If this paper is applicable today, perhaps we should reconsider whether mandatory schooling should be eliminated or reduced. After all, if it has no impact on e

If this paper is applicable today, perhaps we should reconsider whether mandatory schooling should be eliminated or reduced. After all, if it has no impact on educational or career attainment, what is its purpose except an overpriced babysitting program? If that's all it is, we can at least be honest about that and save some money.