Although 8-year-old Claire can easily arrange sticks of differing lengths from shortest to tallest. She cannot solve the following problem: "Jack is taller than Sam, and Sam is taller than Max
Who is the tallest?" This is because Claire's concrete mental operations work poorly with
A) abstract ideas.
B) logical constructs.
C) everyday decision making.
D) organized thoughts.

President franklin roosevelt most likely supported lawrence camp in the senate race against walter george and eugenes homage in 1938 because he

Why did separate government develop in ancient greece?

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things