C Ways of receiving adult education
D Growth of adult education
E Institutions of adult education
F Definition of adult education
5. Some adults want to learn _______________.
6.There are various forms of adult education, including ____________.
7. Adult education has been made necessary ___________.
8. The earliest organized adult education _______________.
A by social and economic changes
B guided self-study and correspondence courses
C by studying together with children
D what they did not manage to learn earlier
E dates back to the eighteenth century
F mass production
Key:CABDDBAE