Children's workbooks—spelling, mathematics, etc.—are often organized in units that very gradually increase the difficulty and sophistication of the problems that are presented to a child. How is this consistent or inconsistent with the cognitive developmental theory of Jean Piaget?

Who established the peoples republic of china in 1949

Jack owns a small home near a school. he doesn't have any children, and doesn't plan on having any in the future. jack is a writer and works out of his home. all of the noise from the playground during the day interrupts jack while he is trying to work. tina, a friend of jack's, also owns a small home. her home is in a quiet, little secluded neighborhood. she has a child that will be entering first grade in the fall and wishes she lived closer to a school. one day, jack asked tina if she would want to exchange homes. is this a possibility? a. yes, a trade of properties (exchange) is possible if the trade involves no financing and the properties are not mortgaged.b. yes, a trade of properties (exchange) is possible if the trade involves no financing.c. no, it is not a possibility. simply "trading" real estate is not recognized under california real estate law.d. none of the above

How might the distribution of oil affect the development of the united arab emirates? a) the abundance of oil has produced greater economic output.b) the lack of oil has resulted in a lower standard of living.c) although the united arab emirates has oil, it has not impacted the economic development.d) a lack of oil has little impact on the economic development of the united arab emirates.