Description
⇒ General rules
⇒ Bidding lessons for beginners
⇒ 5-card Major system
⇒ Interactive learning with bidding tool

Description
⇒ General strategies
⇒ Special conventions
⇒ Doubles, slam bidding
⇒ Bidding after overcall
⇒ Defenses on the opponents system advsd

Description
⇒ Natural system for beginners
⇒ Easy rules
⇒ No conventions
⇒ Bidding tool

Description
⇒ Natural 2 over 1 system
⇒ 5-card Major, longer minor
⇒ Most important conventions
⇒ Play with any partner

Description
⇒ Comprehensive system
⇒ 1♣ from 2 with transfers
⇒ Special conventions
⇒ Only for long-term partnerships