==What is contributed code?== ...ted code, or "contrib" for short, is understood to be all code contributed to Moodle which is not included in the standard Moodle distribution.

For the purpose of migration to Moodle, Blackboard can be categorised into 3 different systems, each with a ...1.9 Moodle backups on a Moodle 2.1 site (1.9 backups are not supported in 2.0)