I know there are a few similar questions here and here but I am having a tough time understanding what is the correct thinking today on this and extrapolating it to my situa
You need to pass handleScoreRemove through props
handleScoreRemove
props
var scoreNodes = this.props.data.map(function(score) { return }, this);
and in Score component call it like this
Score
removeRecord: function(e) { this.props.handleScoreRemove( /* add arguments what do you need */ ); },