Update StudentRecordList part in DG

[sc-arecrow]

Update StudentRecordList part in DG

Summary

Let's include the design considerations and alternatives for the
implementation of StudentRecordList.

Type of change

<Select all that apply, in the form [x]>

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[codecov]

Codecov Report

Merging #199 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #199   +/-   ##
=========================================
  Coverage     79.33%   79.33%           
  Complexity      674      674           
=========================================
  Files            94       94           
  Lines          1936     1936           
  Branches        238      238           
=========================================
  Hits           1536     1536           
  Misses          296      296           
  Partials        104      104           

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[jaya-r3]

LGTM