David Soulsby

AppTrack Ninja 上的 App Store 发行商。

作品集包括：

• Introductory Microeconomics
• Introductory Physics Tutor
• Introductory Macroeconomics
• Introductory Statistics Tutor
• Introductory Psychology Tutor
• Musculoskeletal Anatomy Tutor
• Introductory Biology Tutor
• Financial Accounting Tutor
• Biochemistry Tutoring
• NMR Spectroscopy Tutor
• Physical Chemistry Tutor
• Organic Chemistry Tutoring