Discover why IB Psychology extended response answers stall at Level 5 and learn the cross-referencing technique that ties biological, cognitive, and sociocultural perspectives together for 6-7 marks.
AO1 to AO5 are thinking operations, not content buckets. What each one asks, how it is weighted across Paper 1, Paper 2 and the IA, and where marks leak.
The spatial, ecological and cultural perspectives decide how Paper 1 and Paper 2 answers are structured - and why listing case study facts scores mid-band.
Discover the 5 most costly calculation errors IB Chemistry candidates make in Papers 2 and 3, with worked examples, command-term analysis, and a tactical checklist for exam day.
IB Economics Paper 2 is a 105-minute data-response paper at SL and HL. It carries 40% at SL and 30% at HL; preparation should connect economic theory to the supplied evidence.