الفيديوات

• Introduction01:06:32
• Class : introduction part two non organic32:53
• Class : Tutorial chapter 101:01:07
• Class : Note chapter one15:24
• Chapter 501:00:29
• Class : Tutorial ch 550:05
• Class : tutorial 624:10
• Midterm Review01:53:03
• Class : chapter 326:13
• Class : chapter 235:01
• Class : Tutorial ch 238:20
• Class : Chapter 234:24