1a)Two groups of newborn babies were hooked up to a special pacifier that recorded their sucking movements. One group of babies heard Swedish before birth, the other heard English. All the babies were played a series of Swedish and English sounds. The babies who had heard Swedish prenatally sucked more when they heard Swedish. The babies who had heard English prenatally sucked more when they heard English. This pattern of results suggests that: i. Newborns remember aspects of the prenatal experience ii. There is continuity in development from prenatal to postnatal life iii. Babies are not able to discriminate languages until they are born iv. i & ii

Human development or developmental psychology is one of the most highly focused area of psychology which covers the scientific study of how pre natal as well as post natal development takes place, why development takes place in a certain way and what are the major factors that influence development.

As per bartleby answering guidelines, in case of multipart/multiple questions if the questions are unrelated only first question is to be answered. Since the questions are unrelated only first question will be answered.