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Clear notes with worked examples, one chapter for each section of the syllabus. Read a chapter, then practise it with real past-paper questions.

Biology 5090

19 chapters · about 2 hours of reading

  1. 1Cells and Organisation6 min
  2. 2Classification6 min
  3. 3Movement In and Out of Cells7 min
  4. 4Biological Molecules3 min
  5. 5Enzymes5 min
  6. 6Plant Nutrition7 min
  7. 7Plant Transport6 min
  8. 8Human Nutrition9 min
  9. 9Human Gas Exchange5 min
  10. 10Respiration4 min
  11. 11Human Transport8 min
  12. 12Disease and Immunity8 min
  13. 13Excretion4 min
  14. 14Coordination and Homeostasis10 min
  15. 15Coordination in Plants3 min
  16. 16Reproduction12 min
  17. 17Inheritance and Variation9 min
  18. 18Biotechnology and Genetic Modification4 min
  19. 19Organisms and the Environment9 min
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Business Studies 7115

6 chapters · about 1 hours of reading

  1. 1Understanding business activity11 min
  2. 2People in business9 min
  3. 3Marketing12 min
  4. 4Operations management10 min
  5. 5Financial information and decisions11 min
  6. 6External influences on business activity9 min
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Chemistry 5070

12 chapters · about 2 hours of reading

  1. 1States of Matter7 min
  2. 2Atoms, Elements and Bonding15 min
  3. 3Formulae and the Mole12 min
  4. 4Electrochemistry9 min
  5. 5Energy Changes in Reactions4 min
  6. 6Rates, Equilibrium and Redox14 min
  7. 7Acids, Bases and Salts10 min
  8. 8The Periodic Table8 min
  9. 9Metals12 min
  10. 10Chemistry of the Environment7 min
  11. 11Organic Chemistry14 min
  12. 12Experimental Techniques and Analysis12 min
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Computer Science 2210

10 chapters · about 2 hours of reading

  1. 1Data Representation22 min
  2. 2Data Transmission22 min
  3. 3Hardware28 min
  4. 4Software12 min
  5. 5The Internet and its Uses16 min
  6. 6Automated and Emerging Technologies9 min
  7. 7Algorithm Design and Problem Solving14 min
  8. 8Programming7 min
  9. 9Databases4 min
  10. 10Boolean Logic9 min
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Economics 2281

6 chapters · about 1 hours of reading

  1. 1The basic economic problem7 min
  2. 2The allocation of resources19 min
  3. 3Microeconomic decision-makers16 min
  4. 4Government and the macroeconomy14 min
  5. 5Economic development8 min
  6. 6International trade and globalisation12 min
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Islamiyat 2058

12 chapters · about 4 hours of reading

  1. 1Major Themes of the Qur'an18 min
  2. 2The History and Importance of the Qur'an22 min
  3. 3The Prophet from Birth to Prophethood11 min
  4. 4The Prophet in Makka (610–622)17 min
  5. 5The Prophet in Madina (622–632)23 min
  6. 6The Prophet's Character and Example10 min
  7. 7The First Islamic Community26 min
  8. 8Major Teachings in the Hadiths14 min
  9. 9The History and Importance of the Hadiths17 min
  10. 10The Rightly Guided Caliphs28 min
  11. 11The Articles of Faith19 min
  12. 12The Pillars of Islam25 min
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Mathematics (Syllabus D) 4024

9 chapters · about 2 hours of reading

  1. 1Number27 min
  2. 2Algebra and Graphs35 min
  3. 3Coordinate Geometry5 min
  4. 4Geometry17 min
  5. 5Mensuration10 min
  6. 6Trigonometry4 min
  7. 7Transformations and Vectors10 min
  8. 8Probability8 min
  9. 9Statistics15 min
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Pakistan Studies 2059

24 chapters · about 4 hours of reading

  1. 1Religious Thinkers and the Spread of Islam11 min
  2. 2Decline of the Mughal Empire13 min
  3. 3The War of Independence 1857–5810 min
  4. 4Sir Syed Ahmad Khan and the Aligarh Movement7 min
  5. 5Urdu and Regional Languages7 min
  6. 6The Pakistan Movement in the Early 20th Century15 min
  7. 7The Khilafat Movement7 min
  8. 8The Pakistan Movement 1927–3914 min
  9. 9Finding a Solution, 1940–4711 min
  10. 10Jinnah, Allama Iqbal and Rahmat Ali7 min
  11. 11Establishing the Nation, 1947–4811 min
  12. 12Stability after Jinnah's Death12 min
  13. 13East Pakistan and the Creation of Bangladesh9 min
  14. 14Pakistan after the 'Decade of Progress12 min
  15. 15Governments in the 1990s9 min
  16. 16Pakistan in World Affairs11 min
  17. 17The Physical Environment: Location, Topography and Climate12 min
  18. 18Natural Resources: Water, Forests, Minerals and Fish14 min
  19. 19Power Resources12 min
  20. 20Agriculture15 min
  21. 21Industry and Services10 min
  22. 22Trade6 min
  23. 23Transport and Telecommunications8 min
  24. 24Population10 min
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Physics 5054

6 chapters · about 2 hours of reading

  1. 1Motion, Forces and Energy31 min
  2. 2Thermal Physics13 min
  3. 3Waves17 min
  4. 4Electricity and Magnetism29 min
  5. 5Nuclear Physics13 min
  6. 6Space Physics9 min
Open the Physics notes →Flashcards (370)

Sociology 2251

6 chapters · about 1 hours of reading

  1. 1Research Methods12 min
  2. 2Identity: self and society9 min
  3. 3Social stratification and inequality8 min
  4. 4Family10 min
  5. 5Education9 min
  6. 6Crime, deviance and social control11 min
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Computer Science (AS & A Level) 9618

20 chapters · about 4 hours of reading

  1. 1Information Representation17 min
  2. 2Communication16 min
  3. 3Hardware17 min
  4. 4Processor Fundamentals20 min
  5. 5System Software10 min
  6. 6Security, Privacy and Data Integrity14 min
  7. 7Ethics and Ownership10 min
  8. 8Databases11 min
  9. 9Algorithm Design and Problem-solving11 min
  10. 10Data Types and Structures13 min
  11. 11Programming11 min
  12. 12Software Development13 min
  13. 13Data Representation (A Level)14 min
  14. 14Communication and Internet Technologies11 min
  15. 15Hardware and Virtual Machines18 min
  16. 16System Software (A Level)15 min
  17. 17Security (A Level)9 min
  18. 18Artificial Intelligence10 min
  19. 19Computational Thinking and Problem-solving13 min
  20. 20Further Programming12 min
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Mathematics (AS & A Level) 9709

32 chapters · about 3 hours of reading

  1. 1Quadratics7 min
  2. 2Functions6 min
  3. 3Coordinate geometry5 min
  4. 4Circular measure4 min
  5. 5Trigonometry6 min
  6. 6Series5 min
  7. 7Differentiation5 min
  8. 8Integration4 min
  9. 9Algebra8 min
  10. 10Logarithms and exponentials5 min
  11. 11Further trigonometry5 min
  12. 12Further differentiation4 min
  13. 13Further integration5 min
  14. 14Numerical solution of equations4 min
  15. 15Vectors5 min
  16. 16Differential equations4 min
  17. 17Complex numbers6 min
  18. 18Forces and equilibrium6 min
  19. 19Kinematics6 min
  20. 20Momentum4 min
  21. 21Newton's laws of motion6 min
  22. 22Energy, work and power5 min
  23. 23Representation of data6 min
  24. 24Permutations and combinations6 min
  25. 25Probability4 min
  26. 26Discrete random variables5 min
  27. 27The normal distribution4 min
  28. 28The Poisson distribution4 min
  29. 29Linear combinations of random variables4 min
  30. 30Continuous random variables4 min
  31. 31Sampling and estimation5 min
  32. 32Hypothesis tests7 min
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Physics (AS & A Level) 9702

25 chapters · about 2 hours of reading

  1. 1Physical quantities and units7 min
  2. 2Kinematics4 min
  3. 3Dynamics5 min
  4. 4Forces, density and pressure5 min
  5. 5Work, energy and power4 min
  6. 6Deformation of solids5 min
  7. 7Waves6 min
  8. 8Superposition6 min
  9. 9Electricity4 min
  10. 10D.C. circuits5 min
  11. 11Particle physics4 min
  12. 12Motion in a circle4 min
  13. 13Gravitational fields5 min
  14. 14Temperature4 min
  15. 15Ideal gases4 min
  16. 16Thermodynamics4 min
  17. 17Oscillations5 min
  18. 18Electric fields4 min
  19. 19Capacitance4 min
  20. 20Magnetic fields6 min
  21. 21Alternating currents4 min
  22. 22Quantum physics5 min
  23. 23Nuclear physics4 min
  24. 24Medical physics6 min
  25. 25Astronomy and cosmology5 min
Open the Physics (AS & A Level) notes →Flashcards (426)