Praxis Grammatica - Some Wishful Thinking

The 17th century Praxis Grammatica tells you that Latin is valuable:

[ 212 ] Si docearis a me linguam Latinam, tu mihi amplissimam dabis mercedem.
[Anglice (English Translation)]

• How to Pronounce Latin
• Superlatives
• 2nd Conjugation
• Latin Verb Tenses

Wishful thinking or ...? Comments?