Study guides

Business planning

AQA·GCSE

8132

Business planning is the foundation of commercial success, turning abstract ideas into actionable roadmaps. This guide breaks down how businesses set objectives, secure finance, and manage their costs and revenues to ensure survival and growth.

Business planning

OCR·GCSE

J204

Master the art of business planning, a critical topic that examiners test in almost every paper. Learn why entrepreneurs write plans, how they reduce risk, and why banks demand them before lending money.

Business Planning

OCR·GCSE

Master OCR GCSE Business Planning by understanding the Business Plan as a dynamic tool for risk mitigation and financial security. This guide focuses on the interdependence of functional areas and how to analyse and evaluate a plan in an exam context, helping you secure top marks."

Bystander Behaviour

OCR·GCSE

This study guide explores the fascinating psychology of bystander behaviour, focusing on the pivotal Piliavin et al. (1969) subway study. It's a deep dive into why people do—or don't—help in emergencies, providing you with the critical knowledge and exam skills needed to excel in your OCR GCSE Psychology exam.

C: Coordinate geometry in the (x, y) plane: Understand and use the coordinate geometry of the circle including using the equation of a circle in the form (x − a)² + (y − b)² = r²; completing the square to find the centre and radius of a circle; use of the following properties: • the angle in a semicircle is a right angle • the perpendicular from the centre to a chord bisects the chord • the radius of a circle at a given point on its circumference is perpendicular to the tangent to the circle at that point.

AQA·A-Level

7357

C: Coordinate geometry in the (x, y) plane: Understand and use the equation of a straight line, including the forms y − y₁ = m(x − x₁) and ax + by + c = 0; gradient conditions for two straight lines to be parallel or perpendicular. Be able to use straight line models in a variety of contexts.

AQA·A-Level

7357

C: Coordinate geometry in the (x, y) plane: Understand and use the parametric equations of curves and conversion between Cartesian and parametric forms.

AQA·A-Level

7357

C: Coordinate geometry in the (x, y) plane: Use parametric equations in modelling in a variety of contexts.

AQA·A-Level

7357

Calculate the magnitude and direction of a vector and convert between component form and magnitude/direction form

Pearson Edexcel·A-Level

9MA0

Vectors become predictable scoring opportunities when you separate their length from their direction. This Pearson Edexcel 10.2 guide shows how to calculate magnitude, normalise a vector and convert forms with the exact checks that protect method marks in Pure Mathematics and beyond.

Calculation

AQA·GCSE

8132

Mastering calculations is the secret weapon for top grades in GCSE Business. This guide demystifies every formula you need, showing exactly how examiners award marks for method and analysis.

Calculations

OCR·GCSE

Master the core of your GCSE Maths exam with this guide to Calculations. Learn the secrets to using your calculator effectively, conquer the order of operations (BIDMAS), and perfect your rounding skills to secure every possible mark.

Cancer: Benign tumours are growths of abnormal cells which are contained in one area, usually within a membrane. They do not invade other parts of the body.

AQA·GCSE

8464

Cancer: Malignant tumour cells are cancers. They invade neighbouring tissues and spread to different parts of the body in the blood where they form secondary tumours.

AQA·GCSE

8464

Cancer: Scientists have identified lifestyle risk factors for various types of cancer. There are also genetic risk factors for some cancers.

AQA·GCSE

8464

Cancer: Students should be able to describe cancer as the result of changes in cells that lead to uncontrolled growth and division.

AQA·GCSE

8464

Capital Punishment

OCR·GCSE

This study guide provides a comprehensive analysis of Capital Punishment for OCR GCSE Religious Studies (J625). It delves into the critical tension between retributive justice and the sanctity of life, equipping candidates with the specific scriptural knowledge, ethical theories, and exam techniques required to achieve top marks."

Capital Punishment

AQA·GCSE

This study guide provides a comprehensive analysis of Capital Punishment for AQA GCSE Religious Studies (Theme E). It navigates the complex ethical and religious debates, from the Old Testament's 'eye for an eye' to the Christian principle of the Sanctity of Life, equipping candidates to tackle high-mark evaluation questions with confidence."

Carbon compounds

Eduqas·GCSE

WJEC-GCSE-Chemistry

Master the chemistry of carbon compounds, from the fractional distillation of crude oil to the creation of complex polymers. This topic is heavily examined every year and forms the foundation for understanding fuels, plastics, and the petrochemical industry.

Cardiovascular System: Structure, Function, and Response to Exercise

OCR·GCSE

This comprehensive study guide covers the Cardiovascular System (OCR GCSE PE 1.3), focusing on the structure of the heart, the double circulatory system, and the immediate and long-term responses to exercise. Mastering this topic is essential for understanding how the body delivers oxygen to working muscles and adapts to training.

Careers and professions

Pearson Edexcel·GCSE

Pearson-GCSE-Chinese

This topic covers essential vocabulary for jobs and professions, focusing on expressing future aspirations and opinions. Key grammar includes modal verbs for future plans, opinion phrases, and time expressions across three tenses, which are crucial for success in all four exam skills.

Cash and cash flow

OCR·GCSE

J204

Master the lifeblood of any business: Cash. This guide breaks down the crucial difference between cash and profit, and shows you how to use cash flow forecasting to anticipate shortages and secure a business's survival.

Cash flow

AQA·GCSE

8132

Master the movement of money with this definitive guide to Cash Flow. Discover why profitable businesses can still go bust, how to build and interpret cash flow forecasts, and the examiner-approved ways to solve cash flow crises.

Catrin

Eduqas·GCSE

WJEC-GCSE-English-Literature

Gillian Clarke's 'Catrin' offers a raw, honest exploration of the mother-daughter bond, capturing the intense paradox of love and conflict from childbirth through adolescence. It's a highly rewarding poem to study because its vivid imagery and shifting structure provide excellent opportunities for high-level AO2 analysis.

Causes of Conflict and Pacifism

AQA·GCSE

This study guide for AQA GCSE Religious Studies explores the critical and complex relationship between religious beliefs and violence. It analyses why conflicts arise and contrasts this with the principles of pacifism, providing candidates with the essential knowledge and evaluation skills needed to excel in their exams."

Causes of Poverty

OCR·GCSE

This study guide tackles the complex sociological debate on the causes of poverty, a cornerstone of the OCR GCSE Social Inequality paper. It unpacks the critical distinction between structural and cultural explanations, equipping candidates with the theoretical knowledge and analytical skills needed to secure top marks.

CBT and Family Therapy for Schizophrenia

AQA·A-Level

This study guide provides a comprehensive overview of two key psychological treatments for schizophrenia: Cognitive Behavioural Therapy (CBT) and Family Therapy. It is designed to equip AQA A-Level Psychology students with the detailed knowledge and evaluation skills needed to excel in Paper 3, focusing on practical application and examiner expectations.

Celebrating success

Pearson Edexcel·GCSE

Pearson-GCSE-Chinese

This topic covers essential vocabulary for school types, achievements, and celebrations. You will master key grammar structures like the past completion marker '了', future intention '会', and the crucial opinion structure '因为...所以...'. It prepares you for all four skills, particularly narrating past successes and justifying feelings about school.

Cell biology

Eduqas·GCSE

WJEC-GCSE-Biology

Cell Biology is the foundational topic for all of GCSE Biology, covering everything from basic cell structure to cell division and respiration. Mastering these concepts is essential, as examiners consistently use them as a basis for more complex questions across the entire specification.

Cell differentiation: As an organism develops, cells differentiate to form different types of cells.

AQA·GCSE

8464

Cell differentiation: In mature animals, cell division is mainly restricted to repair and replacement. As a cell differentiates it acquires different sub-cellular structures to enable it to carry out a certain function. It has become a specialised cell.

AQA·GCSE

8464