educational services in the nature of courses for teaching sign language, enhanced for divers

'cours':7 'diver':14 'educ':1 'enhanc':12 'languag':11 'natur':5 'servic':2 'sign':10 'teach':9

educational books, instruction manuals, printed teaching materials, and flash cards for teaching sign language, enhanced for divers

'book':2 'card':10 'diver':17 'educ':1 'enhanc':15 'flash':9 'instruct':3 'languag':14 'manual':4 'materi':7 'print':5 'sign':13 'teach':6,12

Prerecorded video tapes featuring the demonstration and teaching of sign language, enhanced for divers

'demonstr':6 'diver':14 'enhanc':12 'featur':4 'languag':11 'prerecord':1 'sign':10 'tape':3 'teach':8 'video':2

SEASIGNS

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