Self-esteem : is the way you « see » yourself. It includes both shortcomings and qualities and therefore can be positive/negative, high/low.
Before working on self-esteem, we started studying  « bullying ». We found that when you are bullied your self-esteem gets low. First, we tried to find ways to fight bullying and improve the way we see or consider ourselves. After that, we read and learnt about celebreties like Lizzie Velazquez, Ed Sheeran… King Georges VI because they are great sources of inspirations for victims of bullying and show them that they can improve their self-esteem despite their handicap »