Thinking About Something in a Logical Way
Puzzle 6 of Recording an Album Medium Pack
Question is: Thinking About Something in a Logical Way
and the answer is: REASONING
Word Meaning:
REASONING — (uncountable) The deduction of inferences or interpretations from premises, abstract thought, ratiocination; (countable) any instance of this, especially as a process leading to an action, motive.
Definitions from Wiktionary.