Related Clues:

• Considered, with 'on'
• Thought
• Read (over)
• Closer
• Studied, with 'over'
• Pondered
• Mulled over
• Contemplated
• Read carefully
• Had a thought
• Studied carefully (with "over")
• Thought out loud
• Studied (with "over")
• Studied (over)
• Focused intently