When is the teaching of grammar less important?

✂️ a) Children, beginning, semiliterate, some formal education, writing, survival.

✂️ b) Adolescents, advanced, literate, well-educated, speaking, vocational.

✂️ c) Children, beginning, preliterate, no formal education, listening/reading, survival.

✂️ d) Adolescents, intermediate, semiliterate, some formal education, listening/reading, vocational.

✂️ e) Adults, advanced, literate, well-educated, writing, professional.

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