Universally hearing children begin to produce single syllable combinations called phonemes at about age 6 8 months This is the stage?

The statement is incorrect. Children typically begin producing single-syllable combinations, called phonemes, much earlier than 6-8 months.

Here's a more accurate breakdown:

* Around 4-6 months: Babies start babbling, producing consonant-vowel combinations like "ba," "ma," and "da." This is the stage where they experiment with sounds and explore their vocal abilities.

* Around 7-8 months: Babbling becomes more complex, with repeated consonant-vowel combinations like "bababa" and "mamama." This is often referred to as canonical babbling.

* Around 10-12 months: Babies start producing their first words, often single syllables like "mama," "dada," or "bye-bye." This is the beginning of language development.

Important Notes:

* There are variations in the exact timing of these milestones, depending on individual children and their environment.

* The development of speech and language is a complex process that involves multiple factors, including genetics, environment, and neurological development.

So, while 6-8 months is a time when babies are developing their vocal skills rapidly, it's not the stage where they start producing single-syllable combinations (phonemes). That typically happens much earlier in the first year of life.