Answer:
It's an observational study.
Explanation:
Because the study was focused on the reactions of the toddlers with the robot, the mainly thing on it was the behavior of them and reaction after the adult left the room; they used variants for them to compared and therefore has a more clear result.
Answer: first continuous, then partial
Explanation: Continous reinforcement refers to a reinforcement schedule whereby every correct response performed is praised or reinforced, here, every time John's pet correctly performs that trick, the active or response of the pet is rewarded, thus will help carry out the correct response due to the reinforcement it receives. However, after sometime the reinforcement should be partial such that the action isn't reinforced every time the trick is performed. This according to the partial reinforcement extinction effect is more erobust than continuous reimbursement.
Answer:
There's no map shown, but thanks for the points.
we should live with self respect because it's our right and sustainable environment should be implemented for it
Magnetic compass, caravel, astrolabe, sextant, and Mercator’s projection to make it possible for the exploration to happen