cdss_sa_describes_sr expects a list of two matrices (taught and required) of a skill
assignment. It returns TRUE if the skill assignment describes a surmise relation (i.e. there is
only one teaching LO per skill) and FALSE.
cdss_sa_describes_sr(sa, verbose = FALSE)Logical value
Skill assignment object
Flag, default is FALSE
Other functions deriving skill structures from skill assignments:
cdss_lo_sa2ar(),
cdss_sa2ar_skill()