Look beneath the claim.
Sources linked from published materials, with a way back to the ideas they support. A citation makes a claim checkable; it does not make it true by itself.
Sources: 60
NCCIH, NIH. Are you considering a complementary health approach?
www.nccih.nih.govNCCIH, NIH. Using dietary supplements wisely.
www.nccih.nih.govNHLBI, NIH. Insomnia: diagnosis — keeping a sleep diary.
www.nhlbi.nih.govUsed inKeep a simple sleep noteRoediger & Karpicke (2006). Test-enhanced learning: taking memory tests improves long-term retention.
pubmed.ncbi.nlm.nih.govUsed inRecall before you look again