Foundations of Greek prepositions (preposition + case = the meaning, the three-fold spatial picture, single-case vs multi-case, the eight multi-case prepositions, compound verbs as a preview), the case-picture itself (genitive = from, dative = at, accusative = to), the spatial diagram visualised, the single-case prepositions (ἐν, εἰς, ἐκ, ἀπό, σύν, πρός, πρό, ἀνά), the multi-case prepositions (διά, κατά, μετά, παρά, περί, ἐπί, ὑπό, ὑπέρ) drilled as case-pairs, compound verbs and the article + preposition + infinitive construction, conjunctions (καί, δέ, γάρ, ἀλλά, οὖν, ἤ), particles, negation (οὐ vs μή), Ephesians 2:8-10, and the Lesson 9 vocabulary. Translation-practice items in every subtopic. Unlock each subtopic by scoring at least 90% on its mastery check.