Ari yayinlari giris anahtar​

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:

Which powers best complete this graphic?

Which legal case forced the university of maryland to admit an african american student to its law school?