21. Maximalist approach - full command of the language.
22. Balanced bilingualism - Full command of the two languages.
23. Dominant bilingualism - Dominant in one language.
24. Passive bilingualism - Loosing competence in one language becouse of disuse. Usually the ability to understand but not produce.
25. Active bilingualism - Productive use of both languages.
26. Semilinguals or limited bilinguals - Limited level of proficiency in both languages because of social economic status rather than language background.
30. Location or place - Strong impact on language choice.
31. Topic - Depends on increase exposure to language.
32. 5- Social orientation.
33. Subtractive bilingualism - Learning a new language loosing competence in the first one, "replacement".
34. Additive - Form of enrichment desired by the community.
35. More factors which influence bilingualism: - Self identity -Attitude towards the community -Demographic factors -Hypothetical mental organization of the two languages.