An original stage play is protected by a
a. patent
b. insignia
c. trademark
d. copyright

One common educational practice is to chart students' progress over time so that students can see their own improvement. these progress charts often lead to higher student achievement in the absence of other observable forms of reinforcement. the effectiveness of such charts in changing behavior illustrates the role of reinforcement as:

Describe briefly about great sunil tiwari

Which of the following is a law making body that governs england