Miaka 5 ya physics+4 years of phd in astrophysics and this man aliweza kunipa picha ya wazi zaidi ya algebra operations kuliko niliyopata kutoka kwa maprofesa wangu wote professors.Asanteni sana kwa haya (2) : mihadhara) Prof. Strang!####[['Prof. Strang', 'Instructor', 'POS'], ['mihadhara', 'Course_General_Feedback', 'POS'], ['shughuli za aljebra', 'Mathematical_Related_Concept', 'POS'], ['professors', 'Instructor', 'NEG']]