What is the concept of development?

The Concept is the big idea or generalization contained in the Learning Objective. In Concept Development, you explicitly teach the students the concept, what it is, the generalization, the big idea. The Concept includes a written, bulletproof definition, along with examples and non-examples (if applicable).

Explanation:

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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