According to the text, approximately what percentage of college students drop out before obtaining a degree?

According to Piaget's observations, how old are babies at the beginning of the stage in which they will first successfully search for an object after it is hidden under a cloth as they watch?

a. 1 months b. 2 months c. 4 months d. 8 months

The central thesis of sociocultural theory is that human development is the result of a dynamic interaction between developing persons and their:

genetic heritage. surrounding society and culture. physical well-being. parents.