the other piece that i don't think lmss do very well today is building the social aspect of learning, so the whole idea of ples or personal learning environments is not something that the current scorm standard supports.

Make this proper case
The other piece that I don't think LMSs do very well today is building the social aspect of learning, so the whole idea of PLEs or Personal Learning Environments is not something that the current SCORM standard supports.