DEVICE FOR TESTING AND SELF-TESTING KNOWLEDGE OF STUDENTS Russian patent published in 1997 - IPC

Abstract RU 2084962 C1

FIELD: education. SUBSTANCE: device provides possibility of recognition of correct ambiguous responses which contain ordered or unordered sequence of characters using commutative operations, signs of multiplication and addition, brackets, comma and semicolon. Device has serial circuit of two adders and simultaneous use of principles of code redundancy and multiplicity of answers for each code. EFFECT: increased instructive capabilities, improved functional capabilities. 3 dwg , 3 tbl

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RU 2 084 962 C1

Authors

Makhutov Burkit Nabatbaevich

Shevelev Jurij Pavlovich

Dates

1997-07-20—Published

1994-05-24—Filed