Shortly Before 1500, the Process of Smelting ________ Was Discovered

question 21

Multiple Choice

Shortly before 1500, the process of smelting ________ was discovered.

• A) steel
• B) bronze
• C) copper
• D) iron

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Definitions:

Decentration

The cognitive ability to consider multiple aspects of a situation simultaneously, important in child development as per Jean Piaget's theory.

Transitivity

A mathematical property indicating that if a relation holds between A and B, and also between B and C, then it must hold between A and C.

Kohlberg's Theory

A theory of moral development proposed by Lawrence Kohlberg, suggesting that individuals progress through a series of stages of moral reasoning.

Conventional Level

A stage in Kohlberg's theory of moral development where individuals adhere to rules and norms to gain social approval or maintain social order.