Among many American Indian tribes, people who become preoccupied with death and the deceased have symptoms that include bad dreams, weakness, fainting, and hallucinations and are said to suffer from

The assumption that the environment affects dizygotic (DZ) twins in the same way it influences monozygotic (MZ) twins has been criticized. Describe this criticism and the research methodology used to address it

Need help with this one please!

The fact that school age children can move from simple addition and subtraction to fractions and decimals demonstrates the belief that cognitive development is the process of becoming more sophisticated in handling information

This is also known as a. Piaget's theory of cognitive development. b. Vygotsky's sociocultural approach to cognitive development. c. the information processing approach. d. none of these hold this belief.