Plato, Laws 643c

οἰκοδομημάτων παίζειν χρή, τὸν δʼ αὖ γεωργοῦντα, καὶ ὄργανα ἑκατέρῳ σμικρά, τῶν ἀληθινῶν μιμήματα, παρασκευάζειν τὸν τρέφοντα αὐτῶν ἑκάτερον, καὶ δὴ καὶ τῶν μαθημάτων ὅσα ἀναγκαῖα προμεμαθηκέναι προμανθάνειν, οἷον τέκτονα μετρεῖν ἢ σταθμᾶσθαι καὶ πολεμικὸν ἱππεύειν παίζοντα ἤ τι τῶν τοιούτων ἄλλο ποιοῦντα, καὶ πειρᾶσθαι διὰ τῶν παιδιῶν ἐκεῖσε τρέπειν τὰς ἡδονὰς καὶ ἐπιθυμίας τῶν παίδων, οἷ ἀφικομένους αὐτοὺς δεῖ τέλος ἔχειν. κεφάλαιον δὴ παιδείας

must play at building toy houses, and to make a good farmer he must play at tilling land; and those who are rearing them must provide each child with toy tools modelled on real ones. Besides this, they ought to have elementary instruction in all the necessary subjects,—the carpenter, for instance, being taught in play the use of rule and measure, the soldier taught riding or some similar accomplishment. So, by means of their games, we should endeavor to turn the tastes and desires of the children in the direction of that object which forms their ultimate goal. First and foremost,