According to beck, individuals repeatedly interpret their experiences, themselves, and their futures in negative ways that lead them to feel depressed. he calls this the cognitive:

You should start with the dangers of cyber bullying,harassment, social stuff and with the advantages having wider variety of different types of learning sites available

1one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.2 this being so, my trip demanded that i leave my name and my identity at home.3 i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.4 with all this in mind i wrote to the head office of a great corporation which manufactures trucks.