Jacoby or splinter?

Should you bid Jacoby or splinter when you have 4 card support for partner's major and a shortage with enough for game? I play the splinter shows fewer real high card points, and that bigger hands with a shortage go through Jacoby. Please let me know if you’d like to be on our mailing list for future lessons we are planning. You can see further information on my website or feel free to email me: [email protected] https://www.bridgewithbridget.com Alerting bids. Announcing bids. Bridge Lessons, Bridge tutorials, online Bridge, Online Bridge Course, Playing Bridge, Acol Bridge, Acol Bridge lessons, Acol Bidding System, Bridge Bidding Lessons, Bridge Bidding, Standard Bridge, American Standard Bridge, Learn Bridge, Learning to play Bridge, Bridge Conventions, Bridge Conventions, Learn To Play Bridge, How to play bridge, Bridge Techniques ,Contract Bridge, Bridge for beginners, Improvers bridge, Intermediate bridge, Bridge tips, Duplicate bridge, Bridge strategy, Card Games, BBO, BBO Bridge, Learn Bridge Online, Online Bridge Lessons