The expansion of school-based sexuality education in most countries has taken place with a strong focus on conveying information about sexual and reproductive health. While this is important so too is addressing the actual social contexts where relationships develop and the normalcy of...

This Test Guideline describes an assay that assesses early life-stage effects and potential adverse consequences of putative endocrine disrupting chemicals (e.g. oestrogens, androgens and steroidogenesis inhibitors) on fish sexual development. In the test, fish are exposed, from newly fertilized...