The IB Diploma core comprises Theory of Knowledge (TOK), the Extended Essay (EE), and Creativity, Activity, Service (CAS). It aims to develop critical thin
Topic Synopsis
The IB Diploma core comprises Theory of Knowledge (TOK), the Extended Essay (EE), and Creativity, Activity, Service (CAS). It aims to develop critical thinking by exploring knowledge claims, foster independent research skills through an in-depth academic study, and promote personal and interpersonal growth via experiential learning. These components are essential for earning the diploma and are assessed through essays, presentations, and evidence portfolios.
Key Concepts & Core Principles
- Theory of Knowledge (TOK): An interdisciplinary course that challenges students to question the bases of knowledge and to be aware of subjective and ideological biases. It focuses on "ways of knowing" (e.g., reason, emotion, sense perception, language) and "areas of knowledge" (e.g., natural sciences, human sciences, arts, history).
- Extended Essay (EE): An independent, self-directed piece of research, culminating in a 4,000-word academic paper. It allows students to investigate a topic of special interest and develop skills in formulating a research question, collecting and analysing information, developing an argument, and communicating conclusions.
- Creativity, Activity, Service (CAS): A framework for experiential learning, providing opportunities for students to enhance their personal and interpersonal development through real-world engagement. It requires sustained participation in creative pursuits, physical activity, and service to the community, alongside critical reflection.
- IB Learner Profile: A set of ten attributes (e.g., Inquirers, Knowledgeable, Thinkers, Communicators, Principled, Open-minded, Caring, Risk-takers, Balanced, Reflective) that represent the IB's mission to develop internationally minded people who recognise their common humanity and shared guardianship of the planet.
- Academic Honesty: The commitment to ethical practices in all academic work, including proper citation, avoiding plagiarism and collusion, and upholding integrity in all assessments. It is fundamental to the IB Diploma Programme and is rigorously enforced across all components.
Exam Tips & Revision Strategies
- For TOK, structure your essay around well-defined knowledge questions, and include counterclaims and implications to show critical depth.
- When planning your Extended Essay, choose a topic of genuine interest and ensure you have access to sufficient academic sources; allow ample time for drafting and revision.
- In CAS, maintain a regular portfolio with ongoing reflections using evidence like photos or logs, and explicitly link experiences to at least one of the seven learning outcomes.
Common Misconceptions & Mistakes to Avoid
- Confusing knowledge claims with second-order knowledge questions in TOK, leading to superficial analysis.
- Submitting an Extended Essay with a research question that is too broad or purely descriptive, lacking critical evaluation.
- Providing CAS reflections that merely describe activities without demonstrating reflection on learning outcomes.
Examiner Marking Points
- Award credit for demonstrating clear understanding of knowledge questions in TOK, distinguishing between personal and shared knowledge.
- Award credit for the Extended Essay criteria including a focused research question, critical analysis of sources, and logical structure.
- Award credit for CAS reflections that show deep learning, connecting activities to the seven learning outcomes and personal development.