Portuguese language as Indonesian, Manado Malay, Malayalam, Sri Lankan Tamil and Sinhalese, Malay, Bengali, English, Hindi, Swahili, Afrikaans, Konkani, Marathi, Tetum, Xitsonga, Japanese, Lanc-Patuá (spoken in northern Brazil), Esan and Sranan Tongo (spoken in Suriname). It left a strong influence on the "língua brasílica", a Tupi–Guarani language, which was the most widely spoken in Brazil until the 18th century, and on the language spoken around Sikka in Flores Island, Indonesia. In nearby Larantuka, Portuguese is used for prayers in Holy Week rituals. The Japanese–Portuguese dictionary "Nippo Jisho" (1603) was the first dictionary of Japanese in a European language, a product of Jesuit
Language acquisition by deaf children complex gesture, indicating that they are perceiving sign language as meaningful linguistic input. Since infants attend to spoken and signed language in a similar manner, several researchers have concluded that much of language acquisition is universal, not tied to the modality of the language, and that sign languages are acquired and processed very similarly to spoken languages, given adequate exposure. At the same time, these and other researchers point out that there are many unknowns in terms of how a visual language might be processed differently than a spoken language, particularly given the unusual path of language transmission for most