Final answer:
The film on Genie highlights the acquisition of language, specifically the vocabulary and grammatical aspects. It suggests that deprivation during the critical period can impact language acquisition.
Step-by-step explanation:
The film on Genie provides insight into language acquisition. It is observed that Genie was able to acquire an impressive vocabulary relatively quickly, but struggled with the grammatical aspects of language. This suggests that being deprived of language during a critical period may hinder the full acquisition and use of language.