INTEREST AND EFFORT
ticularly according to the experience and maturity of the person concerned. It is absurd to expect a young child to be engaged in an activity as complex as that of an older child, or the older child as in that of an adult. But some expansion, enduring through some length of time, is entailed. Even a baby interested in hitting a saucer with a spoon is not concerned with a purely momentary reaction and excitation. The hitting is connected with the sound to follow, and has interest on that account; and the resulting sound has interest not in its isolation, but as a consequence of the striking. An activity of such a short span forms a direct interest, and spontaneous play activities in general are of this sort. For (to repeat what has already been said) in such cases it is not necessary to bear the later and fulfilling activities in mind in order to keep the earlier activities agoing and to direct their manner of performance and their order or sequence. But the more elaborate the action, the longer the time required by the activity; the longer the time, the more the consummating or fulfilling stage is postponed; and the longer the postpone-
