In a subject-centred classroom, it is acceptable that the teacher who is an expert in a subject be the person who impacts that knowledge to the students. Teachers are in control of the whole learning process, planned instructional design and teaching techniques.
The African grey parrot is native to equatorial Africa, including Angola, Cameroon, Congo, CÃ´te d'Ivoire, Ghana, Kenya, and Uganda. The species is found inside a range from Kenya to the eastern part of the Ivory Coast. Between 120,100 and 259,000 Timneh African gray parrots remain worldwide.
Birds typically have a life expectancy of 10-30 years. The parrot family as a whole - including parakeets, cockatoos, macaws and cockateels - tends to live longer. These birds can have a lifespan of 70 years or more.