John Amos Comenius is attributed to the idea that teaching methods should be fun and engaging rather than disciplinary.
John Amos Comenius was a Czech religious leader and educational reformer. He is best remembered for his innovations in teaching methods, specifically languages. In his study of the European culture, he favored learning Latin.
The answer is: "Protective" .
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Explanation:
1. c higher wages and shorter hours
2. a collective bargaining
3. d the social security act
B. They brought needed supplies into the state.