Think Smart IB Blog
Expert IB knowledge, rigorously reviewed by top IB tutors - specialists in their fields - to ensure clarity, accuracy, and student success.
IB English IO Complete Guide (2025)
A clear, student-friendly guide to the IB English Individual Oral for 2025. Learn how the IO works, how it’s marked, how to structure your oral, and what examiners actually reward - without overcomplicating the task.
IB English IO Structure & Timing (2025 Guide)
A clear, step-by-step 2025 guide to the IB English IO structure, timing, and Q&A. Learn how to organize your 10-minute oral and avoid losing marks.
IB English IO Global Issues (2025 Guide)
A complete 2025 guide to IB English IO global issues. Learn how to choose, refine, and analyse a focused global issue that fits both texts and boosts your marks across all criteria.
IB English IO Criteria 2025 Guide - Marking Explained
Master the IB English IO in 2025 with a clear explanation of the assessment criteria, scoring bands, and examiner expectations. Learn how Criteria A, B, C, and D are marked, what examiners look for, and how to reach the top band.
IB Computer Science IA Criteria: Your Checklist to Scoring Top Marks
A complete, examiner-aligned 2025 guide to the IB Computer Science IA Criteria A-E. Clear steps, examples, and a checklist to help you score top marks.
IB Psychology IA Criteria: Your Checklist to Scoring Top Marks
Master every IB Psychology IA criterion with our updated 2025 guide. From writing a clear hypothesis to analyzing results and evaluation tips - this checklist breaks down exactly how to earn full marks on your Psychology IA.
IB Business IA Criteria (2025) - How to Score Top Marks
A complete breakdown of the IB Business IA criteria (2025) - from key concept integration to presentation. Learn exactly what examiners expect, how to avoid costly errors, and craft a top-band report.
25 Unique Physics IA Ideas: Internal Assessment Topics
The IB Internal Assessment is a crucial project where students apply their theoretical knowledge in practice. Discover what makes a great IA and explore 25 unique physics IA ideas to kickstart your research. Need help? Our expert tutors are here to guide you!
25 Unique Math IA Ideas
So let’s jump into what you are here for. Here is a list of 25 possible topics that serve as great math IA ideas. And keep in mind that in a math IA, it is more important to pick a topic that genuinely motivates you to display personal engagement than to pick something that sounds harder but does not resonate with you.
IB Math IA Structure and Format:
Struggling with your IB Math IA structure or format? This step-by-step guide breaks down each section, ensuring clarity, organization, and alignment with IB standards—helping you maximize your score effortlessly.
IB Math IA Criteria Explained:
If you're preparing to take on your IB Math IA, understanding the essential steps is key to ensuring a strong and well-structured investigation.
We're here to simplify the process by guiding you through topic selection, mathematical exploration, and effective structuring to align with IB criteria.
Let’s dive into how you can confidently approach your Math IA and maximize your chances of success in your IB Mathematics course.
25 Unique Chemistry IA Ideas: Internal Assessment Topics
The Internal Assessment (IA) is a written piece of work that students need to complete for all their IB classes. In chemistry, the IA consists of an individual research project which allows the student to independently design and carry out an experiment whilst making both quantitative and qualitative observations (with the guidance of their teacher or tutor).
25 History Internal Assessment Ideas
So let’s jump into what you are here for. Here is a list of 25 possible topics that serve as great history IA ideas. And keep in mind that in a history IA, it is more important to pick a topic that genuinely motivates you to display personal engagement than to pick a random historical event and just write the required 2200 words about it.
25 Unique Biology Internal Assessment Ideas
So let’s jump into what you are here for. Here is a list of 25 possible topics that serve as great biology IA ideas. To keep in mind, in biology IA, you have two options, laboratory work or an essay, so the topic possibilities are far greater than just the list below.