Learner puts the idea they want the reader to accept in the main clause, and the idea they are conceding or explaining in the subordinate clause.
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Six sentence pairs. Both versions are correct in every item.
You are arguing FOR the policy. Which sentence helps you?
Same ideas, opposite arguments, and how to choose.
Although the policy is expensive, it saves lives.
Although the policy saves lives, it is expensive.
Two facts. Two sentences. Nothing wrong in either.
The first supports the policy. The second attacks it.
Two objects, two panels, and only the emphasis moves.

Nothing moved. Only which one you are looking at.
Twelve sentences, six idea pairs, each appearing both ways.
Sort each item into the correct category
Six sentences that argue against their stated position. Rewrite each.
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A stated position, and two sentences that concede and still support it.
Choose one:
Should city centres be closed to private cars? Should university education be free?
First, state your position in one short sentence.
Then write two sentences that support it. Each one should concede something to the other side in its leaning half.
One sentence.
One per line. Each concedes something.
Name the idea you left as background.