The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU

The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU

The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU مقاطع الفيديو ذات الصلة