1. Repeating an explanation the same way is the best way to ensure understanding.
(F) The text suggests explaining things 'another way' and rephrasing if students don't understand.
2. For complicated lessons, teachers should review the full lesson before the steps.
(F) The text advises using a 'step-by-step approach' and not making students learn the 'entire thing at once'.
3. Students should understand cause and effect for safety rules.
(T) The text explicitly states: 'For safety rules, teach students about cause and effect. Make sure they see the relationship between an action and harm.'