Studies identified early immersion as preferable for language learning, but some researchers argue that there is no optimal age for an individual to begin their immersion journey.
Nododd astudiaethau mai trochi cynnar yw'r opsiwn a ffefrir ar gyfer dysgu ieithoedd, ond mae rhai ymchwilwyr yn dadlau nad oes oedran optimaidd i unigolyn ddechrau ar ei daith drochi.