RicKula
2018-10-06 01:17:30
邊度難明左? 同咩比難明左? 有冇聽過 Moore’s method / IBL教數? (HK唔會有)
我undergrad第一個Analysis course 係IBL式, 得著好大
你想理解好就一定要寫, 用complete English sentences 咁寫, 唔準畫圖, 唔準example, 咁去做proof, 只靠definition. 當然draft時你點做都得, 但當你認為通左後, 一定要跟上面講咁完完整整寫返個proof出黎, 你要當自己係個mathematician, 寫嘅野要再三檢查, 嚴謹冇位俾人足.
寫好後你要去講, 要去present出黎. 好多時你以為寫完好完美, 到講出口會發覺怪怪地, 或者會俾聽眾challenge 返你; 唔好怕樣衰, 呢個係好好嘅學習體驗. 我第一次試完被challenge 唔忿氣, 第二次再試work左後個成功感會令人上癮, 到嗰一刻你就知道樣野真係屬於你的
你可以試先由書中嘅 lemme, proportion, example 咁去做起, 唔好睇書點做, 當佢地係題目咁做.
呢個過程係好花時間的, 因為一般冇接觸過Analysis嘅學生係冇試過咁樣嘅思考方式去學數理邏輯. 你最好有同級數嘅人一齊back and forth 咁discuss and challenge each other. 唔好只接收 professor / TA 講嘅野, 唔好諗住靠背同死記住.