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Preparing your learning experience
Navigate the core components of the IB Diploma Programme with confidence and strategic planning
The IB Diploma Programme's three core components—Internal Assessment (IA), Extended Essay (EE), and Theory of Knowledge (TOK)—distinguish it from other educational programmes. These components develop critical thinking, research skills, and international-mindedness while encouraging students to make connections across their learning.
Subject-specific coursework completed during the programme
4,000-word independent research project
Critical thinking course about knowledge itself
Each subject has unique IA requirements. Here are examples of typical IA projects across different subjects:
Laboratory investigation into enzyme activity
Quantitative analysis of vitamin C content
Investigation of pendulum motion
Mathematical modeling of real-world phenomena
Analysis of works not studied in class
Historical investigation of local significance
Replication or modification of a classic study
Analysis of economic concepts in current events
IA requirements and word limits vary significantly by subject. Always consult your teacher and the official IB guide for your specific subject.
The Extended Essay can be written in any of the following subject areas. Choose one that aligns with your interests and university plans:
TOK explores knowledge questions across eight Areas of Knowledge (AOKs), encouraging students to think critically about how knowledge is constructed and validated:
How mathematical knowledge is constructed and validated
Scientific method and the nature of scientific knowledge
Knowledge in psychology, sociology, and anthropology
Artistic knowledge and aesthetic understanding
Historical knowledge and interpretation
Moral knowledge and ethical reasoning
Faith-based knowledge and belief systems
Traditional ways of knowing
Get expert guidance on IA projects, Extended Essay research, and TOK assessment preparation. Our specialized tutors help you excel in all three core components.