Your Little Brother Has a Big Ball of Clay

question 153

Multiple Choice

Your little brother has a big ball of clay. While he watches, you roll the ball of clay into a long snake-like shape. He begins to cry because he thinks he has less clay now. Which of Piaget's stages is your brother likely to be in?

• A) sensorimotor
• B) preoperational
• C) formal operational
• D) concrete operational
• E) postformal operational

Learn how to create and manipulate generic classes.

Understand how inheritance and object types relate to ArrayList elements.

Know how to use loops for iterating over collections.

Comprehend how to initialize and use ArrayList in Java.

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