In Piaget's theory, the stage of cognitive development between 7 and 11 years of age, in which an individual becomes capable of logical thought processes but is not yet capable of abstract thinking, is the ______ stage

Define the correlation coefficient and what it means to have a positive correlation

Please help me with this one!

Research on reading and math skills has shown that ______________

a. children who have trouble learning to read often have trouble mastering early math skills as well b. in the last two decades, girls are more likely to be diagnosed with dyslexia than are boys c. only humans have any awareness of numeracy d. all approaches to reading are equally effective when children are first learning to read