asante prof Strang..... Ninathamini sana mfululizo wa mihadhara yako na inanifanya nitake kusoma hesabu zaidi za mapema.......... .nashukuru sana...####[['prof Strang', 'Instructor', 'POS'], ['mfululizo wa mihadhara', 'Course_General_Feedback', 'POS'], ['hesabu zaidi za mapema', 'Mathematical_Related_Concept', 'POS']]