"Clear guidance" refers to clear and easy-to-understand instructions or advice given to help someone understand what they need to do or how to proceed with a particular task or situation. Full definition
For example, the proposed rule suggests that boards should receive data to perform its compensation oversight but does not provide clear guidance on the kinds of information boards should receive. (fortune.com)
Unfortunately, the guidelines also fall short and disappoint by not providing clear guidance for states to update their rabies laws. (4-legger.com)
Answers can provide the teacher with clear guidance for future instruction. (ascd.org)