Build adjective agreement, then the systems beyond it.

The agreement compass: head nouns, gender, diagnostic forms, spelling, and stress

Gender-neutral plural agreement, -ые/-ие, irregular noun stems, and multi-adjective phrases

Location, topic, -ом/-ем and -ой/-ей, with a first full oblique agreement system

Reference, absence, source, quantities two through four, and the sound of -ого/-его

One plural adjective system for absence, quantity, source, and reference

Animacy selects between a known nominative form and a known genitive form

Regular plural agreement in locations, topics, settings, and motion contrasts

Recipients, experiencers, targets, routes, and complete singular agreement

One plural target pattern, plus regular oblique numeral agreement

Means, accompaniment, roles, states, spatial position, and movement contrasts

Predicate forms that agree in gender and number but do not decline for case

Long, short, nominative, instrumental, complements, and secondary predication

Simple invariant forms, compound agreement, standards of comparison, and irregular families

Самый, наиболее, synthetic forms, group standards, and absolute readings