The New Technique of Curriculum-Making

Why should there be a need for a new technique of curriculum-making?

Is the misconception due to the assumption that activity analysis applies only to the adult level? As a matter of fact, the activity analyst must see human activities within any field not as activities at any one particular age but as a series of activities that take place at all age levels, from infancy to old age. What is the nature of the older education dictated by the nature of the curriculum?