<em>Answer:</em>
I think the answer is either A or D.
Answer:
new substance is created..Hope that helps
Answer: the theory is called disengagement
Explanation:
Disengagement is the process whereby individuals detach their sense of self-worth from the outcomes they receive in a given domain.
The Maya civilization was divided into different city states
Answer:
The introduction of an approach which modified behaviour using short lectures and self-paced learning was developed by Fred Simmons Keller. It was called Personalized-Proctorial System of Instruction (PSI).
Explanation:
He designed a system which delivered and monitored the progress of assimilation of the ideas that were being taught unit by unit.
Students were required to master one unit before exposure to the next.
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