No, its not real. You can ask Melinda. You ask her when she get there. Those are novel. Wei from Sigapore they know those things. Not real.

Parent's upper, they read these novel, kinda of. 

What they are?

uh....if you just doing your own textbook exactly like the Khan academia....meaning you will have the authorative voice without these things. Khan Academia including TED they go about to when this time comes, he still have to tell Harvard he have 16 years on Online tutoring service none profit, he doesn't know the basic NASA does? There is a reason, they imagine you have an interest in the Educational Upper education.