SS demands that leisure will be productive. This is aimed specifically at the needs of certain social groups.
Cost is always important.
It focuses on cognitive rather than moral, social or affective objectives. Commercial simplification of evaluation accompanies a simplification of the conception of learning, especially the abandonment of the principle of 'active learning'. SS uses the techniques of commercial TV to seduce , especially advertising techniques. SS uses an 'arsenal of signs' from the 'universe of mercantile culture', and tries to integrate children into this universe. It delivers spectacle rather than the 'rhythms of everyday life'.