The phrase "suggested approach" means proposing a way or method to handle or do something, but it is not mandatory or required. It is just a recommendation or idea that could be considered. Full definition
Researchers have now found a way to map those alternate routes by studying individual cancer cells, suggesting approaches for developing more effective combination therapies. (sciencedaily.com)
Five decades of research suggests this approach will be far more effective in helping kids than private school voucher plans that are receiving so much attention. (volumeandlightnashville.org)
At this point I should like to suggest an approach which is quite the opposite. (religion-online.org)