good morning to you all. please i want to know which software programme is used in creating video tutorials on physics, chemistry e.t.c by bucky roberts on thenewboston and learnerstv economics tutorials? i am not advertising for them o, i just want you guys to have a first hand vies of what i am talking about. i love the way they write on the board, almost like using a marker to write on the board, and they write in different colours too. please helply sugestions are welcome