tag:blogger.com,1999:blog-8240097.post665430723144507182..comments2023-10-09T21:49:57.366+09:00Comments on Page F30: Sign language not just useful for the hard of hearingMehttp://www.blogger.com/profile/15083766178887686304noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8240097.post-5853146650297164402009-03-06T01:29:00.000+09:002009-03-06T01:29:00.000+09:00Not to mention divers. Most divers know some basic...Not to mention divers. Most divers know some basic signs such as "my air is running out" and "okay". Divers proficient in sign language, on the other hand, are able to have meaningful conversations down below.Anonymousnoreply@blogger.com