Which of the following are biological factors that are likely to be related to personality?

Your text highlights which of the following points in discussing children's reasoning about living things?

a. children who have been trained in the scientific classification of living things show improvement in logical reasoning skills and score higher on IQ tests than children with no such training. b. children who have been trained in logical reasoning are better able to learn specific biological content such as how the digestive system and circulatory system are interconnected c. children often have trouble understanding that animals can engage in internal processes such as healing that plants cannot d. children often think living things are built to fulfill specific human purposes and often have trouble knowing whether plants are alive

A school psychologist wants to determine how reading skills progress during the school year in the same children. What type of research design is the best choice to address her topic?

a) cohort design b) correlational design c) longitudinal design d) cross-sectional design