0a28b8c8_opment___Adult_characteristics__CHILDHOOD
[ADULTHOOD] Adults are very different from each other. Adult learning groups are likely to be composed of persons of many different ages, backgrounds, education levels, etc. [CHILDHOOD] 
Children, as a group within educational settings, are much alike. They're approximately the same age, come from similar socioeconomic backgrounds, etc.
Staff Development - Adult characteristics
CHILDHOOD