Free lessons on YouTube

A-Level Biology

Learn A-Level Biology with Instructor Alison Academy through clear explanations, detailed biological concepts, scientific diagrams, practical applications, and examination-style questions designed to develop a deeper understanding of living organisms and biological processes. This playlist supports students preparing for AS and A-Level Biology examinations, including those studying with AQA, OCR, Pearson Edexcel, and Cambridge International. Explore essential topics such as biological molecules, cell structure and organisation, enzymes, cell membranes, transport across membranes, nucleic acids, DNA replication, protein synthesis, cell division, genetics, inheritance, biodiversity, classification, evolution, exchange surfaces, circulation, respiration, photosynthesis, homeostasis, nervous coordination, hormonal communication, immunity, ecosystems, biotechnology, and gene technology. Whether you are studying advanced Biology for the first time, revising challenging topics, preparing for examinations, or strengthening your understanding of biological mechanisms, these lessons will help you develop scientific reasoning and analytical skills. Our teaching approach emphasizes conceptual understanding, accurate scientific terminology, interpretation of biological diagrams, analysis of experimental data, and the application of biological principles to unfamiliar examination questions. Subscribe to Instructor Alison Academy for A-Level Biology tutorials, examination practice, worked questions, and educational resources designed to support academic success and further studies in Medicine, Biological Sciences, Pharmacy, Biotechnology, and related disciplines.

A-Level Chemistry

Master A-Level Chemistry with Instructor Alison Academy through clear explanations, step-by-step calculations, detailed reaction mechanisms, practical examples, and examination-style questions designed to develop a deeper understanding of chemical principles. This playlist supports students preparing for AS and A-Level Chemistry examinations, including those following OCR, AQA, Pearson Edexcel, and Cambridge International specifications. Explore essential topics in Physical, Inorganic, and Organic Chemistry, including atomic structure, amount of substance, chemical bonding, energetics, reaction kinetics, chemical equilibrium, acids and bases, pH calculations, oxidation and reduction, electrode potentials, electrochemistry, periodicity, transition metals, organic nomenclature, hydrocarbons, alcohols, haloalkanes, carbonyl compounds, carboxylic acids, aromatic chemistry, polymers, spectroscopy, and organic synthesis. Whether you are learning advanced Chemistry for the first time, preparing for examinations, revising difficult concepts, or improving your understanding of chemical calculations and reaction mechanisms, these lessons will help you build confidence and strengthen your problem-solving abilities. Our teaching approach focuses on explaining the principles behind chemical reactions, developing accurate mathematical reasoning, understanding reaction pathways, and applying scientific knowledge to examination questions. Subscribe to Instructor Alison Academy for A-Level Chemistry tutorials, worked examples, examination practice, and educational resources designed to support academic excellence and further studies in Chemistry, Medicine, Pharmacy, Engineering, and related scientific disciplines.

A-Level Physics

Learn A-Level Physics with Instructor Alison Academy through clear explanations, mathematical derivations, step-by-step calculations, practical applications, and examination-style questions designed to strengthen your understanding of physical principles. This playlist supports students preparing for AS and A-Level Physics examinations, including those studying with OCR, AQA, Pearson Edexcel, and Cambridge International. Explore essential topics such as physical quantities and units, measurements and uncertainties, vectors, motion, forces, Newton's laws, momentum, work, energy, power, materials, circular motion, gravitational fields, electric fields, capacitance, electric circuits, magnetic fields, electromagnetic induction, oscillations, waves, superposition, quantum physics, particle physics, thermal physics, and nuclear physics. Whether you are studying Physics for the first time at an advanced level, revising challenging concepts, preparing for examinations, or strengthening your mathematical approach to physical problems, these lessons will help you understand the underlying principles and apply them confidently. Our teaching approach connects physical theories with mathematical reasoning, practical experiments, and real-world applications. We focus on explaining why equations work, how physical quantities are related, and how to solve unfamiliar examination questions systematically. Subscribe to Instructor Alison Academy for A-Level Physics tutorials, worked calculations, examination practice, and educational resources designed to prepare you for examinations and further studies in Physics, Engineering, and related scientific disciplines.

A-Level Further Mathematics

Develop advanced mathematical knowledge with Instructor Alison Academy through detailed explanations, step-by-step derivations, worked examples, and challenging examination-style questions designed for A-Level Further Mathematics students. This playlist supports students preparing for AS and A-Level Further Mathematics examinations, including those following Pearson Edexcel, AQA, OCR, and Cambridge International specifications. Explore advanced mathematical topics such as complex numbers, Argand diagrams, matrices, linear transformations, further algebra, mathematical induction, roots of polynomials, hyperbolic functions, polar coordinates, further calculus, differential equations, vectors, numerical methods, further mechanics, and further statistics. Whether you are preparing for Further Mathematics examinations, studying advanced topics for the first time, or building a stronger foundation for university-level Mathematics, Physics, Engineering, and related disciplines, these lessons will help you develop deeper mathematical understanding. Our teaching approach emphasizes logical reasoning, rigorous mathematical methods, clear explanations, and systematic problem-solving techniques. Subscribe to Instructor Alison Academy for A-Level Further Mathematics tutorials, advanced worked examples, examination practice, and educational resources designed to strengthen your mathematical confidence and analytical skills.

A-Level Mathematics

Master A-Level Mathematics with Instructor Alison Academy through clear explanations, step-by-step solutions, worked examples, and examination-style questions designed to strengthen mathematical understanding and problem-solving skills. This playlist supports students preparing for AS and A-Level Mathematics examinations, including those studying with Pearson Edexcel, AQA, OCR, and Cambridge International. Explore essential topics in Pure Mathematics, Statistics, and Mechanics, including algebra, functions, coordinate geometry, trigonometry, sequences and series, binomial expansion, differentiation, integration, logarithms, exponentials, numerical methods, probability, statistical distributions, hypothesis testing, kinematics, forces, and moments. Whether you are studying A-Level Mathematics for the first time, revising challenging topics, preparing for examinations, or strengthening your mathematical foundation for university studies, these lessons will help you understand mathematical concepts and apply the correct methods confidently. Our teaching approach emphasizes understanding why mathematical methods work, developing analytical reasoning, and solving unfamiliar problems systematically rather than memorizing procedures. Subscribe to Instructor Alison Academy for A-Level Mathematics tutorials, worked examples, examination practice, and educational resources designed to support academic excellence and independent learning.

GCSE & IGCSE Biology

Learn GCSE and IGCSE Biology with Instructor Alison Academy through clear explanations, scientific illustrations, practical examples, and examination-style questions designed to help students understand biological concepts and processes. This playlist supports students preparing for GCSE and International GCSE (IGCSE) Biology examinations, including those following specifications from AQA, Pearson Edexcel, OCR, and Cambridge International. Explore topics such as cell biology, cell structure and organisation, biological molecules, enzymes, movement of substances, nutrition, digestion, respiration, photosynthesis, transport systems, homeostasis, coordination and response, reproduction, inheritance, genetics, variation, evolution, ecology, microorganisms, disease, immunity, biotechnology, and environmental biology. Whether you are learning Biology for the first time, revising challenging topics, preparing for examinations, or improving your ability to interpret biological diagrams and scientific data, these lessons will help you develop a deeper understanding of life sciences. Our teaching approach focuses on explaining biological processes clearly, connecting scientific principles to real-life situations, and developing the analytical skills needed to answer examination questions accurately. Subscribe to Instructor Alison Academy for GCSE and IGCSE Biology lessons, examination practice, worked questions, and educational resources that support confident and independent learning.

GCSE & IGCSE Chemistry

Learn GCSE and IGCSE Chemistry with Instructor Alison Academy through clear explanations, step-by-step calculations, practical examples, and examination-style questions designed to strengthen your understanding of chemical principles. This playlist supports students preparing for GCSE and International GCSE (IGCSE) Chemistry examinations, including those studying with AQA, Pearson Edexcel, OCR, and Cambridge International. Explore topics such as atomic structure, elements and compounds, the periodic table, chemical bonding, structure and properties of matter, chemical equations, quantitative chemistry, relative atomic mass, mole calculations, acids, bases and salts, electrolysis, oxidation and reduction, energetics, reaction rates, chemical equilibrium, organic chemistry, hydrocarbons, polymers, chemical analysis, and environmental chemistry. Whether you are preparing for examinations, revising difficult topics, learning how to balance chemical equations, or improving your chemical calculation skills, these lessons will help you develop a stronger scientific foundation. Our teaching approach emphasizes conceptual understanding, accurate calculations, chemical reasoning, and practical applications rather than memorizing facts without understanding them. Subscribe to Instructor Alison Academy for GCSE and IGCSE Chemistry tutorials, worked examples, examination practice, and educational resources that support academic progress.

GCSE & IGCSE Physics

Learn GCSE and IGCSE Physics with Instructor Alison Academy through clear explanations, step-by-step calculations, practical examples, and examination-style questions designed to make physical concepts easier to understand. This playlist supports students preparing for GCSE and International GCSE (IGCSE) Physics examinations, including those following examination specifications from AQA, Pearson Edexcel, OCR, and Cambridge International. Explore topics such as measurements and units, motion, speed, velocity, acceleration, forces, Newton's laws, momentum, energy transfers, work and power, thermal physics, waves, sound, light, electricity, electric circuits, magnetism, electromagnetism, atomic structure, and radioactivity. Whether you are learning Physics for the first time, revising for an examination, struggling with calculations, or developing a stronger understanding of physical principles, these lessons will guide you through important concepts and worked problems. Our teaching approach connects mathematical relationships with real physical situations, helping students understand equations, interpret scientific information, and develop effective examination techniques. Subscribe to Instructor Alison Academy for GCSE and IGCSE Physics lessons, worked examples, examination preparation, and educational resources designed to improve your confidence and understanding.

GCSE & IGCSE Mathematics

Learn GCSE and IGCSE Mathematics with Instructor Alison Academy through clear explanations, step-by-step solutions, worked examples, and examination-style questions designed to strengthen mathematical understanding and problem-solving skills. This playlist supports students preparing for GCSE and International GCSE (IGCSE) Mathematics examinations, including those studying with examination boards such as AQA, Pearson Edexcel, OCR, and Cambridge International. Explore topics such as number operations, fractions, percentages, ratio and proportion, algebraic expressions, linear and quadratic equations, inequalities, indices, surds, sequences, functions, coordinate geometry, graphs, trigonometry, mensuration, transformations, vectors, statistics, and probability. Whether you are preparing for Foundation or Higher Tier GCSE Mathematics, studying IGCSE Mathematics, revising challenging topics, or building your mathematical foundation, these lessons will help you understand mathematical principles and apply appropriate methods confidently. Our teaching approach emphasizes understanding why mathematical methods work, developing accuracy, and learning how to approach unfamiliar examination questions. Subscribe to Instructor Alison Academy for GCSE and IGCSE Mathematics tutorials, examination practice, problem-solving strategies, and educational resources that support long-term academic success.

English Language | WAEC, NECO & JAMB

Improve your English Language skills with Instructor Alison Academy through clear explanations, practical examples, and structured lessons designed to strengthen your grammar, vocabulary, comprehension, communication, and examination performance. This playlist covers essential English Language topics for students preparing for WAEC, NECO, JAMB UTME, and other secondary school examinations. Explore topics such as parts of speech, sentence structure, concord, tenses, active and passive voice, direct and indirect speech, punctuation, vocabulary development, synonyms and antonyms, comprehension passages, summary writing, essay writing, figures of speech, oral English, phonetics, stress patterns, and common grammatical errors. Whether you want to improve your spoken and written English, develop stronger reading and comprehension skills, or prepare confidently for examinations, these lessons will help you understand important language rules and apply them correctly. Our teaching approach focuses on practical understanding, effective communication, accurate expression, and examination-oriented problem-solving. Subscribe to Instructor Alison Academy for English Language lessons, examination practice, and educational resources that support academic excellence and lifelong communication skills.

Biology | WAEC, NECO & JAMB

Learn Biology with Instructor Alison Academy through clear explanations, practical examples, and structured lessons designed to help students understand living organisms, biological processes, and the relationship between living things and their environment. This playlist covers essential Biology topics for students preparing for WAEC, NECO, JAMB UTME, and other secondary school examinations. Explore topics such as characteristics of living organisms, cell structure and functions, classification of living things, nutrition, transport systems, respiration, excretion, reproduction, growth and development, genetics, heredity, evolution, ecology, microorganisms, human anatomy and physiology, plant biology, and environmental biology. Whether you are learning Biology for the first time, preparing for an examination, or revising difficult topics, these lessons will help you develop a deeper understanding of biological concepts and improve your ability to answer examination questions. Our lessons emphasize conceptual understanding, accurate scientific explanations, and practical applications of biological knowledge. Subscribe to Instructor Alison Academy for Biology lessons, examination preparation, worked questions, and educational resources to strengthen your understanding of life sciences.

Chemistry | WAEC, NECO & JAMB

Learn Chemistry with Instructor Alison Academy through clear explanations, step-by-step calculations, practical examples, and structured lessons designed to help students understand chemical concepts and solve problems confidently. This playlist covers essential Chemistry topics for students preparing for WAEC, NECO, JAMB UTME, and other secondary school examinations. Explore topics such as atomic structure, chemical symbols and formulae, periodic table, chemical bonding, mole concept, stoichiometry, chemical equations, acids, bases and salts, oxidation and reduction, electrolysis, chemical equilibrium, reaction rates, energetics, organic chemistry, hydrocarbons, nomenclature of organic compounds, and qualitative analysis. Whether you are studying Chemistry for the first time, revising for examinations, or struggling with chemical calculations and reactions, these lessons will help you build a solid foundation, understand important principles, and develop effective problem-solving skills. Our approach focuses on understanding the reasoning behind chemical processes rather than memorizing formulas and reactions without explanation. Subscribe to Instructor Alison Academy for Chemistry lessons, worked examples, examination practice, and educational resources that support your academic success.

Physics | WAEC, NECO & JAMB

Learn Physics with Instructor Alison Academy through clear explanations, step-by-step calculations, practical examples, and problem-solving techniques designed to help students understand physical principles and apply them confidently. This playlist covers essential Physics topics for students preparing for WAEC, NECO, JAMB UTME, and other secondary school examinations. Explore topics such as measurements and units, dimensions and dimensional analysis, motion, forces, Newton's laws of motion, work, energy, power, momentum, equilibrium, waves, sound, heat, electricity, magnetism, light, and modern physics. Whether you are studying Physics for the first time, revising for examinations, or improving your understanding of challenging concepts, these lessons will help you develop strong foundations, understand important formulas, and solve Physics questions accurately. Subscribe to Instructor Alison Academy for quality Physics lessons and educational resources that support your academic progress.

Mathematics | WAEC, NECO & JAMB

Learn Mathematics with Instructor Alison Academy through clear explanations, step-by-step solutions, and practical examples designed to help students build confidence and improve their problem-solving skills. This playlist covers essential Mathematics topics for students preparing for WAEC, NECO, JAMB UTME, and other secondary school examinations. Explore topics such as algebra, fractions, indices, logarithms, surds, equations, trigonometry, geometry, mensuration, statistics, probability, and more. Whether you are learning a topic for the first time, revising for an examination, or strengthening your mathematical foundation, these lessons will help you understand the concepts, apply the correct methods, and solve questions independently. Subscribe to Instructor Alison Academy for Mathematics lessons and educational resources that support your learning journey.

Dimensions and Dimensional Analysis in Physics | Step-by-Step Lessons

Learn dimensions and dimensional analysis in Physics from the foundation, with clear explanations, worked examples, and practice questions. In this playlist, Instructor Alison breaks down physical quantities, SI units, dimensional formulas, and the principles behind dimensional analysis, helping you understand how formulas are derived and applied. Topics covered include: - Fundamental and derived physical quantities - SI units and dimensions - Dimensions of density, pressure, force, velocity, and acceleration - Dimensions of work, energy, power, and other physical quantities - Laws of indices in dimensional analysis - How to derive dimensional formulas step by step - How to check the correctness of physical equations using dimensions - How to solve dimensional analysis problems and examination-style questions Whether you're studying Physics in secondary school, preparing for an examination, revising important concepts, or building your foundation for higher-level Physics, these lessons will help you develop a stronger understanding of the subject. At Instructor Alison Academy, we focus on helping students understand the principles behind every solution, rather than memorizing answers. Watch the lessons in sequence, practise the questions, and share your solutions in the comments. Subscribe to Instructor Alison Academy for more Physics and Mathematics tutorials. For structured online lessons, private tutoring, and academic support, contact Instructor Alison Academy. #DimensionalAnalysis #PhysicsLessons #PhysicsTutorial #InstructorAlisonAcademy

Second-Order Differential Equations | Step-by-Step Lessons

Learn second-order differential equations step by step with Instructor Alison Academy. This playlist starts from the auxiliary (characteristic) equation and progresses through the major types of roots and their corresponding general solutions, including: • Real and unequal roots • Real and equal roots • Complex roots • Worked examples and exam-style problems • Applications and other second-order differential equation methods as the series progresses Each lesson focuses on understanding the method, why it works, and how to apply the same approach to similar problems. Suitable for students studying mathematics, engineering, physics, calculus and ordinary differential equations at university and other equivalent levels. Subscribe to Instructor Alison Academy and follow the playlist as new lessons are added.

Matrices and Determinants

Calculus 2: Sequence, Series & Concergence Tests

ABSU MTH 102 Calculus II | Complete Past Questions & Solutions

Inequality

Ordinary Differential Equation

POST UTME

Trigonometry Made Simple

Welcome to Trigonometry Made Simple by Instructor Alison Academy. This playlist is dedicated to helping students master Trigonometry through clear explanations, practical examples and examination-focused problem-solving techniques. Whether you're just starting or preparing for a major examination, each lesson is designed to help you understand the concepts with confidence. Topics Covered ✓ Trigonometric Ratios (SOH CAH TOA) ✓ Pythagorean Identities ✓ Trigonometric Identities ✓ Inverse Trigonometric Functions ✓ Trigonometric Equations ✓ Graphs of Trigonometric Functions ✓ Exact Values ✓ Radians & Degrees ✓ Angle of Elevation & Depression ✓ Bearings ✓ Applications of Trigonometry ✓ Past Questions & Examination Solutions Who Should Watch? ✓ GCSE & IGCSE Students ✓ A-Level Mathematics Students ✓ AP Precalculus & AP Calculus Students ✓ SAT & GRE Candidates ✓ Engineering Mathematics Students ✓ University & College Students Our Teaching Philosophy At Instructor Alison Academy, we simplify complex mathematical concepts without compromising academic standards. Every lesson is designed to help learners understand the reasoning behind each solution, build confidence and apply Trigonometry to unfamiliar problems. Study the lessons in order, practise consistently and develop a solid foundation in Trigonometry. Connect With Instructor Alison Academy Facebook | Instagram | TikTok | X: @InstructorAlisonAcademy LinkedIn: Alison Zacchaeus Business & Partnership: instructoralisontutorials@gmail.com

POST UTME-NURSING ENTRANCE EXAMS

Organic Chemistry

Olympiad Math Problem

Mirror Formula

Algebra

Calculus: Integration Made Simple

Welcome to Calculus: Integration Made Simple by Instructor Alison Academy. This playlist is dedicated entirely to Integration and is designed to help you master the topic through clear explanations, carefully worked examples and practical examination techniques. Whether you're learning Integration for the first time or strengthening your Calculus foundation, each lesson focuses on understanding the concepts before applying the formulas. Topics Covered ✓ Indefinite Integrals ✓ Definite Integrals ✓ Power Rule of Integration ✓ Integration by Substitution ✓ Integration by Parts ✓ Tabular (DI) Method ✓ Trigonometric Integrals ✓ Exponential & Logarithmic Integrals ✓ Applications of Integration ✓ Past Questions & Examination Solutions Who Should Watch? ✓ AP Calculus Students ✓ A-Level Mathematics Students ✓ GCSE & IGCSE Students ✓ SAT & GRE Candidates ✓ Engineering Mathematics Students ✓ University & College Students Our Teaching Philosophy At Instructor Alison Academy, we believe students achieve lasting success when they understand the principles behind every solution rather than memorising procedures. Every lesson in this playlist is designed to simplify complex ideas while maintaining high academic standards. Study the lessons in order, practise consistently and build the confidence to solve Integration problems independently. Connect With Instructor Alison Academy Facebook | Instagram | TikTok | X: @InstructorAlisonAcademy LinkedIn: Alison Zacchaeus Business & Partnership: instructoralisontutorials@gmail.com

Chemistry Shorts

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Physics Shorts

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SATMath Shorts

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SATMATH EXAMS

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Statistics Video Tutorials

Programming Video Tutorials

Chemistry Video Tutorials

Mathematics Video Tutorials

Physics Video Tutorials

JAMB MATH VIDEOS

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INDICES & LOGARITHMS