Course Management Systems
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  CMS Strengths
  
    - Simple, consistent, and structured
    Integration with student information systems (SISs) so student
    rosters are automagically populated in courses
 
    - Private and secure (i.e., FERPA
    compliant)
 
    - Tight tool integration (e.g., quiz
    scores populated in gradebooks)
 
    - Supports sophisticated content
    structuring (e.g., sequencing, branching, and adaptive
    release)
     
  
  CMS Weaknesses
  
    - As it is widely implemented, the CMS
    is time-bound (i.e., courses go away at the end of the
    semester)
 
    - Teacher, rather than student,
    centric
 
    - Courses are walled off from each
    other and from the wider Web, thereby negating the potential of
    the network effect
 
    - Limited opportunities for students to
    "own" and manage their learning experiences within and across
    courses
 
    - Rigid, non-modular tools
 
    - Interoperability challenges and
    difficulties (significant progress is being made on this front,
    but the ability to easily move data in and out of the CMS and
    to plug in alternative tools to replace or enhance native tools
    remains to be seen)
    
     
  
  PLN Strengths
  
  
    - Almost limitless variety and
    functionality of tools
 
    - Customizable and adaptable
 
    - No artificial time boundaries â
    remains "on" before, during, and after matriculation
 
    - Open to interaction and connection
    with persons without regard to their official registration in
    programs or courses
 
    - Easily sharable with others both
    inside and outside of courses, programs, and institutions
 
    - Student-centric (i.e., each student
    selects and uses the tools that make sense for their particular
    needs and circumstances)
 
    - Compilable via simple technologies
    like RSS
     
  
  PLN Weaknesses
  
    - Complex and difficult to create for
    inexperienced students and faculty members
 
    - Potential security and data exposure
    problems â FERPA issues abound
 
    - Limited institutional control over
    data
 
    - Absent or unenforceable SLAs â no
    ability to predict or resolve Web application performance
    issues, outages, or even disappearance