That might make for a gripping miniseries, or an insightful novel, but can it work within the confines of a superhero comic? I don't really think it can, or did.
Invisible Kid not speaking the same language as his parents being an actual problem is a weird one, vernacular yes, but not language itself.
Naltor's protection presumed incompetence on the part of it's youth and was IIRC (and I might well not) self fulfilling anyway.