Full Professional).

My Teaching Methodology:
I specialise in Problem-Based Learning (PBL) and the "Cartesian Approach." This means we won't just memorise textbook facts. Instead, we will deconstruct real-world problems, apply theory, and build your critical thinking skills. Whether you are a high school student prepping for exams, a university student tackling a complex thesis, or a professional wanting to learn a new language, I will design a roadmap tailored entirely to your specific goals and learning pace.

Let's stop memorising and start truly understanding. Book a lesson, and let's make learning an engaging and empowering journey!
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Contact Sush
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arrow icon previousarrow icon next
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My name is Younes and I give language lessons, for me teaching means learning twice so my learning method is based on simplicity and above all you have to move forward according to the student's rhythm to allow him to learn. improve and acquire new bases and be able to assimilate new information without ever becoming saturated. Sometimes it's better to go slowly but surely. In addition, I am a young researcher in applied biochemistry and a temporary teacher at the university for 4 years, so for those who have difficulties and gaps in biochemistry, I will be there to simplify you and above all to make you discover the world. wonder of biochemistry and thank you for stopping by.
verified badge
Struggling to make sense of biochemistry? You are not alone—and there is a highly structured, better way to learn.

With over 10 years of teaching experience and a Ph.D. in Chemistry from the University of Maryland, Baltimore County, I know exactly how overwhelming biochemistry can feel. My sessions go beyond rote memorization to give students a true structural understanding, rooted in practical application and clinical cases.

One of my recent pre-med students initially found it impossible to connect pathways like glycolysis and the Krebs cycle. Through our sessions, she began seeing the bigger picture, visualizing how each molecule and enzyme plays a critical role in health, disease, and cellular metastasis.

Whether you are tackling enzyme kinetics, protein-ligand interactions, or complex metabolic processes, I combine deep knowledge from my active research in computational biology with a teaching approach that makes each concept clear and memorable. This is not just tutoring; it is an opportunity to truly master medical biochemistry.

Ready to transform your understanding? Let’s work together to make biochemistry not just manageable, but fascinating. I have a flexible schedule—book a first class to discuss what you are struggling with, and I will design a personalized curriculum to help you conquer even the most complex concepts.

📚 Ready? Book your class today.
verified badge
***ENGLISH BELOW***
Hello! My name is Sanne (25) and I have a Master's degree in Biochemistry. I am currently a trainee teacher and am working on obtaining a first-degree teaching qualification. I enjoy supporting students with the subject matter and sharing my enthusiasm for STEM subjects. I have now helped more than 20 students with biology, chemistry, and mathematics.

During the tutoring sessions, we actively work together on assignments, and I help you learn to solve problems independently. In addition, it is important that you practice independently between lessons.

I offer support with:
- Clearing backlogs
- Specific chapters or topics that are difficult
- Preparation for school exams and central exams (vmbo, havo and vwo)
- VAVO, state examination, and CCVX tracks

I offer tutoring at my home in Groningen West, but tutoring at your home is also possible. I charge a travel allowance for this (see rates).

***ENGLISH***
Hello! My name is Sanne (25), and I hold a Master's in Biochemistry. I am currently obtaining my first-degree teaching qualification. I enjoy supporting students in their learning and sharing my enthusiasm for science. Over the years, I have helped more than 20 students with biology, chemistry, and mathematics.

During our tutoring sessions, we will actively work through exercises together, and I will teach you how to solve problems independently. It is also important to practice independently between sessions.

I offer support with:
- Catching up on missed material or overcoming learning gaps
- Specific chapters or topics that you find challenging
- Preparation for school exams and final examinations (VMBO, HAVO, and VWO)
- VAVO programs, state examinations, and CCVX preparation

I offer tutoring sessions at my place (Groningen West), but I am also available for sessions at a location chosen by the student. I charge an additional travel fee for this (see rates).
verified badge
My class descriptions involves learning all four natural sciences with stepwise approach.Below is what we are going to cover briefly in every science subject;
1.BIOLOGY: We will cover the following topics;
•Classification and characteristics of living organisms
•Cells
•Cells and Solutions
•Nutrients and their uses
•Plant Nutrition
•Enzymea
•Animal Nutrition
•Excretory System
•Endocrine System
•Nervous System
•Reproduction
•Contraceptives
•Immune System
•Excretory System

2.CHEMISTRY: We will cover the following topics;
•Particle arrangement of matter
•The Covalent bonding
•Acids,Bases and Salts
•The periodic table
•Extraction of metals
•Rate of chemical reactions
•Chemical energetics
•Non Metals
•Chemistry of the environment
•Organic Chemistry
3. PHYSICS: We will cover the following topics;
• Physical quantities and measurements
•S.I units and their conversions
•Matter
Density,Volume and Mass
•Weight
•Motion
•Force
•Electromagnetic Spectrum
•Soutu
•Electricity
•Transformer
•Radiation
verified badge
I offer personalized online tutoring (via teams , Zoom or Google Meet) and in-home sessions for students of all ages and levels. My lessons are designed to be interactive, creative, and tailored to each learner’s needs, ensuring active engagement and lasting understanding.

With a Ph.D. in Science and 10+ years of teaching experience, I provide flexible session lengths (1-2 hours) and adapt my methods—whether through discussions, multimedia, or hands-on examples—to make complex topics accessible and exciting. Let’s make learning both effective and enjoyable!

Course Subject:
Biology: Biotechnology, Biochemistry, Immunology, Cell and Molecular Biology, Molecular Genetics, Anatomy and Physiology of animals and plants

Chemistry—comprehensive coverage of all five core disciplines to ensure a holistic understanding of the molecular world.

Organic Chemistry: Reaction mechanisms, stereochemistry, synthesis planning, and nomenclature.

Inorganic Chemistry: Coordination chemistry, periodicity, molecular symmetry, and bio-inorganic systems.

Physical Chemistry: Thermodynamics, quantum chemistry, kinetics, and electrochemistry.

Analytical Chemistry: Spectroscopy (NMR, IR, UV-Vis), chromatography, method validation, and data interpretation.

Biochemistry: Enzyme kinetics, metabolic pathways, protein structure, and bioenergetics.

Course Level: Tailored for High School (IB/AP/A-Levels), University/College (Undergraduate & Graduate), and Adult Learners seeking to strengthen fundamentals or prepare for competitive exams.

Location of the Lessons: Live, interactive, and high-quality sessions delivered online—learn from home in the Netherlands or anywhere worldwide, Face to face- at your home or at my place.
verified badge
• Master’s-level Nanotechnology researcher at Cairo University with a strong academic foundation in Chemistry
• Ranked among the top students in Bachelor’s studies and first in the Master’s cohort
• Certified IGCSE Chemistry teacher with strong knowledge of exam structures and examiner expectations
• Over 5 years of teaching experience
• Experienced in teaching students from diverse educational systems and academic backgrounds
• Lessons available in both Arabic and English
• Familiar with supporting different learning styles, including ADHD learners
• 1000+ hours of teaching experience with secondary and university students from different countries
• Experience teaching IGCSE, IB, AP, and university-level Chemistry
• Taught students from British, American, international, and local curricula
• University teaching experience includes:
• Biochemistry for Dentistry students
• Organic Chemistry for Pharmacy students
• General Chemistry, Thermodynamics, and Physical Chemistry for Engineering students
• Electrochemistry supported by Nanotechnology research experience
• Stoichiometric Chemistry for Master’s students
verified badge
You can get simplified information with a simplified explanation of your curriculum.

Each student can ask their question in the questions section.

There are some tests to monitor the student's level of understanding of the lessons explained in each session.

A dedicated WhatsApp number is available for inquiries at any time regarding unclear information, and you will receive a response within a short time.
verified badge
Each student has their own way of understanding and reasoning; my role is to identify the one that will allow them to progress effectively.

During my studies, I had the opportunity to mentor a blind student in her biology courses for a year. This experience convinced me that effective teaching relies primarily on the teacher's ability to adapt to their student, and not the other way around.

The first session is devoted to an educational assessment:

* assessment of the student's level in the chosen subjects;
* identification of its strengths, its difficulties and its way of approaching scientific problems;
* discussion on its objectives in order to develop a personalized work program, presented to the student and, if necessary, to his or her parents or legal representative.

I offer courses from middle school up to Bac+5 level in cell and molecular biology as well as in biotechnology, and up to Bac+3 level in biochemistry, enzymology and biostatistics.
verified badge
Ever wondered why Biology is so tough and it’s just about remembering stuff? Then, you have been definitely studying it the wrong way..

When you understand how a cell divides, how the plants grow, how the DNA duplicates itself or how the genes work, that’s where the actual fun of biology is.

Join me to understand the very fundamentals of our beautiful world and learn Biology as we go along:)
verified badge
Taught in English, this course introduces the theory, algorithms, and computational techniques used to model biological macromolecules and enzymatic processes. Students learn to set up atomistic simulations, analyze protein dynamics, and model biomolecular interactions using industry-standard tools. Emphasis is placed on structural bioinformatics, molecular docking, and quantum-classical (QM/MM) approaches applied to modern biophysical problems.
verified badge
I am a PhD Biology specialist with almost 10 years of experience as a university professor, and high school teacher.

you want to understand how your body works?
you want to become a medical student? you want to succeed medecine tests?
you just want to get hier scores in life science classes?
this class is for you!
verified badge
Interactive and simplified medical lectures aimed at understanding and connecting information rather than relying solely on memorization.
The lecture may cover various medical subjects, such as: Anatomy, Physiology, Biochemistry, Histology, Embryology, Pathology, Microbiology, Pharmacology, Parasitology, Immunology, Pediatrics, Obstetrics & Gynecology, Family Medicine, and Psychiatry

During the lesson we will work on:
* The topic is explained step by step in a clear and simple way.
* Explaining medical terms and concepts in an academic manner, simplifying them when necessary.
* Linking new information to basic concepts and prior information to form a complete picture of the subject.
* Focus on the important points and high-yield points that need to be thoroughly understood and reviewed.
* Discuss the difficult questions and points and make sure the student understands before moving on to a new part.
* Solve practical and evaluative questions to ensure comprehension of the content.
* Review the most important points at the end of the lesson and identify what needs further study or review.
Providing practical tips for organizing study, revision, and exam preparation.

The level and pace of the explanation are adapted to the student's needs, whether the goal is to understand a new topic, review the curriculum, solve problems, or prepare for an exam.
verified badge
Master IGCSE and A-Level Biology with structured, exam-focused lessons designed to build strong understanding and improve exam performance.

My classes are tailored to the Pearson Edexcel Biology specification, covering both International GCSE (IGCSE/O-Level) and Advanced Level (AS & A2) content. Rather than relying on memorization, I focus on helping students understand biological concepts, connect topics, and apply their knowledge to unfamiliar exam questions.

Lessons can include concept explanation, diagrams and visual learning, worked examples, exam-style questions, past-paper practice, and detailed feedback. We will also focus on developing the skills Edexcel exams require, including interpreting data, analyzing experimental results, explaining biological processes, and constructing precise answers that meet mark-scheme requirements.

For students preparing for exams, I can provide targeted revision based on their current level, identify knowledge gaps, and develop a practical study strategy for upcoming assessments. For students studying throughout the academic year, lessons can follow their school curriculum while reinforcing difficult topics and building confidence progressively.

Topics may include cell biology, biological molecules, enzymes, transport, genetics, biodiversity, ecology, physiology, respiration, photosynthesis, immunity, biotechnology, and practical skills, depending on the qualification and specification.

Whether you are starting a new topic, catching up on difficult material, or preparing intensively for your final examinations, the goal is the same: understand the biology, answer questions effectively, and approach your exams with confidence.

Suitable for students seeking individual tutoring, exam preparation, revision support, or ongoing academic guidance.
verified badge
Hi there
My name is René. I combine sound academic expertise in chemistry and biochemistry with over 10 years of teaching experience (more than 5 of which were successfully online). I already hold a Bachelor's degree in Food Technology (grade 1.7) and am currently completing my second Bachelor's degree in Chemical Biology at TU Dortmund (grade 1.8), after which I will immediately begin my Master's degree in Chemistry.

My primary focus is on organic chemistry, particularly organic natural product synthesis, retrosynthesis, organic catalysis, and organometallic chemistry. My bachelor's thesis at TU Dortmund was on the topic of "Synthesis of a substituted 2,3-dihydrofuro[2,3-b]tropone as a model compound in studies on the total synthesis of marine tetraterpenoids of the gukulenin family." To further my scientific expertise, I am currently taking four specialized master's modules at Ruhr University Bochum with Prof. Gerald Dyker: Stoichiometric Organometallics, Catalytic Organometallics, Designing Organic Syntheses, and Competing Reactions. In addition, I have excellent grades in physical chemistry (1.3 in PC 1 & 2 and 1.7 in quantum mechanics/PC 3) and a strong foundation in biochemistry.

In my teaching, I emphasize a deep, logical understanding rather than rote memorization: I explain organic reactions from the ground up using molecular principles such as MO theory, the HSAB principle, quantum mechanics, and pKa values. I place particular emphasis on the precise distinction between thermodynamics and kinetics – for example, when differentiating between basicity and nucleophilicity – in order to make reaction pathways such as nucleophilic substitutions or eliminations predictable.

Over the past 10 years, I have successfully guided numerous students of chemistry, biochemistry, medicine, pharmacy, and engineering through their most challenging exams. My students regularly achieve top marks in written and oral exams, and I am happy to provide feedback and references upon request. Whether you need preparation for demanding university exams or advanced study at the master's level, please feel free to contact me so we can easily arrange an initial consultation.
verified badge
Are you struggling with complex biological concepts, looking to master bioinformatics, or wanting to learn Spanish with a native speaker? Welcome to my class! I am a Biomedical Scientist (PhD) with over 10 years of research experience and 7+ years of teaching at the university level.

I offer highly personalised tutoring in:

Life Sciences: Biology, Microbiology, Immunology, and Biochemistry.

Computational Biology & Data: Bioinformatics, Python, R, and Data Analysis for the sciences.

Academic Skills: Scientific writing, thesis preparation, and paper dissection.

Languages: Spanish (Native) and English (C2 - Full Professional).

My Teaching Methodology:
I specialise in Problem-Based Learning (PBL) and the "Cartesian Approach." This means we won't just memorise textbook facts. Instead, we will deconstruct real-world problems, apply theory, and build your critical thinking skills. Whether you are a high school student prepping for exams, a university student tackling a complex thesis, or a professional wanting to learn a new language, I will design a roadmap tailored entirely to your specific goals and learning pace.

Let's stop memorising and start truly understanding. Book a lesson, and let's make learning an engaging and empowering journey!
Good-fit Instructor Guarantee
favorite button
message icon
Contact Sush