Property:Lesson-target

This is a property of type Has type::String.

The allowed values for this property are:
 * Allows value::lesson-keystage1
 * Allows value::lesson-keystage2
 * Allows value::lesson-keystage3
 * Allows value::lesson-keystage4
 * Allows value::lesson-keystage5
 * Allows value::lesson-keystage6