Answer:
fixed interval schedule of reinforcement is the correct answer.
Explanation:
Answer:
A
Explanation:
because it involves borrowing
The preschool educational television program Sesame Street was first aired on public broadcasting television stations November 10, 1969, and reached its 50th season in 2019. The history of Sesame Street has reflected changing attitudes to developmental psychology, early childhood education, and cultural diversity.
He vigorously promoted the conservation movement, emphasizing efficient use of natural resources. He dramatically expanded the system of national parks and national forests.