অনুসন্ধান ফলাফলগুলি - "Mathematical programming."
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The construction of a mathematics teaching machine and its use in programmed learning
প্রকাশিত 1971গবেষণাপত্র -
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Instruction-related contexts and students' mathematics achievement in first year high school
প্রকাশিত 2002গবেষণাপত্র


