IB Diploma Programme Environmental Systems & Societies (FE2026)

Developed by leading subject experts, Kognity for IB Diploma Programme Environmental Systems and Societies (ESS) allows teachers and learners to meet the demands of DP ESS with confidence. This resource follows the latest syllabus (FE2026) and was developed in close collaboration with the IB.

Kognity for IB DP ESS (FE 2017, FE 2026) book cover

Developed with subject experts

Jennifer Brandsberg-Engelmann

Jennifer Brandsberg-Engelmann

IB Educator, Author & Examiner

Jennifer Brandsberg-Engelmann is a freelance educator, curriculum and project developer with 30 years’ experience teaching social sciences. She previously taught IB Diploma Programme Business Management at Strothoff International School near Frankfurt, and has taught and examined IB Economics. Jennifer is co-founder of the Frankfurt Doughnut Coalition, and Project Lead and Lead Author of Regenerative Economics for Secondary Schools. For Kognity, she was Lead Author of the IB DP Environmental Systems and Societies and Business Management textbooks. She also co-authored the IB DP Economics textbook.

Mansi Gandhi

Mansi Gandhi

IB Educator & Assessment Specialist

Mansi Gandhi is an Assessment Specialist and Learning Experience Designer with a background in clinical biostatistics and IB programme leadership. For the past decade, she has worked within the IB framework, strengthening assessment practices and supporting curriculum development. At Edubridge International School she was DP Environmental Systems and Societies (ESS) teacher, MYP Coordinator, and Assistant MYP Coordinator. Mansi has been an IB DP ESS examiner since 2021 and contributed as an author to Kognity’s IB DP ESS book.

Warren Hunnicutt

Warren Hunnicutt

IB Biology Teacher, Workshop Leader & Examiner

Warren Hunnicutt taught IB Biology for 32 years at the first IB high school in Florida, part of a 40-year teaching career, before retiring from secondary education in 2015. He remains active with the IB as a moderator, examiner, course outline reader, and workshop leader in Biology, ESS, and ATL, and has conducted workshops around the world. He is heavily involved with the Subject Specific Seminars for Biology, examining the latest syllabus. Warren is Lead Author of Kognity’s teaching and learning resources for the current DP Biology syllabus.

Candice Tupajic

Candice Tupajic

AP Science Teacher & IB Workshop Leader

Candice Tupajic is an AP Science teacher at Gill St. Bernard’s School, a role she has held since 2024. She also serves as Adjunct Professor of Biology and Anatomy at UCNJ Union College of Union County, and has been an IB DP workshop leader since March 2023. Candice is an author of Kognity’s IB DP Biology and Environmental Systems and Societies books.

I have been teaching for 40 years and Kognity is the best teaching aide I have ever used. The assignments are excellent. I’m 100% certain that it helps every single one of my Biology students. Wish it had been around in 1979!

Neil Mason

Biology teacher at Taunton School, UK

Kognity does much more than a textbook. It’s a hugely powerful resource.

James Taylor

History Teacher/IB Coordinator, Gunma Kokusai Academy, Japan

A lot of different publishers have put their book online, and really it's just a PDF. Nothing has matched Kognity. I had a 96% pass rate and I attribute a lot of that to Kognity.

Candice Tupajic

Biology Teacher at Santa Margarita Catholic High School, California

Kognity for IB DP ESS Features

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Complete, curriculum-aligned and continuously updated

A wealth of high-quality teaching resources at your fingertips – 100% coverage of Standard and Higher Level with Internal Assessment guidance.

Media

Materials that bring the subject to life

Interactive content that encourages active and independent learning, including videos, diagrams and 3D models.

Target

Formative assessment and differentiation made easy

Set customised, auto-corrected assignments from over 800 questions, with instant feedback to students and analytics to inform your teaching.

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Giving every learner the support they need

Designed for inclusive teaching and learning, with clear language, integrated reading assistance and an interactive glossary.

Active learning

Investigation and applied learning

Extensive guidance for conducting investigations and reflecting on findings, with examples to demonstrate the techniques involved.

IB-Concepts-Karrot

Addressing key IB concepts

Sections that highlight Nature of Science, Theory of Knowledge and International Mindedness, promoting cross-curricular connections.