因材施教的落實：談可汗學院的練習系統

一年多前我聽聞「可汗學院」消息時，只覺得這是個線上數學練習題並配合大量的影音講解的網站，只覺得他只是在教學簡單的中小學數學，只覺得可汗是個有毅力的人。去年八月從六十石山觀賞完金針花正返回臺北時，翻起「可汗學院的教育奇蹟」一書，深被其理念所感動，我才知這不單是一個練習題網站，在可汗的深思與規劃下，這是個讓諸多教育理論得以落實的場所。在這一年耗費至少 300 小時以上的時間來研究可汗學院的數學練習題、程式模擬、影片教學後，更把他實際用在教學現場上。在親身使用後，佩服 Khan 的遠見與實作能力。

國一數學教材資源

這篇文章收錄國一數學教材的相關資源，主要以 Khan Academy 的題目為主。

國二數學教材資源

國二上

• 多項式
• Adding and subtracting polynomials
• Multiplying polynomials
• Multiplying binomials 1
• Multiplying binomials 2
• 乘法公式
• 因式分解
• Factoring linear binomials
• Factoring quadratics 1
• Factoring quadratics 2
• Factoring difference of squares 1
• Factoring difference of squares 2
• Factoring difference of squares 3
• Factoring polynomials of grouping
• Factoring quadratics with two variables
• 根號 
• [KP] Square roots of perfect squares 
• [KP] Estimating square roots
• [KP] Simplifying radicals
• [KP] Simplifying radicals 2
• [KP] Adding and subtracting radicals
• [KP] Cube roots
• [KP] Cube roots 2
• [KA] Recognizing rational and irrational numbers
• [KA] Recognizing rational and irrational expressions
• 符號的指數律 (不列在課綱內, 此部分也用到)
• [KA] Simplifying rational expressions with exponent properties
• [KA] Simplifying expressions with exponents
• [KA] Equivalent forms of exponential expressions
• [KA] Understanding fractional exponents
• [KA] Manipulating factional exponents
• [KA] Fractional exponents
• [KA] Fractional exponents 2
• [KA] Radical equations
• [KA] Extraneous solutions to radical equaitons 
• 畢式定理
• [KA] Pythagorean Theorem
• [KA] Pythagorean Theorem proofs
• [KA] Special right triangles 
• 二次多項式 (二次函數的概念不在國二單元)
• Solving quadratics by taking the square root
• Understanding the process for solving quadratic equations
• [偵錯]
• Solving quadratics by factoring
• Solving quadratics by factoring 2
• Completing the square in quadratic expressions
• Solving quadratics by completing the square 1
• Solving quadratics by completing the square 2
• Rewriting quadratics expressions to reveal key features
• The quadratic formula
• Vertex of a parabola
• Graphing parabolas in standard form
• Parabola intuition 1
• Graphing parabolas in vertex form
• Graphing parabolas in all forms

均一教育平台相關連結

目前稍微把均一教育平台的網路的討論串整理一下，若有尚未列舉的使用心得、新聞稿再讓我知道。