Monthly Archives: March 2012

2G Versus 3G Mobile Phones

2G stands for “ Second Generation” and this technology was introduced in 1980’s. Whereas 3G stands for “ Third Generation” and it was first introduced in 2001 in Japan by NTT DOCOMO of Japan. It is an advanced technology compared to 2G. It provides high speed data transmission. It gives much faster network for the… Read More »

Comparison Between In-House Tutorials and Online Tutorials

A tutor is an academic person, generally known as a professor or lecturer whose responsibility is to teach learners at several places like schools, universities etc. Home tutoring refers to the teaching environment- a physical place where both the teacher and learner are present at same location and at same time whereas online tutoring refers… Read More »