Employment law- Discrimination in the workplace- gender-based discrimination

Topic is on Employment law. And the topic which I choose is Discrimination in the workplace, I would like to talk about gender-based discrimination. Can you please give me a summary on this topic which can help me to understand, this is my 2 time asking the same question? Please write the summary in a professionally manner which can help me to understand and write on my own. And if you can provide professional source and also include a introduction and a conclusion. Please