educational computer software for teaching mathematics, spelling, vocabulary, grammar, sentence structure, and other aspects of the English language and foreign languages, geography, history, art, science and business; portable electronic microprocessor-based apparatus for teaching mathematics, spelling, vocabulary, grammar, sentence structure, and other aspects of the English language and foreign languages, geography, history, art, science and business

'apparatus':33 'art':24,54 'aspect':14,44 'base':32 'busi':27,57 'comput':2 'educ':1 'electron':29 'english':17,47 'foreign':20,50 'geographi':22,52 'grammar':9,39 'histori':23,53 'languag':18,21,48,51 'mathemat':6,36 'microprocessor':31 'microprocessor-bas':30 'portabl':28 'scienc':25,55 'sentenc':10,40 'softwar':3 'spell':7,37 'structur':11,41 'teach':5,35 'vocabulari':8,38

FLASHMASTER

Owners

Goods & Services