Not all psychologists, be that as it may, concur that advancement could be a continuous process. A few see advancement as a discontinuous process. They accept advancement includes unmistakable and partitioned stages with diverse sorts of behavior happening in each organize. This proposes that the development of certain capacities in each arrange, such as particular feelings or ways of considering, have a definite beginning and finishing point. Be that as it may, there's no correct time at which an capacity abruptly shows up or disappears. Although some sorts of considering, feeling or carrying on could seem to seem abruptly, it is more than likely that this has been developing gradually for some time.