The answer to number 4 is the united states and the soviet union
Positive reinforcement
Positive reinforcement is the use of a reinforcing stimulus (chocolate; something desirable) following a desired behavior (speech sounds, words) that makes it likely the behavior will occur again. The speech pathologist wanted Nicholas to make sounds and would provide positive reinforcement for making sounds. When she wanted him to say complete words, she would reward him for saying the complete words and eventually sentences.
One of the main reasons why health professionals, whether they offer traditional, complementary, or alternative medicine are not present in all barangays or municipalities in our country is because there isn't enough number of graduates that could cater to the needs of the country. That’s why
Answer
1 and 2
2 and 3
3 and 2
Explanation