​In which type of prenatal testing is a grainy picture of the fetus generated that allows for identification of the child’s position and, at a certain point, its sex?

​Discuss the first the stages of Erik Erikson’s psychosocial theory of development. Make sure to include the age range, crisis, and the strength that develops in each stage.

​Suzy wants to study whether there is a relationship between the phases of the moon and the tides that occur in the ocean. She does so by making nightly observations of the moon and recording its phases, and by measuring the tides of the ocean at regular intervals every day and night. The type of research that Suzy is conducting is best described as

​In a correlational study, variables are studied

​By the time the average child reaches six years of age, he or she will have a vocabulary of approximately ____ words.

​Lev _______________ believed that development is essentially an apprenticeship in which children develop as they work alongside skilled adults, including their parents and teachers.

​Which statement would be the MOST consistent with social cognitive theory?

​Matthew sees that one of his kindergarten classmates is unhappy today because nobody is playing with him. Matthew walks over to his classmate and asks if they can play together, which they do until the teacher calls for music time. Matthew’s actions demonstrate ____ behavior.

​A shortcoming of ____ experiments is that they are conducted in artificial environments, so the findings may not reflect behavior as it occurs in the real world.

​Which of the following ranges represent the possible values of a correlation between two variables?