You should study:

Content of all lessons

Keywords: from ‘A Holistic Approach’ and the ones below from ‘Root Cause Analysis’ and ‘Ring of Poverty'.

cause
effect
sickness
symptom
unemployment
weak
drop out
starvation
malnutrition
nutrition
vicious circle
a root cause

Prepare your Essay: Explain ‘the trading game'. What unfair things could you imagine that were like the real world? Use at least 7 of words the from ‘A Holistic Approach' list. (90 words)