（ ）是美国著名的认知地理学家，教育心理学家和教育学家，他主张学习的目的在于以发现学习的方式，使学科的基本结构转化为学生头脑中的认知结构。

(单选题)学习美术最基本的动力之一是（ ）。 (单选题)小学美术课在小学是一门（ ）。 (单选题)What can we infer from the passage? (单选题)Which of the following titles best sums up the passage? (单选题)The principle of homeopathy is that ______. (单选题)Which of the following does NOT belong to holistic medicine? (单选题)This story mainly tells you ______. (单选题)When you are lost in the forest, but you want to leave your (单选题)If you get lost in the forest, you should ______. (单选题)Joe only had one piece of good meat because ______.