The teacher evaluation is one important factor to influence the development and growth of teacher. Proper evaluation mode could stimulate teachers’ work enthusiasm and encourage them to advance continually. By the dissertations about the connotation, theoretical base, main characters and implementation process of the developmental teacher evaluation, the important meaning of the developmental t...

The synchronous residual time stamp is widely implemented for the transport of the service clock associated with continuous bit-rate services in asynchronous transfer mode adaptation layer 1. We present a new approach to service clock regeneration, which is simple to implement and can be proven to be correct.