Γλώσσα προορισμού: Αγγλικά
1. The child enjoys the outcome.
2. The child discovers the appreciation of doing things by itself.
3. The child discovers that the outcome and its own effort are related.
4. The child sees differences between its own abilities and the difficulty of the task at hand.
5. The child sets its own levels.
6. The child recognizes its labor as the explanation of its achievements.
7. The skill as the explanation of the child's achievements
8. Differences in the judgement of perception of happiness and effort in the different age groups.