Answer:
c. Object permanence
Explanation:
Object permanence is a psychological theory about the permanence of an object even if it is hidden through mental representation. The object exists even when it is not seen, touched, smelled etc. The Object permanence signals transition from sensorimotor stage of development to the preoperational stage in a child.
Jean Piaget studied Child's Cognitive development in which she explored children's social and mental capacities and a proposed theory of Object Permanence. She discovered that an infant's most important accomplishment is the ability to comprehend the surrounding in his sensorimotor stage, lasting up to 2 years of age since birth.
An infant watches a toy car go behind a screen presumably hiding a block and then staring at it after it emerges on the other side is an example of Object permanence
.
Answer:
A. True.
Explanation:
The least total cost method (LTC) lot-sizing technique is a dynamic lot-sizing technique that calculates the order quantity by comparing the carrying cost and the setup (or ordering) costs for various lot sizes and then selects the lot in which these are most nearly equal.
One explanation is that Columbus. Another is that the natives crossed a land bridge between Alaska and Europe. Both explanations show that both came to America. A contrast is that Columbus was white and came on a boat from Spain and the natives walked across a land bridge from some where in Europe.
Answer:Practice effects
Explanation:
Practice effects occurs when we take the test more than one time and the test result are influenced by the fact that we have had the time to practice more or we are more familiar with the questions. Having more time to practice will enhance our performance and increase the scores that we obtain.
This may be a problem if for example a researcher is measuring a particular traits in students because the more they practice that will have an impact on the overall test if it is repeated and it won't be a true representation of how an individual will perfom normally.
