10. Abebe and Ayele are brothers; Ayele is younger than Abebe. Ayele believes and knows that he has a brother, but is unable to believe you if you tell him that his brother as well has a brother. So according to Piaget Ayele is at stage. a. Sensory-motor b. Praoperational c. Concrete operational d. Formal operational 11. Eyasu is at the stage of an adolescence; he drives his father's car recklessly by swearing to his friend he never be injured. On top of this be does a lot of very frightening adventures with his age mates. Eyasu's case is called a. Realism b. Artificialism c. Imaginsty audience d. Personal fable​