The concrete operational<span> stage is the third Piaget's theory of cognitive development. This period spans the time of middle childhood and is characterized by the development of logical thought. While </span>kids<span> at this age become more logical about</span>concrete<span> and specific things, they still struggle with abstract ideas</span>
Answer:
Skinner
Explanation:
The operant conditioning was coined by the behaviorist BF Skinner, which is why you may occasionally hear it called skinnerian conditioning. As a behaviorist, Skinner believed that it was not really necessary to look at internal thoughts and motivations to explain behavior. Instead, he suggested, we should look only at the observable external causes of human behavior.
Based on these principles, Skinner created the operant conditioning chamber (aka Akinner box) is a device used to study the principles of operant conditioning.
Answer:
It legally forced them out of power and ended apartheid.
Explanation:
The main effect did the election of Nelson Mandela have on the Afrikaners was the end of apartheid legally from the country. Apartheid was a political and social system present in South Africa when National Party gained power in South Africa in 1948 and there was a White minority rule. It allowed racial discrimination against non-Whites. This system ended when the Nelson Mandela comes into power by winning election in 1990.